Text Here xxx. Heading here. text here xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx FC1

Transcription

1 Heading here text here xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx display here Text Here xxx FC1

2 Arthrex Lunch & Learn ISAKOS 2011 Rio de Janeiro Monday, May 16th, :15 13:30 RIOCENTRO Convention Center Room 204A Wednesday, May 18th, :15 13:30 RIOCENTRO Convention Center Room 204A Current Concepts in ACL Reconstruction and Knee Alignment Scientific Fundamentals for the Use of ACP in Orthopedic Procedures and Shoulder Update TransMedial ACL Reconstruction ACL TightRope Femoral Fixation Moises Cohen Brazil PEEK Power Osteotomy Plate Andreas B. Imhoff Germany Arthroscopic PCL Inlay Reconstruction Karl P. Benedetto Austria ibalance -Intraosseous Opening Wedge Osteotomy Implant Konrad Slynarski Poland Scientific Basis for ACP in Orthopedic Procedures Mikel Sanchez Spain Eclipse -Stemless Total Shoulder Prosthesis Andreas B. Imhoff Germany Considerations in Implant Design and Materials for Rotator Cuff Repair Stephen S. Burkhart USA Latarjet: From Mini-Open to Arthroscopic Technique Philippe Hardy France

3 Welcome from the ISAKOS President and Program Chair Welcome to Rio de Janeiro and the 8 th Biennial ISAKOS Congress! The Program Committee, lead by Andreas Imhoff, MD, Prof., GERMANY has worked diligently to develop an exciting academic program, emphasizing evidence based medicine, new surgical developments and promising basic science. The ISAKOS Congress continues to be considered the premier international meeting, providing diverse and unique opportunities for attendees to share, discuss and learn about the latest advancements in arthroscopy, knee surgery and orthopaedic sports medicine. The five day ISAKOS Congress will include a variety of educational opportunities such as live surgical demonstrations, symposia, instructional courses, lunchtime lectures and workshops, lectures and paper presentations. Rio de Janeiro is an ideal city to host the 8 th Biennial ISAKOS Congress, providing a lively and festive location for the Congress social events and tours. You and your guests are invited to attend the Welcome Reception and Opening Ceremony on Sunday, May 15. The ISAKOS Congress Opening Ceremony and Welcome Reception will be an extraordinary event, featuring the ISAKOS Global Connection Campaign kick-off and traditional Brazilian entertainment. Be sure not to miss this exciting event! A daily Spouse and Guest Program is available, as well as the ISAKOS Sports Program including football/soccer and tennis tournaments. On behalf of the members of ISAKOS, we welcome you to Rio de Janeiro and the 8 th Biennial ISAKOS Congress, and look forward to sharing this unparalleled event with you. Table of Contents General Meeting Information...2 Awards & Fellowships...5 Program at a Glance...7 ISAKOS Global Connection...8 Directory of Events & Locations...9 Scientific Program...10 ISAKOS Business Meetings...19 Symposia...20 Congress Sponsors...25 Surgical Demonstrations...26 ICLs At A Glance...28 Instructional Course Lectures...30 Lunchtime Sessions...34 Technical Exhibits...39 Society Exhibits...45 Exhibit Floor Plan...46 Travel...48 Scientific Papers...50 Scientific Paper Index...86 eposters Presenter Disclosure Freddie H. Fu, MD ISAKOS President Andreas Imhoff, MD, Prof ISAKOS Congress Program Chair 1

4 Meeting Information heading GENERAL here MEETING INFORMATION CME Accreditation This activity has been planned and implemented in accordance with the Essential Areas and Policies of the Accreditation Council for Continuing Medical Education (ACCME) through joint sponsorship of the American Academy of Orthopaedic Surgeons (AAOS) and the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS). The AAOS is accredited by the ACCME to provide continuing medical education for physicians. U.S. Physicians: The AAOS designates this educational activity for a maximum of 33 AMA PRA Category 1 Credits. Physicians should only claim credit commensurate with the extent of their participation in the educational activity. International Physicians: The AMA has determined that physicians not licensed in the United States but who participate in this CME activity are eligible for AMA PRA Category 1 Credits. Allied Health Professionals: The Academy is not accredited to offer credit for nurses and other Allied Health Professionals. To determine if activities offering AMA PRA Category 1 Credits are acceptable for your licensing or certification needs please contact the relevant organizations directly. CME Certificate Pre-Registered Attendees: If you pre-registered for the ISAKOS Congress, your CME Certificate can be found in the envelope containing your name badge and receipt. On-Site Attendees: If you registered on-site for the 2011 ISAKOS Congress, your CME Certificate will be available at the Registration Questions Desk within 24 hours of your registration. Changes & Corrections: If there are any changes you need made to your certificate, please note them on the existing certificate, and return the certificate to the ISAKOS Registration Desk. Replacement certificates will be available 24 hours after the certificate is dropped off to the Registration Desk. Disclaimer The material presented at the ISAKOS Biennial Congress has been made available by ISAKOS for educational purposes only. This material is not intended to represent the only, nor necessarily the best method or procedure appropriate for the medical situations discussed, but rather is intended to present an approach, view, statement or opinion of the faculty which may be helpful to others who face similar situations. FDA Statement Some drugs or medical devices demonstrated at the ISAKOS Biennial Congress have not been cleared by the American Food & Drug Administration (FDA), or have been cleared by the FDA for specific purposes only. The FDA has stated that it is the responsibility of the physicians to determine the FDA clearance status of each drug or medical device he or she wishes to use in clinical practice. The AAOS which is accredited to provide CME credits for this meeting provides that off label uses of a drug or medical device may be described in accredited activities so long as the off label use of the drug or medical device is described specifically (i.e., it must be disclosed that the FDA has not cleared the drug or device for the described purpose). Any drug or medical device is being used off label if the described use is not set forth on the products approach label. Financial Disclosure Each participant in the ISAKOS Biennial Congress has been asked to disclose if he or she has received something of value from a commercial company or institution, which relates directly or indirectly to the subject of their presentation. ISAKOS has identified the option to disclose as follows: 1...Royalties 2... Speakers Bureau/paid presentations 3a...Speakers Bureau/paid presentations 3b...Paid Consultant 3c...Unpaid Consultant 4...Financial/Material Support 5...Stock 6...Research or Institutional Support 7...Department/Division/Practice Support 8...Financial Support from Publisher 9...Research or Institutional Support from Publisher 10...Department/Division/Practice Support from Publisher ISAKOS does not view the existence of these disclosed interests or commitments as necessarily implying bias or decreasing the value of the author s participation in the ISAKOS Biennial Congress. An indication of the participant s financial disclosure appears after their name, as well as the commercial company or institution that provided the support. 2

5 On-Site Registration and Badge Pick-up Attendees seeking to register for the Congress on-site can do so starting on Saturday, May 14, 2011 at the Windsor Barra Hotel. Pre-Registered badges will not be available until Sunday at the Riocentro Convention Center. Attendees will be able to pay for their on-site registration in US Dollars, Brazilian Reais, by credit card (American Express, MasterCard and Visa), or by check drawn in US Dollars on a US bank. Registration will be open Sunday through Thursday at the Riocentro Convention Center during the following hours: Sunday, May :00 17:00 Monday, May :00 17:00 Tuesday, May :00 13:00 Wednesday, May :00 17:00 Thursday, May :00 12:00 Breakfasts, Lunch and Breaks Continental breakfast and breaks will be available daily for all registered attendees beginning at 07:00 on Sunday, May 15 in the Exhibit Hall. Lunch will not be provided for attendees; however concession stands will be available with meals for purchase. Instructional Course Lectures Instructional Course Lectures are offered free of charge to all attendees. The courses will be held daily from Monday, May 16 through Thursday, May 19 from 07:30 09:00. For a complete list of instructional courses, please refer to Page Space in Instructional Course Lectures is available on a first come - first served basis. Registration for ICLs is not required to attend. Please note - physician attendees will receive priority seating before exhibit representatives. Technical Exhibits Attendees must be registered for the meeting in order to access the Exhibit Hall which is located on the first floor of Pavilion 5 at the Riocentro Convention Center. A complete listing of all technical exhibits is included in this program on Page 39. Exhibits will be open: Information eposter Exhibits Scientific eposter computer stations will be located on the second floor of the Riocentro. eposter presentations will be available online for all Congress registrants following the meeting, and on the ISAKOS Media Collection: Volume III flash drive. Internet All Congress attendees are welcome to check their and explore the World Wide Web for free at the ISAKOS Internet Stations. The Internet Stations will be open daily during Congress hours, and are located on the second floor of the Riocentro. Additionally, ISAKOS is providing free wireless internet for Congress participant use. Course with Journal Editors The editors of Arthroscopy: The Journal of Arthroscopic and Related Surgery and Knee Surgery, Sports Traumatology, Arthroscopy (KSSTA) will host a course for Congress attendees who are interested in reviewing or writing articles for journal publication. Information on the reviewing process, and manuscript structure and preparation will be provided, along with reviewer objectives and responsibilities. Attendees will also be provided with a course booklet. Date: Monday, May 16 Time: 12:00 13:30 Room: Room 203 A/B Speaker Ready Room Please bring a copy of your podium presentation to the Speaker Ready Room a minimum of 24 hours in advance of your presentation. The Speaker Ready Room is located in Room 206 at the Riocentro. The Speaker Ready Room will be open as follows: Saturday, May :00 16:00 Windsor Barra Hotel Only Sunday, May :00 17:00 Monday, May :00 17:00 Tuesday, May :00 13:00 Wednesday, May :00 17:00 Meeting Information Sunday, May :00 15:00 and 17:30 20:00 Thursday, May :00 10:00 Monday, May :00 17:30 Tuesday, May :00 13:00 Wednesday, May :00 17:30 Thursday, May :00 13:30 3

6 Meeting Information GENERAL MEETING INFORMATION Opening Ceremony and Welcome Reception ISAKOS invites Congress attendees and their guests to attend the ISAKOS Congress Opening Ceremony and Welcome Reception. The Opening Ceremony promises to be an extraordinary and lively event, including the announcement of the ISAKOS Global Connection Campaign, and a variety of traditional Brazilian performances. The ISAKOS Welcome Reception is always a festive occasion, bringing together both old and new friends. The 2011 ISAKOS Congress Welcome Reception will include hors d ouvres, beer, wine and live samba music! You never know what surprise is just around the corner during the ISAKOS Welcome Reception. We look forward to seeing all Congress attendees and their guests at these memorable events! Room:... Room 101 & Exhibit Hall, Riocentro Convention Center Date & Time:... Sunday, May 15 17:45 20:00 Sports Rehabilitation Concurrent Course: Global Perspective for the Physical Therapist and Athletic Trainer Sunday, May 15 Tuesday, May 17, :30 17:00 ISAKOS is offering a three-day Sports Rehabilitation Concurrent Course intended for physicians, athletic trainers, physiotherapists and coaches concerned with the management or prevention of injuries to the team athlete as viewed from an international perspective. Course Chairs: Moises Cohen, MD, PhD BRAZIL Mauricio Garcia, PT USA James Irrgang, PT, PhD, ATC, FAPTA USA Lynn Snyder-Mackler, PT, ScD, FAPTA USA Location: Riocentro Convention Center, Room 204BC Cost: $ ISAKOS Sports Tournament ISAKOS World Cup & Tennis ISAKOS Congress attendees are invited to compete with each other in a football/soccer or tennis tournament, followed by a Brazilian barbeque. Registration for the ISAKOS Sports Program is required and you may register at the time of your ISAKOS Congress registration. Date:... Tuesday, May 17 Time:... 14:00 17:00 Location:...Football/Soccer Zico Stadium Tennis AMIL Tennis Club Cost: Football/Soccer... $30 (attendees and participants) Tennis... $30 Smart Phone Application Increase your learning app-titude at the Congress! Make Your Own Schedule Information Review Presentations View Paper Abstracts Access Presentation Outlines Network Share & Receive Contact Search Exhibit Listings Navigate the Congress with Interactive Maps Course Objectives Upon completion of this course, participants should be able to: Describe current developments in the management of knee,shoulder and elbow, hip, foot and ankle and muscle injuries in athletes Better evaluate and manage sideline or onsite issues in sports medicine Describe controversial issues concerning return to play in athletic events Understand different modalities and treatment strategies utilized in other nations when dealing with similar injuries Improve technical knowledge of the athlete s sports return Discuss the use and misuse of performance enhancement substances and techniques ISAKOS thanks DJO Global for their support of the Sports Rehabilitation Concurrent Course: Global Perspectives for the Physical Therapist and Athletic Trainer DJO Global will hold a hosted lunch with special lectures on Sunday, May 15 for Sports Rehabilitation Course attendees. Lunches will be available for purchase on Monday, May 16 and Tuesday, May 17 for Sports Rehabilitation Course attendees. 4 The 2011 ISAKOS Mobile App is FREE and easy to download: Search for ISAKOS in your app store or use online at

7 2011 ISAKOS AWARD FINALISTS AND FELLOWSHIPS Please join us for the announcement of all Award and Fellowship winners at the ISAKOS Awards Ceremony: Date: Wednesday, May 18 Time: 10:00 11:00 Location: General Session, Room 101 John J. Joyce Award Sponsored by Smith & Nephew John J. Joyce created this award to stimulate and reward younger members who contribute high-quality arthroscopic data and presentations. Award Finalists Paper Presentations: Tuesday, May 17, 12:30 13:00, Room 202 Richard B. Caspari Award Sponsored by DePuy Mitek The Richard B. Caspari award was established with the intention of stimulating and rewarding abstracts and presentations in the subject of upper extremity. Award Finalists Paper Presentations: Monday, May 16, 14:30 15:00, Room 201 Scientific Research Award The Scientific Research Award was created with the intention to stimulate and reward abstracts and presentations in the subject of Scientific Research. Award Finalists Paper Presentations: Tuesday, May 17, 11:45 12:15, Room 203 A/B Nicola s Foundation Young Researcher Award Sponsored by The Nicola s Foundation Dr. Giuliano Cerulli created this award as an opportunity for young researchers to showcase their research in the sphere of orthopaedics and Traumatology. Visit at the eposters Floor 2 Hallway Achilles Orthopaedic Sports Medicine Research Award Albert Trillat Young Investigator s Award Sponsored by Stryker This award provides recognition for a young researcher who has done outstanding clinical laboratory research contributing to the understanding, care or prevention of injuries to the knee. Award Winning Manuscript Presentation: Wednesday, May 18, 10:00 11:00, Room 101 Patellofemoral Research Excellence Award Sponsored by The Patellofemoral Foundation, Inc. The Patellofemoral Research Excellence Award was established to encourage outstanding research leading to improved understanding, prevention and treatment of patellofemoral pain or instability. Award Winning Manuscript Presentation: Monday, May 16, 16:30 16:45, Room 101 The Patellofemoral Traveling Fellowships Sponsored by The Patellofemoral Foundation, Inc. and DJO Global The Patellofemoral Traveling Fellowship promotes better understanding and communication around the world regarding Patellofemoral pain. Presentation of 2009 and 2010 Fellowship: Monday, May 16, 16:30 16:45, Room 101 The Upper Extremity Traveling Fellowships The Upper Extremity Traveling Fellowship was developed to promote better understanding and communication regarding injuries or conditions involving the structures of the Upper Extremity. Sponsored by DJO Global Presentation of 2009 and 2010 Fellowship: Wednesday, May 18, 15:00 15:15, Room 201 The Achilles Orthopaedic Sports Medicine Research Award was created to recognize the researcher(s) who have performed the most outstanding clinical or laboratory research in the field of sports medicine. awards Award Winning Manuscript Presentation: Wednesday, May 18, 10:00 11:00, Room Awards & Fellowships

8 Don t Miss These Congress Highlights Welcome Reception & Opening Ceremony ISAKOS invites Congress attendees and their guests to attend the ISAKOS Congress Opening Ceremony and Welcome Reception. The Opening Ceremony promises to be an extraordinary and lively event, including the announcement of the ISAKOS Global Connection Campaign, and a variety of traditional Brazilian performances. The ISAKOS Welcome Reception is always a festive occasion, bringing together both old and new friends. The 2011 ISAKOS Congress Welcome Reception will include hors d ouvres, beer, wine and live samba music! You never know what surprise is just around the corner during the ISAKOS Welcome Reception. We look forward to seeing all Congress attendees and their guests at these memorable events! Location:: General Session - Room 101; Exhibit Hall & Porticoi Date: Sunday, May 15 Time: 17:45 20:00 Presidential Address Freddie H. Fu, MD USA, ISAKOS President Monday, May 16, 10:20 11:00, Room 101 ISAKOS congratulates Dr. Fu on his success as president of ISAKOS. Dr. Fu has been instrumental in ISAKOS collaborations around the world, motivating our Committees, and is the ultimate ambassador of ISAKOS mission to advance the worldwide exchange and dissemination of education, research and patient care in arthroscopy, knee surgery and orthopedic sports medicine. Dr. Freddie H. Fu is the David Silver Professor of Orthopaedic Surgery and Chairman of the Department of Orthopaedic Surgery at the University of Pittsburgh School of Medicine and University of Pittsburgh Medical Center. Dr. Fu was recently honored as the 2011 American Academy of Orthopedic Surgeons Diversity Award for his support of international and diverse education. Presidential Guest Speaker Application of Adult Stem Cells and Nanomaterial Scaffolds for Skeletal Tissue Engineering & Regeneration Rocky S. Tuan, PhD USA Tuesday, May 17, 10:15 10:45, Room 101 Rocky S. Tuan, PhD is a world-renowned expert in stem cell biology and tissue engineering. Currently serving as the Director of the Center for Cellular and Molecular Engineering in the Department of Orthopedic Surgery at the University of Pittsburg Medicine Center, Dr, Tuan s research focuses on the development, growth, function and regeneration of surgical tissue. Dr. Tuan has authored more than 400 research papers in his more than 30 year career, and has studied the workings of the musculoskeletal system and its diseases, including cartilage development and repair, cell signaling and matrix biochemistry, stem cell biology, nanotechnology and many other orthopaedically relevant topics. ISAKOS Business Meetings Monday, May 16 09:15 10:00 and Wednesday, May 18 09:15 10:00 General Session Room 101 ISAKOS Members Only ISAKOS Congress Awards Ceremony Wednesday, May 18, 10:00 10:50, General Session Room Congress Kick Off Wednesday, May 18, 10:50 11:00, General Session Room 101 Moises Cohen, MD, PhD BRAZIL, ISAKOS President Marc Safran, MD USA, 2013 Congress Program Chair 9 ISAKOS TH BIENNIAL CONGRESS MAY 12 16, 2013 TORONTO, CANADA

9 TIME Saturday, May 14 Sunday, May 15 Monday, May 16 Tuesday, May 17 Wednesday, May 18 Thursday, May 19 Registration Exhibits 07:00 07:30 08:00 08:30 09:00 09:30 10:00 10:30 11:00 11:30 12:00 12:30 13:00 13:30 14:00 14:30 15:00 07:00 17:00* CLOSED Pre Course Registration Open at Windsor Barra Hotel ISAKOS Pre Courses: Biologic Treatment Options for the Knee 08:00 18:00 Olympic Games: From Basic Science to the Gold Medal 08:00 18:00 Spotlight on Top Orthopaedic Procedures in Sports Medicine 08:20 18:00 07:00 17:00 07:00 15:00 and 17:30-20:00 Registration & Exhibits Open ISAKOS Congress Welcome SLARD Special Presentation ESSKA Special Presentation Scientific Sessions and Surgical Demonstrations 09:30 12:00 Lunchtime Lectures & Workshops and Break 12:15 13:30 Scientific Sessions and Surgical Demonstrations 13:30 17:30 07:00 17:00 07:00 17:30 Registration & Exhibits Open Instructional Course Lectures #1 7 07:30 9:00 Break 09:00 09:15 ISAKOS Business Meeting I General Session Room 101 (Members Only) Introduction of International Society Presidents ISAKOS President s Lecture Scientific Sessions and Surgical Demonstrations 11:00 12:00 Lunchtime Lectures & Workshops and Break Course with Journal Editors 12:15 13:30 Scientific Sessions and Surgical Demonstrations 13:30 17:30 07:00 13:00 07:00 13:00 Registration & Exhibits Open Instructional Course Lectures # :30 9:00 Break 09:00 09:15 AANA Special Presentation AOSSM Special Presentation ISAKOS Presidential Guest Lecture Scientific Sessions and Surgical Demonstrations 10:45 13:00 Buses Depart for Sports Tournaments and Hotels Sports Tournaments and Barbeque Football/Soccer, Tennis 14:00 17:00 07:00 17:00 07:00 17:30 Registration & Exhibits Open Instructional Course Lectures # :30 9:00 Break 09:00 09:15 ISAKOS Business Meeting II General Session Room 101 (Members Only) ISAKOS Congress Award Ceremony and ISAKOS 2013 Congress Presentation Scientific Sessions and Surgical Demonstrations 11:00 12:00 Lunchtime Lectures & Workshops and Break 12:15 13:30 Scientific Sessions and Surgical Demonstrations 13:30 17:30 07:00 12:00 Closed Registration Open Instructional Course Lectures # :30 9:00 Break 09:00 09:15 APOSSM Special Presentation Scientific Sessions and Surgical Demonstrations 09:45 13:30 15:30 16:00 16:30 17:00 17:30 18:00 18:30 19:00 * Please note: Pre-Course registration will be held at Windsor Barra Hotel Break 17:30 17:45 Opening Ceremony and Welcome Reception 17:45 20:00 19:30 Program at a Glance

10 Announcing The ISAKOS Global Connection Campaign is a major fundraising initiative that is focused on expanding international education and research activities in arthroscopy, knee surgery and orthopaedic sports medicine. Campaign Goals: Expansion of ISAKOS international meetings and workshops Launch of an ISAKOS research grants program Enhancement of the Society s international fellowship and resident initiatives Growth of the ISAKOS Global Link, the Society s online learning center Funded by: ISAKOS members and industry leaders interested in increasing the medical advancement and education of our specialties in order to enhance the future of patient care worldwide. How to Give: We invite you to give to the Campaign, to ensure the growth of ISAKOS education and research initiatives, and to make them more accessible and effective throughout the international orthopaedic community. Pledge forms are located in Congress bags as well as at the registration desk. Please consider a gift to the Global Connection Campaign today!

11 DIRECTORY Directory General Information Coat & Luggage Check Exhibition Area eposters General and Concurrent Sessions ICLs 1, 8, 15, ICLs 2, 9, 16, ICLs 3, 11, 18, ICLs 4, 10, 17, ICLs 5, 14, 21, A/B ICLs 6, 13, 20, C ICLs 7, 12, 19, A International Presidents Breakfast 103 B Monday, May 16 Private Event by Invitation Only Internet Stations ISAKOS Booth ISAKOS Business Meetings 101 Monday, May 16 09:15-10:00; Wednesday, May 18 09:15-10:00 Registration Area Exhibit Hall & Portico Floor 2 Hallway 101, 201, 202 & 203 A/B Floor 2 Hallway Booth 1000, Portico Members Only ISAKOS Committee Meeting Rooms 208 & 209 ISAKOS International Food Court Outdoor Patio/Portico ISAKOS International Presidents Council Luncheon (IIPC) Sunday, May 15 Private Event by Invitation Only Journal Course with Editors: J. Arthroscopy & KSSTA Monday, May B 203 A/B Lunchtime Lectures & Workshops 203 A/B, 203 C, 204 A, 205, Sunday, May , 210 & 211 Monday, May 16 Wednesday, May 18 Society Booths Speaker Ready Room 206 Spouse and Guest Morning Cafe Tour & Hotel Registration Desk Welcome Reception & Opening Ceremony Sunday, May 15 17:45 20:00 Room Location Portico VIP Restaurant Windsor Barra Hotel Registration Area 101 & Exhibit Hall Meeting Directory 9

12 Sunday, May 15, 2011 GENERAL SESSION: ROOM 101 CONCURRENT SESSION: ROOM 201 Scientific Program 8:00 9:30 Opening Session 8:00 8:30 ISAKOS Opening and Welcome 8:30 9:00 SLARD Special Presentation Chair: Mauricio Gutierrez, MD COLOMBIA Chair: Rodrigo Lopez, MD COLOMBIA Carlos Leal, MD COLOMBIA; Rodrigo Maestu, MD ARGENTINA; Joao Espregueira-Mendes, MD, PhD PORTUGAL; Joan Monllau, MD, PhD SPAIN; David Figueroa, MD CHILE; Mario Filho, MD BRAZIL; Jose Cardona, MD MEXICO 9:00 9:30 ESSKA Special Presentation Harald Roos, MD, PhD SWEDEN; Britt Elin Øiestad, PhD NORWAY; Thomas Muellner, MD, PhD AUSTRIA; Karl Eriksson, MD, PhD SWEDEN 9:30 12:00 Knee Arthroplasty Moderators: Fred Cushner, MD USA & Hermann Mayr, MD, PhD GERMANY 9:30 10:30 Symposium: Issues That Complicate the Uncomplicated Total Knee Arthroplasty Chair: Peter Myers, MBBS, FRACS AUSTRALIA Wael Barsoum, MD USA; Patrick Djian, MD FRANCE; Wilson Mello, MD BRAZIL; Hirotsugu Muratsu, MD, PhD JAPAN 10:30 11:30 Surgical Demonstration: Total Knee Replacement with Scorpio NRG Educational Grant Provided by: Stryker Joao Barretto, MD, PhD BRAZIL Moderator: John Bartlett, MD, AUSTRALIA 11:30 12:00 Paper# 1 4: Knee Arthroplasty 12:00 13:30 Lunchtime Break 13:30 15:00 Knee Arthroplasty Moderators: Christian Fink, MD AUSTRIA & Joao Barretto, MD, PhD BRAZIL 13:30 14:30 Symposium: Unicondylar Knee vs. Total Knee Replacement: Is Less Better in the Middle Aged Athlete? Chair: Maurilio Marcacci, MD ITALY Joao Barretto, MD, PhD BRAZIL; Chitranjan Ranawat, MD USA; Fred Cushner, MD USA; John Bartlett, MD AUSTRALIA; Alois Franz, MD GERMANY 14:30 15:00 Paper# 5 8: Knee Arthroplasty 15:00 17:00 Knee ACL Reconstruction Moderators: Elvire Servien, MD, PhD FRANCE & James Lubowitz, MD USA 15:00 15:30 Debate: Remnant Preservation in ACL Reconstruction: Is it Worth Doing? Moderator: Mitsuo Ochi, MD, PhD JAPAN Freddie H. Fu, MD USA; Takeshi Muneta, MD, PhD JAPAN; Rainer Siebold, MD, Priv.-Doz. GERMANY 15:30 16:00 Paper# 9 12: Knee: ACL Reconstruction 16:00 16:30 Paper# 13 16: Knee: ACL Reconstruction Rotation agenda 16:30 17:00 Paper# 17 20: Knee: ACL Reconstruction Tunnel Position 17:45 20:00 Opening Ceremony & Welcome Reception 9:30 12:00 Shoulder Rotator Cuff Moderators: Mario Larrain, MD ARGENTINA & Ofer Levy, MD, MCh(Orth) UNITED KINGDOM 9:30 10:00 Paper# 21 24: Shoulder: Rotator Cuff 10:00 11:00 Symposium: Management of Rotator Cuff Tears: Evidence Based Approach Chair: Robert Marx, MD, MSc, FRCSC USA Eric Mccarty, MD USA; Teruhisa Mihata, MD, PhD JAPAN; Mario Larrain, MD ARGENTINA; Russell Warren, MD USA 11:00 11:30 Paper# 25 28: Shoulder: Rotator Cuff 11:30 12:00 Paper# 29 31: Shoulder: Rotator Cuff 12:00 13:30 Lunchtime Break 13:30 15:30 Shoulder Rotator Cuff Moderators: Pietro Randelli, MD ITALY & Vicente Gutierrez, MD CHILE 13:30 14:30 Symposium: Arthroscopic Rotator Cuff Repair: Single and Double Row Techniques Are Our Patients Benefiting? Chair: Andreas Imhoff, MD, Prof. GERMANY Vicente Gutierrez, MD CHILE; Jeffrey Spang, MD USA; Luis Vargas, MD USA 14:30 14:45 Paper# 33 34: Shoulder: Rotator Cuff 14:45 15:30 Surgical Demonstration: Arthroscopic Transosseous Rotator Cuff Repair Utilizing ArthroTunneler Educational Grant Provided by: Tornier Mark Lazarus, MD USA Moderator: Alessandro Castagna, MD ITALY 15:30 17:30 Shoulder Rotator Cuff Moderators: Alessandro Castagna, MD ITALY & Dan Guttmann, MD USA 15:30 16:00 Paper# 35 38: Shoulder: Rotator Cuff 16:00 16:30 Debate: Rotator Cuff Repair: Double vs. Single Row Constructs Moderator: Eric Mccarty, MD USA Philippe Hardy, MD FRANCE Stephen Burkhart, MD USA 16:30 17:30 Surgical Demonstration: Single vs. Double Row Rotator Cuff Repair Educational Grant Provided by: DePuy Mitek & Arthrex Felix Savoie III, MD USA Stephen Burkhart, MD USA Moderator: Answorth Allen, MD USA 10 PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS

13 Sunday, May 15, 2011 CONCURRENT SESSION: ROOM 202 CONCURRENT SESSION: ROOM 203 A/B 9:30 12:00 Hip Arthroscopy Moderators: Giancarlo Polesello, MD, PhD BRAZIL & Nick Mohtadi, MD, MSc, FRCSC CANADA 9:30 10:00 Paper# 39 42: Hip Arthroscopy 10:00 11:00 Symposium: Hip Arthroscopy What Every Orthopaedic Surgeon Should Know Chair: Carlos Guanche, MD USA Nick Mohtadi, MD, MSc, FRCSC CANADA; John O Donnell, MBBS, FRACS AUSTRALIA; Dean Matsuda, MD USA 11:00 11:30 Paper# 43 46: Hip Arthroscopy 11:30 12:00 Paper# 47 50: Hip Arthroscopy 12:00 13:30 Lunchtime Break 13:30 15:30 Hip Arthroscopy Moderators: Christoph Lampert, MD SWITZERLAND & Marc Safran, MD USA 13:30 14:00 Paper# 51 54: Hip Arthroscopy 14:00 15:00 Symposium: Hip Arthroscopy An International Perspective Chair: Marc Safran, MD USA Giancarlo Polesello, MD, PhD BRAZIL; John O Donnell, MBBS, FRACS AUSTRALIA; Marc Philippon, MD USA 15:00 15:30 Paper# 55 58: Hip Arthroscopy 15:30 17:30 Hip Arthroscopy Moderators: Claudio Mella, MD CHILE & Jon Sekiya, MD USA 15:30 16:30 Surgical Demonstration: Labral Grafting / Reconstruction Gluteus Medius Repair Educational Grant Provided by: Smith & Nephew Marc Philippon, MD USA J.W. Thomas Byrd, MD USA Moderator: Michael Dienst, MD GERMANY 16:30 17:00 Paper# 59 62: Hip Arthroscopy 17:00 17:30 Paper# 63 66: Hip Arthroscopy 9:30 12:00 Sports Medicine Moderators: Gideon Mann, MD ISRAEL & Jacques Ménétrey, MD SWITZERLAND 9:30 10:00 Paper# 67 70: Sports Medicine 10:00 11:00 Symposium: Sports Medicine and the Team Physician Chair: Robert Smigielski, MD POLAND Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM; Toru Fukubayashi, MD JAPAN; Lucio Ernlund, MD, MSc BRAZIL; Jose Huylebroek, MD BELGIUM; Mark Hutchinson, MD USA 11:00 12:00 Symposium: Extreme Sports Chair: Francois Kelberine, MD FRANCE Omer Mei-Dan, MD NEW ZEALAND; David Chao, MD USA; Maksym Golovakha, MD UKRAINE; Christian Fink, MD AUSTRIA 12:00 13:30 Lunchtime Break 13:30 15:00 Sports Medicine: Team Physician Moderators: Mark Hutchinson, MD USA & Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM 13:30 13:45 Lecture: Role and Responsibilities of the Team Physician John Bergfeld, MD USA 13:45 14:15 Paper# 71 74: Sports Medicine 14:15 14:30 Lecture: Women and Sport Diane Dahm, MD USA 14:30 15:00 Paper# 75 78: Sports Medicine 15:00 17:30 Basic Science Moderators: Elizaveta Kon, MD ITALY & Johnny Huard, PhD USA 15:00 15:30 Paper# 79 82: Basic Science: PRP 15:30 16:00 Paper# 83 86: Basic Science: ACL 16:00 16:30 Paper# 87 90: Basic Science: ACL 16:30 17:00 Paper# 91 94: Basic Science 17:00 17:30 Paper# 95 98: Basic Science Scientific Program agenda PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS 11

14 Monday, May 16, :30 09:00 Instructional courses See page for TITLES AND AUTHORS GENERAL SESSION: ROOM 101 CONCURRENT SESSION: ROOM 201 Scientific Program 9:15 10:00 ISAKOS Business Meeting I (ISAKOS Members Only) 10:00 11:00 Opening Session 10:00 10:20 Introduction of International Society Presidents 10:20 10:25 ISAKOS Presidential Introduction Barry Tietjens, FRACS NEW ZEALAND 10:25 11:00 ISAKOS Presidential Lecture Freddie H. Fu, MD USA 11:00 12:00 Patellofemoral Instability Moderators: David Dejour, MD FRANCE & Diane Dahm, MD USA 11:00 12:00 Symposium: Management of Patellofemoral Instability Chair: John Fulkerson, MD USA Marco Percope De Andrade, MD, PhD BRAZIL; Philippe Neyret, MD FRANCE; Eiki Nomura, MD, PhD JAPAN; Jack Farr, MD USA; Petri Sillanpaa, MD, PhD FINLAND 12:00 13:30 Lunchtime Break 13:30 15:30 Knee Moderators: Allen Anderson, MD USA & Mark Clatworthy, FRACS NEW ZEALAND 13:30 14:00 Paper# : Knee Patellofemoral 14:00 15:00 Symposium: Biomechanics and Management of Medial Side of the Knee With or Without ACL Injury Chair: Mahmut Doral, MD, Prof. TURKEY Robert LaPrade, MD, PhD USA; Gian Luigi Canata, MD ITALY; Hermann Mayr, MD, PhD GERMANY; Nobuo Adachi, MD, PhD JAPAN 15:00 15:30 Paper# : Knee: Patellofemoral 15:30 17:30 Knee Patellofemoral Moderators: Alberto Gobbi, MD ITALY & Mahmut Doral, MD, Prof. TURKEY 15:30 16:30 Surgical Demonstration: Anatomical Single Bundle PCL Reconstruction Educational Grant Provided by: Karl Storz Andreas Weiler, MD, PhD GERMANY Mauricio Gutierrez, MD COLOMBIA Moderator: Masahiro Kurosaka, MD JAPAN 16:30 16:45 Patellofemoral Traveling Fellowship and Patellofemoral Research Excellence Presentations 16:45 17:00 Paper# : Knee: Patellofemoral 11:00 12:00 Shoulder Arthritis Moderators: Anthony Miniaci, MD, FRCSC USA & Joe De Beer, MD SOUTH AFRICA 11:00 12:00 Symposium: Treatment of Arthritis in the Athletic Shoulder Chair: Kevin Plancher, MD, FACS, FAAOS USA Benno Ejnisman, MD BRAZIL; Anthony Miniaci, MD, FRCSC USA; Ofer Levy, MD, MCh(Orth) UNITED KINGDOM; Glaydson Godinho, MD, PhD BRAZIL 12:00 13:30 Lunchtime Break 13:30 15:00 Shoulder Arthroscopic Reconstruction Moderators: Giovanni Di Giacomo, MD ITALY & Klaus Bak, MD DENMARK 13:30 14:30 Surgical Demo: Arthroscopic Reconstruction of Chronic AC Joint Dislocations Educational Grant Provided by: DePuy Mitek Guillermo Arce, MD ARGENTINA Moderator: Augustus Mazzocca, MD USA 14:30 15:00 Paper# : Special Presentation: Richard Caspari Award Finalist Paper Presentations 15:00 17:00 Elbow Instability and Dislocation Moderators: Felix Savoie III, MD USA & Gary Poehling, MD USA 15:00 16:00 Symposium: Elbow Instability in the Athlete Chair: Gregory Bain, MB BS, FRACS, PhD AUSTRALIA Denise Eygendaal, MD, PhD NETHERLANDS; Felix Savoie III, MD USA; Luigi Pederzini, MD ITALY; Geraldo Motta Filho, MD BRAZIL; Hans-Viggo Johannsen, MD DENMARK 16:00 16:15 Lecture: Elbow Dislocation: Algorithm for Treatment Francois Kelberine, MD FRANCE 16:15 17:00 Paper# : Elbow: Instability and Dislocation 17:00 17:30 Hip Moderators: Michael Dienst, MD GERMANY & Nick Mohtadi, MD, MSc, FRCSC CANADA 17:00 17:30 Paper# : Knee: Patellofemoral agenda 17:00 17:30 Paper# : Hip 12 PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS

15 Monday, May 16, :30 09:00 Instructional courses See page for TITLES AND AUTHORS CONCURRENT SESSION: ROOM 202 CONCURRENT SESSION: ROOM 203 A/B 11:00 12:00 Pelvic Disorders Moderators: Per Renström, MD, PhD SWEDEN & Ramon Cugat, MD, PhD SPAIN 11:00 12:00 Symposium: Pelvic Disorders: Groin Injuries, Sacroiliac Diseases, Hip Diseases, Snapping Hip, etc. Chair: Per Renstöm, MD, PhD SWEDEN; Roberto Queiroz, MD BRAZIL; Juergen Hoeher, MD GERMANY; Jon Sekiya, MD USA 12:00 13:30 Lunchtime Break 13:30 14:30 Knee: ACL Moderators: Anastasios Georgoulis, Prof. GREECE & Scott Rodeo, MD USA 13:30 14:00 Paper# : Knee: ACL 14:00 14:30 Paper# : Knee: ACL 14:30 17:30 Shoulder Arthroscopic Repair Moderators: Peter Millett, MD, MSc USA & W. Jaap Willems, MD, PhD NETHERLANDS 14:30 15:30 Surgical Demonstration: Weaver-Dunn-Chuinard AC Joint Reconstruction Educational Grant Provided by: Smith & Nephew Pascal Boileau, MD, Prof. FRANCE Moderator: Answorth Allen, MD USA 15:30 16:00 Paper# : Shoulder Instability 16:00 16:30 Paper# : Shoulder: Clavicle & AC Joint 16:30 17:30 Surgical Demonstration: Complex Arthroscopic Shoulder Repairs Made Simple Educational Grant Provided by: ConMed Linvatec Jeffrey Abrams, MD USA John Randle, MD CANADA Moderator: Philippe Hardy, MD FRANCE 11:00 12:00 Knee ACL: Single Bundle Repair Moderators: Mark Clatworthy, FRACS NEW ZEALAND & Moises Cohen, MD, PhD BRAZIL 11:00 12:00 Surgical Demonstration: Single Bundle Anatomic ACL Reconstruction Educational Grant Provided by: Smith & Nephew Charles Brown, Jr., MD USA Moderator: Moises Cohen, MD, PhD BRAZIL 12:00 13:30 Lunchtime Break 12:15 13:30 Journal Review Course presented by the Arthroscopy and KSSTA Journals Gary Poehling, MD USA James Lubowitz, MD USA Jon Karlsson, MD, PhD SWEDEN 13:30 15:30 Cartilage Repair Moderators: Lars Peterson, MD, PhD SWEDEN & Rocky Tuan, PhD USA 13:30 14:00 Paper# : Cartilage Repair 14:00 15:00 Symposium: Cartilage Repair Options: Do We Need Cells to Restore Chondral Surface? Chair: Mitsuo Ochi, MD, PhD JAPAN Andreas Gomoll, MD USA; Norimasa Nakamura, MD, PhD JAPAN; Mats Brittberg, MD, PhD SWEDEN; Mark Hurtig, DVM, MVSc USA; Maurilio Marcacci, MD ITALY 15:00 15:30 Paper# : Cartilage Repair 15:30 17:30 Cartilage Repair Moderators: Norimasa Nakamura, MD, PhD JAPAN & Elizaveta Kon, MD ITALY 15:30 16:00 Paper# : Cartilage Repair 16:00 17:00 Symposium: New Horizons in Cartilage Repair: Fact or Fiction? Chair: Michael Soudry, MD ISRAEL Mats Brittberg, MD, PhD SWEDEN; Gabriel Nierenberg, MD ISRAEL; Karl Fredrik Almqvist, MD, PhD BELGIUM; Stephan Vogt, MD GERMANY agenda 17:00 17:30 Paper# : Cartilage Repair Scientific Program PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS 13

16 Tuesday, May 17, :30 09:00 Instructional courses See page for TITLES AND AUTHORS GENERAL SESSION: ROOM 101 CONCURRENT SESSION: ROOM 201 Scientific Program 9:15 10:45 Opening Session 9:15 9:45 AANA Special Presentation Felix Savoie III, MD USA; Richard Angelo, MD USA 9:45 10:15 AOSSM Special Presentation Robert Stanton, MD USA; James Andrews, MD USA; Constance Chu, MD USA 10:15 10:45 ISAKOS Presidential Guest Lecture: Application of Adult Stem Cells and Nanomaterial Scaffolds for Skeletal Tissue Engineering and Regeneration Rocky Tuan, PhD USA 10:45 13:00 Knee: ACL Moderators: Chih-Hwa Chen, MD TAIWAN & Karl Benedetto, MD AUSTRIA 10:45 11:45 Symposium: ACL Femoral Footprint Revisited: For Accurate/Anatomical Tunnel Creation Chair: Freddie H. Fu, MD USA Konsei Shino, MD JAPAN; Mario Ferretti, MD, PhD BRAZIL; Tim Spalding, FRCS Orth UNITED KINGDOM; Rainer Siebold, MD, Priv.-Doz. GERMANY 11:45 12:00 Paper# : Knee: ACL 12:00 13:00 Symposium: After ACL Injury and Reconstruction: New Concepts on Post-Traumatic Osteoarthritis, with Special Focus on Prevention Chair: Constance Chu, MD USA Harald Roos, MD, PhD SWEDEN; J. Giffin, MD, FRCSC CANADA; Joseph Buckwalter, MD USA; João Gomes, MD BRAZIL; Leo Pinczewski, FRACS AUSTRALIA 10:45 13:00 Lower Extremity Arthroscopy Moderators: Annunziato Amendola, MD USA & Julian Feller, MD AUSTRALIA 10:45 11:15 Paper# : Meniscal Repair 11:15 11:45 Paper# : Cartilage Transplantation 11:45 12:45 Symposium: Arthroscopic Treatment of Stiff Joints: Lower Extremity Chair: Francois Kelberine, MD FRANCE J.W. Thomas Byrd, MD USA; Parag Sancheti, MS (Ortho) INDIA; Kenneth Hunt, MD USA 12:45 13:00 Paper# : Cartilage Transplantation: Patella agenda 14 PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS

17 Tuesday, May 17, :30 09:00 Instructional courses See page for TITLES AND AUTHORS CONCURRENT SESSION: ROOM 202 CONCURRENT SESSION: ROOM 203 A/B 10:45 13:00 Stiff Joints: Arthroscopic Treatment Moderators: Carlos Guanche, MD USA & Francois Kelberine, MD FRANCE 10:45 11:30 Symposium: Arthroscopic Treatment of Stiffness of the Shoulder and Elbow Chair: Stephen Burkhart, MD USA Luigi Pederzini, MD ITALY; Marcelo Campos, MD BRAZIL; Jonathan Ticker, MD USA 11:30 11:45 Paper# : Elbow Stiffness 11:45 12:15 Debate: Open vs. Arthroscopic Tennis Elbow Release Moderator: Rogerio Da Silva, MD, PhD BRAZIL Champ Baker, Jr., MD USA Farshad Adib, MD USA 12:15 12:30 Paper# : Treatment of Epicondylitis 12:30 13:00 Paper# : John Joyce Award Finalist Paper Presentations 10:45 13:00 Articular Cartilage Pathology Moderators: Karl Fredrik Almqvist, MD, PhD BELGIUM & Stephan Vogt, MD GERMANY 10:45 11:45 Symposium: Articular Cartilage Pathology Evaluated with MRI, Arthroscopy Indentation Test, and Tissue Biopsy Chair: Constance Chu, MD USA Mitsuo Ochi, MD, PhD JAPAN; Yuichi Wada, MD JAPAN; Mahmut Doral, MD, Prof. TURKEY; Lars Peterson, MD, PhD SWEDEN 11:45 12:15 Paper# : Special Presentation: Scientific Award Finalist Paper Presentations 12:15 13:00 Surgical Demonstration: Meniscal Repair All Inside Stay Inside Educational Grant Provided by: ConMed Linvatec David Caborn, MD USA Akbar Nawab, MD USA Moderator: Christian Fink, MD AUSTRIA Scientific Program agenda PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS 15

18 Wednesday, May 18, :30 09:00 Instructional courses See page for TITLES AND AUTHORS GENERAL SESSION: ROOM 101 GENERAL SESSION Room 201 Scientific Program 9:15 10:00 ISAKOS Business Meeting II 10:00 11:00 ISAKOS Special Award Ceremony 10:00 10:08 Break: Transition from Business Meeting to Session 10:08 10:12 John Joyce Award Sponsored by Smith & Nephew 10:12 10:16 Richard Caspari Award Sponsored by DePuy Mitek 10:16 10:20 Scientific Award 10:20 10:24 Nicola s Foundation Young Researcher Award 10:24 10:28 Upper Extremity Traveling Fellowship Awards 10:28 10:32 Patellofemoral Traveling Fellowship for Sponsored by Patellofemoral Foundation 10:32 10:36 Patellofemoral Research Excellence Award Sponsored by Patellofemoral Foundation 10:36 10:43 Albert Trillat Award Sponsored by Stryker 10:43 10:50 Achilles Award Sponsored by DJO Global 10:50 11: ISAKOS Congress Presentation May 12-16, 2013 Toronto, Ontario, Canada 11:00 12:00 ACL Failed Reconstruction Moderator: Philippe Neyret, MD FRANCE & Stefano Zaffagnini, MD ITALY 11:00 12:00 Symposium: Failure of ACL Reconstruction: Can We Prevent It? Chair: Stephen Howell, MD USA; Masahiro Kurosaka, MD JAPAN; Moises Cohen, MD, PhD BRAZIL; John Bartlett, MD AUSTRALIA; Willem Van Der Merwe, MBChB, FCS, SA Ortho SOUTH AFRICA 12:00 13:30 Lunchtime Break 13:30 15:30 Knee ACL Moderators: Joao Espregueira-Mendes, MD, PhD PORTUGAL & Volker Musahl, MD USA 13:30 14:30 Surgical Demonstration: Double Bundle Anatomic ACL Reconstruction Educational Grant Provided by: Smith & Nephew Freddie H. Fu, MD USA Moderator: Stefano Zaffagnini, MD ITALY 14:30 15:30 Symposium: Management of Failed ACL Reconstruction Chair: Christopher Harner, MD USA Mark Miller, MD USA; Philippe Neyret, MD FRANCE; Konsei Shino, MD JAPAN; Moises Cohen, MD, PhD BRAZIL; James Lubowitz, MD USA 15:30 17:30 Knee ACL Moderator: John Bartlett, MD AUSTRALIA & Mark Hutchinson, MD USA 15:30 16:00 Paper# : agenda Knee: ACL 16:00 17:00 Surgical Demonstration: All Inside ACL Reconstruction Educational Grant Provided by: Arthrex James Lubowitz, MD USA Moderator: Karl Benedetto, MD AUSTRIA 17:00 17:30 Paper# : Knee: ACL 11:00 12:00 Shoulder: Biceps Tendon Moderator: Kevin Plancher, MD, FACS, FAAOS USA & Knut Beitzel, MD, MA GERMANY 11:00 12:00 Symposium: The Long Head of the Biceps Tendon: When Has it Worn Out it s Welcome? Chair: Klaus Bak, MD DENMARK Felix Savoie III, MD USA; Guillermo Arce, MD ARGENTINA; Eiji Itoi, MD, PhD JAPAN; Philippe Hardy, MD FRANCE; Peter Millett, MD, MSc USA 12:00 13:30 Lunchtime Break 13:30 15:00 Shoulder Posterior Pain Moderator: Benno Ejnisman, MD BRAZIL & Dean Taylor, MD USA 13:30 14:30 Symposium: Posterior Shoulder Pain: Diagnosis to Arthroscopic Management Chair: Kevin Plancher, MD, FACS, FAAOS USA William Kibler, MD USA; Kenji Takagishi, MD, PhD JAPAN; Alessandro Castagna, MD ITALY; W. Jaap Willems, MD, PhD NETHERLANDS 14:30 15:00 Paper# : Shoulder Instability 15:00 16:00 Shoulder Rotator Cuff Repair Moderator: Answorth Allen, MD USA & Hiroyuki Sugaya, MD JAPAN 15:00 15:15 Upper Extremity Traveling Fellowship Presentation 15:15 16:00 Surgical Demonstration: Rotator Cuff Repair Featuring the Latest Opus Knotless Technology Educational Grant Provided by: ArthroCare John Uribe, MD USA Luis Vargas, MD USA Moderator: Klaus Bak, MD DENMARK 16:00 17:30 Knee: PCL Moderator: Mark Miller, MD USA & Sung-Jae Kim, MD, PhD, FACS SOUTH KOREA 16:00 16:30 Paper# : Knee: PCL 16:30 17:00 Paper# : Knee: PCL 17:00 17:30 Paper# : Knee: PCL 16 PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS

19 Wednesday, May 18, :30 09:00 Instructional courses See page for TITLES AND AUTHORS CONCURRENT SESSION: ROOM 202 CONCURRENT SESSION: ROOM 203 A/B 11:00 12:00 Sports Medicine Ankle Sprain Moderators: Dean Taylor, MD USA & Yasuhito Tanaka, MD JAPAN 11:00 12:00 Symposium: Up-To-Date About Ankle Sprain: The Most Frequent Sports Related Injury From Acute to Sequelae Chair: Per Renstöm, MD, PhD SWEDEN Gino Kerkhoffs, MD, PhD NETHERLANDS; Annunziato Amendola, MD USA; Caio Nery, MD BRAZIL; Gideon Mann, MD ISRAEL; Yasuhito Tanaka, MD JAPAN 12:00 13:30 Lunchtime Break 13:30 15:45 Subtalar Joint Moderators: C. Niek Van Dijk, PhD NETHERLANDS & Kenneth Hunt, MD USA 13:30 14:00 Paper# : Ankle 14:00 15:00 Symposium: Subtalar Joint: Problems and Solutions Chair: C. Niek Van Dijk, PhD NETHERLANDS Gino Kerkhoffs, MD, PhD NETHERLANDS; Marco Tulio, MD BRAZIL; James Calder, UNITED KINGDOM 15:00 15:45 Paper# : Achilles Tendon & Tissue Engineering 15:45 17:30 Knee Arthroplasty Moderators: Maurilio Marcacci, MD ITALY & Philip Schoettle, MD SWITZERLAND 15:45 16:30 Paper# : Knee Arthroplasty 16:30 17:00 Paper# : Knee Arthroplasty 17:00 17:30 Paper# : Knee Arthroplasty 11:00 12:00 Stem Cell Therapy Moderators: Bert Mandelbaum, MD USA & Russell Warren, MD USA 11:00 12:00 Symposium: Stem Cell Therapy in Orthopaedics 2011 Chair: Norimasa Nakamura, MD, PhD JAPAN Ramon Cugat, MD, PhD SPAIN; Rocky Tuan, PhD USA; Jason Dragoo, MD USA 12:00 13:30 Lunchtime Break 13:30 15:30 Meniscal Transplantation Moderators: Christopher Harner, MD USA & Mats Brittberg, MD, PhD SWEDEN 13:30 14:00 Debate: Meniscal Transplantation: Human Allograft vs. Mammalian Xenografts Moderator: William Rodkey, DVM USA Kevin Stone, MD USA René Verdonk, MD, PhD BELGIUM 14:00 14:30 Paper# : Meniscal Transplantation 14:30 14:50 Surgical Demonstration: Advanced Arthroscopy of the Ankle Annunziato Amendola, MD USA Moderator: Kenneth Hunt, MD USA 14:50 15:30 Surgical Demonstration: Meniscus Scaffold/Allograft Educational Grant Provided by: Smith & Nephew Rainer Siebold, MD, Priv.-Doz. GERMANY Moderator: Mark Clatworthy, FRACS NEW ZEALAND 15:30 17:30 Medial Compartment Osteoarthritis Moderators: Andreas Gomoll, MD USA & Stefan Hinterwimmer, MD GERMANY 15:30 16:30 Symposium: Surgical Treatment of Isolated Medial Compartment Osteoarthritis Chair: Julian Feller, FRACS AUSTRALIA John Campbell, MD USA; agenda Stefan Hinterwimmer, MD GERMANY; Andrew Pearle, MD USA; Jean-Yves Jenny, MD FRANCE 16:30 17:00 Paper# : Medial Compartment Osteoarthritis 17:00 17:30 Paper# : Medial Compartment Osteoarthritis PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS 17 Scientific Program

20 Thursday, May 19, :30 09:00 Instructional courses See page for TITLES AND AUTHORS GENERAL SESSION: ROOM 101 CONCURRENT SESSION: ROOM 201 Scientific Program 9:15 9:45 Opening Session 9:15 9:45 Society Presentation: APOSSM Special Presentation Kai-Ming Chan, MD HONG KONG; Eiji Itoi, MD, PhD JAPAN; Patrick Yung, FRCS(Orth Surgery), FHKCOS, FHKAM, FRCS, MBChB HONG KONG; David Parker, FRACS AUSTRALIA 9:45 11:30 PCL & Posterolateral Knee Moderators: Jason Dragoo, MD USA & Mark Clatworthy, FRACS NEW ZEALAND 9:45 10:45 Symposium: Current Concepts of Posterolateral Knee Injury Chair: Steinar Johansen, MD NORWAY Rene Abdalla, MD BRAZIL; Roland Becker, MD GERMANY; Markus Arnold, MD, PhD SWITZERLAND; Coen Wijdicks, PhD USA; Andrew Geeslin, BS USA 10:45 11:00 Paper# : Knee PCL 11:00 11:30 Paper# : Knee PCL 11:30 13:30 ACL Reconstruction Moderators: Fernando Radice, MD CHILE & Roland Becker, MD GERMANY 11:30 12:00 Paper# : Knee ACL Reconstruction 12:00 12:30 Paper# : Knee ACL Reconstruction 12:30 13:00 Debate: Single vs. Double Bundle ACL Reconstruction Moderator: Andreas Imhoff, MD, Prof. GERMANY Konsei Shino, MD JAPAN Hermann Mayr, MD, PhD GERMANY 13:00 13:30 Paper# : Knee: ACL Reconstruction 9:45 11:15 Rotator Cuff Repair Moderators: Stephen Burkhart, MD USA & Klaus Bak, MD DENMARK 9:45 10:45 Symposium: Biology in Rotator Cuff Repair: Basic Concepts of Tendon Healing Biology, Healing Defects and Future Perspectives Chair: Kevin Shea, MD USA Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM; Pietro Randelli, MD ITALY; Knut Beitzel, MD GERMANY; Scott Rodeo, MD USA 10:45 11:15 Paper# : Shoulder: Rotator Cuff Repair Biology 11:15 13:45 Knee: Meniscal Transplantation & Extra Articular Endoscopy Moderators: René Verdonk, MD, PhD BELGIUM & Rodrigo Maestu, MD ARGENTINA 11:15 11:45 Paper# : Meniscal Repair: Transplantation 11:45 12:45 Symposium: Extra Articular Endoscopy Chair: Robert Smigielski, MD POLAND Urszula Zdanowicz, MD POLAND; C. Niek Van Dijk, PhD NETHERLANDS; Gregory Bain, MB BS, FRACS, PhD AUSTRALIA; Jose Alloza, MD BRAZIL; Pietro Randelli, MD ITALY 12:45 13:15 Paper# : Meniscal Repair 13:15 13:45 Paper# : Meniscal Repair: Transplantation agenda 18 PLEASE REFERENCE SCIENTIFIC PAPERS LISTING ON PAGES FOR TITLES AND AUTHORS

21 Special Thanks to the 8 th Biennial ISAKOS Congress Program Committee Andreas Imhoff, MD, Prof., GERMANY, Chair Marc Safran, MD, USA, Deputy Chair Karl Fredrik Almqvist, MD, PhD, BELGIUM Allen Anderson, MD, USA Guillermo Arce, MD, ARGENTINA Klaus Bak, MD, DENMARK, Mark Clatworthy, FRACS, NEW ZEALAND Moises Cohen, MD, PhD, BRAZIL Myles Coolican, FRACS, AUSTRALIA Ramon Cugat, MD, SPAIN M. Nedim Doral, MD, Prof, TURKEY Benno Ejnisman, MD, BRAZIL Joao Espregueira-Mendes, MD, PhD, PORTUGAL Julian Feller, FRACS, AUSTRALIA Jon Karlsson, MD, PhD, SWEDEN Francois Kelberine, MD, FRANCE James Lubowitz, MD, USA Robert Marx, MD, MSc, FRCSC, USA Eric McCarty, MD, USA Norimasa Nakamura, MD, PhD, JAPAN Mitsuo Ochi, MD, PhD, JAPAN David Parker, FRACS, AUSTRALIA Kevin Plancher, MD, FACS, FAAOS, USA David Rajan, MS (Orth) MNAMS (Orth), INDIA Rene Verdonk, MD, PhD, BELGIUM thank you! ISAKOS Business Meetings Business Meeting I Monday, May 16, :15 10:00 Floor 1 Room 101 [Members Only] Business Meeting II Wednesday, May 18, :15 10:00 Floor 1 Room 101 Please Note: Only ISAKOS Active Members have voting privileges Report of the ISAKOS Executive Committee Report of the Treasurer Selection of the Nominating Committee Please Note: Only ISAKOS Active Members have voting privileges Selection of the ISAKOS Board of Directors: Members at Large Nominating Committee Report Introduction of the Incoming President 19

22 SYMPOSIA SUNDAY, MAY 15, 2011 Symposia ISSUES THAT COMPLICATE THE UNCOMPLICATED TOTAL KNEE ARTHROPLASTY 09:30 10:30 Room 101 Chair: Peter Myers, MBBS, FRACS AUSTRALIA Wael Barsoum, MD USA Patrick Dijan, MD FRANCE Wilson Mello, MD BRAZIL Jan Victor, MD BELGIUM Hirotsugu Muratsu, MD, PhD JAPAN This symposium will explore issues which may arise during an otherwise straightforward knee arthroplasty case, and which may effect the outcome for the patient. MANAGEMENT OF ROTATOR CUFF TEARS: EVIDENCE BASED APPROACH 10:00 11:00 Room 201 Chair: Robert Marx, MD, MSc, FRCSC USA Eric McCarty, MD USA Teruhisa Mihata, MD JAPAN Mario Larrain, MD ARGENTINA Russell Warren, MD USA This symposium seeks to understand evidence based approaches to surgical and non-surgical treatment of rotator cuff tears. HIP ARTHROSCOPY: WHAT EVERY ORTHOPAEDIC SURGEON SHOULD KNOW 10:00 11:00 Room 201 Chair: Carlos Guanche, MD USA Nick Mohtadi, MD, MSc, FRCSC CANADA John O Donnell, MB, BS, FRACS AUSTRALIA Dean Matsuda, MD USA This symposium will review the basic concepts of hip arthroscopy, present current indications for hip arthroscopy and diagnostic techniques, discuss basic concepts of access and access technology related to hip arthroscopy, discuss arthroscopic anatomy of the hip, and review basic concepts of common pathologic conditions in the hip suitable for arthroscopic treatment, as well as the most frequent complications. SPORTS MEDICINE AND THE TEAM PHYSICIAN 10:00 11:00 Room 203 A/B Chair: Robert Smigielski, MD POLAND Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM Toru Fukubayashi, MD JAPAN Lucio Ernlund, MD, MSc BRAZIL Jose Huylebroek, MD BELGIUM Mark Hutchinson, MD USA This symposium will focus on the role of the team physician in the practice of sports medicine. 20 EXTREME SPORTS 11:00 12:00 Room 203 A/B Chair: Francois Kelberine, MD FRANCE Omer Mei-Dan, MD ISRAEL David Chao, MD USA Maksym Golovakha, MD UKRAINE Christian Fink, MD AUSTRIA Extreme Sports are defined as those sports particularly at risk (e.g., base jumping, extreme ski), sport above normal activity baseline (e.g., very long distance runs, Iron Man competitions), sports in extreme conditions (e.g., desert, rowing across the ocean) and sometimes alone. This symposium will report the roles of medical doctors in such events where life can be in danger from preparation, prevention and teaching to athlete s self treatment, to necessary rescue. The lectures will be emphasized by real cases. UNICONDYLAR KNEE VS. TOTAL KNEE REPLACEMENT: IS LESS BETTER IN THE MIDDLE AGED ATHLETE? 13:30 14:30 Room 101 Chair: Maurilio Marcacci, MD ITALY Joao Mauricio Barretto, MD BRAZIL Alois Franz, MD GERMANY John Bartlett, MD AUSTRALIA Chitrajan Ranawat, MD USA Fred Cushner, MD USA In this symposium, the faculty will try to define the best indication for Unicondylar and Total Knee Replacement in young athletes and will review the literature to analyze which prosthesis guarantees the best functional results in this high demand population. By the completion of the symposium, the attendees should be able to understand, according to literature review and expert opinion, which will be the best solution to treat degenerative articular lesions in this selected group of patients. ARTHROSCOPIC ROTATOR CUFF REPAIR: SINGLE AND DOUBLE ROW TECHNIQUES ARE OUR TIENTS 13:30 14:30 Room 201 Chair: Andreas Imhoff, MD, Prof. GERMANY Vicente Gutierrez, MD CHILE Jeffrey Spang, MD USA Luis Vargas, MD, PhD USA This symposium seeks to present an unbiased, balanced discussion of the biomechanics, techniques, clinical outcomes, and cuff tendon healing results for single and double row repairs of the rotator cuff. HIP ARTHROSCOPY 2011: AN INTERNATIONAL PERSPECTIVE 14:00 15:00 Room 202 Chair: Marc Safran, MD USA Giancarlo Polesello, MD BRAZIL John O Donnell, MB BS, FRACS AUSTRALIA Marc Philippon, MD USA Upon completion of this symposium, learners should be able to understand the following: portal anatomy for hip arthroscopy, the indications and techniques of labral debridement and repair, femoracetabular impingement and its treatment, and hip abductor injuries and repair, as well as treatment of internal and external snapping hip.

23 MONDAY, MAY 16, 2011 MANAGEMENT OF PATELLOFEMORAL INSTABILITY 11:00 12:00 Room 101 Chair: John Fulkerson, MD USA Marco Percope De Andrade, MD, PhD BRAZIL Philippe Neyret, MD FRANCE Eiki Nomura, MD, PhD JAPAN Jack Farr, MD USA Petri Silanpaa, MD, PhD, FINLAND This symposium seeks to provide timely and clinically useful information regarding the practical management of patellofemoral instability, emphasizing balanced tracking of the patella. TREATMENT OF ARTHRITIS IN THE ATHLETIC SHOULDER 11:00 12:00 Room 201 Chair: Kevin Plancher, MD, FACS, FAAOS USA Benno Ejnisman, MD BRAZIL Anthony Miniaci, MD, FRCSC USA Ofer Levy, MD, MCh(Orth) UNITED KINGDOM Glaydson Godinho, MD, PhD BRAZIL This symposium will include evidence based analysis for treatment options in the middle aged athlete, including arthroscopic debridement, microfracture, humeral versus glenoid, issues and partial replacements. PELVIC DISORDERS: GROIN INJURIES, SACROILIAC DISEASES, HIP DISEASES, SNAPPING HIP, ETC. 11:00 12:00 Room 202 Chair: Per Renstöm, MD, PhD SWEDEN Roberto Queiroz, MD BRAZIL Juergen Hoeher, MD GERMANY Jon Sekiya, MD USA This symposium will focus on the treatment of pelvic disorders to include groin injuries, sacroiliac diseases, hip diseases, snapping hip and more. BIOMECHANICAL AND MANAGEMENT OF MEDIAL SIDE OF THE KNEE WITH OR WITHOUT ACL INJURY 14:00 15:00 Room 101 Chair: M. Nedim Doral, MD, Prof. TURKEY Robert LaPrade, MD, PhD USA Gian Luigi Canata, MD ITALY Hermann Mayr, MD, PhD GERMANY Nobuo Adachi, MD, PhD JAPAN ACL is not a unique functional stabilizer of the knee. MCL can be damaged without ACL injuries. Treatment of the MCL should be individualized because the patient s age, sports level, and anatomy and biomechanics can affect the conservative or surgical decisions. CARTILAGE REPAIR OPTIONS: DO WE NEED CELLS TO RESTORE CHONDRAL SURFACES? 14:00 15:00 Room 203 A/B Chair: Mitsuo Ochi, MD, PhD JAPAN Mats Brittberg, MD, PhD SWEDEN Mark Hurtig, MD CANADA Maurilio Marcacci, MD ITALY Norimasa Nakamura, MD, PhD JAPAN Andreas Gomoll, MD USA This symposium will focus on several types of cartilage repair techniques with or without cells. At the completion of this symposium, the participants will have better understanding of their indications and limitations. ELBOW INSTABILITY IN THE ATHLETE 15:00 16:00 Room 201 Chair: Gregory Bain, MB BS, FRACS, PhD AUSTRALIA Hans-Viggo Johannsen, MD, DENMARK Denise Eygendaal, MD, PhD NETHERLANDS Felix Savoie III, MD USA Luigi Pederzini, MD ITALY Geraldo Motta Filho, MD BRAZIL This symposium will provide an overview of cutting edge principles for managing acute medial and lateral elbow instability. NEW HORIZONS IN CARTILAGE REPAIR FACT OR FICTION? 16:00 17:00 Room 203 A/B Chair: Michael Soudry, MD ISRAEL Mats Brittberg, MD, PhD SWEDEN Gabriel Nierenberg, MD ISRAEL Karl Fredrik Almqvist, MD, PhD BELGIUM Stephan Vogt, MD GERMANY This symposium will review and spot update the progression in cartilage regeneration, from both cell biology and materials (Scaffolds). Emphasis will be placed on milestones of achievement and points of set back, as well as current clinical and experimental activity and future outlook. Symposia SYMPOSIA 21

24 SYMPOSIA (cont) TUESDAY, MAY 17, 2011 ACL FEMORAL FOOTPRINT REVISITED: FOR ACCURATE / ANATOMICAL TUNNEL CREATION 10:45 11:45 Room 101 Chair: Freddie H. Fu, MD USA Konsei Shino, MD JAPAN Mario Ferretti, MD, PhD BRAZIL Tim Spalding, MD UNITED KINGDOM Rainer Siebold, MD, PhD GERMANY This symposium will focus on ACL femoral footprint, especially accurate and anatomical creation of tunnels. AFTER ACL INJURY AND RECONSTRUCTION: NEW CONCEPTS ON POST-TRAUMATIC OSTEOARTHRITIS WITH SPECIAL FOCUS ON PREVENTION 12:00 13:00 Room 101 Chair: Constance Chu, MD USA Harald Roos, MD, PhD SWEDEN J. Robert Giffin, MD CANADA Joseph Buckwalter, MD USA Joao Gomes, MD BRAZIL Leo Pinczewski, FRACS AUSTRALIA One of the major issues facing individuals who suffer ACL injuries is the development of early disabling osteoarthritis. The emphasis in basic and clinical research has increasingly focused on studying the acute events following ACL injury in order to identify therapeutic targets for new treatments to delay or prevent the onset of osteoarthritis. This symposium will highlight current concepts and new strategies for prevention of early disability. ARTHROSCOPIC TREATMENT OF STIFF JOINTS LOWER EXTREMITY 11:45 12:30 Room 202 Chair: Francois Kelberine, MD FRANCE Parag Sancheti, MD INDIA J.W. Thomas Byrd, MD USA Kenneth Hunt, MD USA This symposium will address current and new strategies in the management of stiff joints of the lower limb (hip, knee and ankle). Focused on arthroscopic techniques, this symposium will include precise indications and contraindications too, based upon the preoperative evaluation and the imaging (intra or extraarticular stiffness, delay to surgery, etiologies, etc.). Surgical arthroscopic techniques will be reported as well as the post op course. Comprehensive clinical cases will support the lecture. ARTICULAR CARTILAGE PATHOLOGY EVALUATED WITH MRI, ARTHROSCOPY INDENTATION TEST AND TISSUE BIOPSY 10:45 11:45 Room 203 A/B Chair: Constance Chu, MD USA Mitsuo Ochi, MD, PhD JAPAN Yuichi Wada, MD JAPAN M. Nedim Doral, MD, Prof. TURKEY Lars Peterson, MD, PhD SWEDEN Accurate diagnosis and staging of cartilage injury, degeneration, and repair are critically important for determining the effectiveness of cartilage repair and other new treatments in improving cartilage health. This symposium will highlight new quantitative methods for assessing articular cartilage and cartilage repairs tissues. Symposia ARTHROSCOPIC TREATMENT OF STIFFNESS OF THE SHOULDER AND ELBOW 10:45 11:30 Room 202 Chair: Stephen Burkhart, MD USA Luigi Pederzini, MD ITALY Marcelo Campos, MD BRAZIL Jonathan Ticker, MD USA This symposium will give the indications and techniques for treatment of post-traumatic, post-operative and non-traumatic stiffness of the shoulder and elbow. SYMPOSIA 22

25 WEDNESDAY, MAY 18, 2011 FAILURE OF ACL RECONSTRUCTION: CAN WE PREVENT IT? 11:00 12:00 Room 101 Chair: Stephen Howell, MD USA Masahiro Kurosaka, MD JAPAN Moises Cohen, MD, PhD BRAZIL John Bartlett, MD AUSTRALIA Willem Van Der Merwe, MBChB, FCS SA, Ortho SOUTH AFRICA This symposium will discuss intra-operative and rehabilitation strategies for avoiding failure of ACL reconstruction due to knee stiffness, graft stretch-out and re-injury with use of short presentations and panelist opinions. THE LONG HEAD OF THE BICEPS TENDON: WHEN HAS IT WORN OUT ITS WELCOME? 11:00 12:00 Room 201 Chair: Klaus Bak, MD DENMARK Felix Savoie III, MD USA Peter Millett, MD, MSc, USA Guillermo Arce, MD ARGENTINA Eiji Itoi, MD, PhD JAPAN Philippe Hardy, MD FRANCE The long head of the biceps tendon is under stress in scapular dyskinesis, rotator interval pathology and cuff tears. There is no worldwide consensus to either tenodesis or tenotomy. The treatment is dependent on the age of the patient, biomechanical considerations, and the need for prolonged or speedy recovery. UP TO DATE ABOUT ANKLE SPRAIN: THE MOST REFQUENT SPORTS RELATED INJURY FROM ACUTE TO SEQUELAE 11:00 12:00 Room 202 Chair: Per Renstöm, MD, PhD SWEDEN Gino Kerkhoffs, MD, PhD NETHERLANDS Annunziato Amendola, MD USA Caio Nery, MD BRAZIL Gideon Mann, MD ISRAEL Yasuhito Tanaka, MD JAPAN This symposium will focus on diagnosis of ankle sprain and associated injuries, evidence-based treatment, ankle arthroscopy, avulsion fractures, complications and sequelae and where do we go from here. STEM CELL THERAPY IN ORTHOPAEDICS :00 12:00 Room 203 A/B Chair: Norimasa Nakamura, MD, PhD JAPAN Ramon Cugat, MD SPAIN Rocky Tuan, PhD USA Jason Dragoo, MD USA This symposium aims to foster knowledge of stem cell based therapies to musculoskeletal tissues shared among the basic scientists and physicians who are engaged in this field. MANAGEMENT OF FAILED ACL RECONSTRUCTION 14:30 15:30 Room 101 Chair: Christopher Harner, MD USA Mark Miller, MD USA Philippe Neyret, MD FRANCE Konsei Shino, MD JAPAN Moises Cohen, MD, PhD BRAZIL James Lubowitz, MD USA The purpose of this symposium is to present current approaches to revision ACL surgery. Specific areas to be covered include causes of failure, clinical evaluation, and surgical management. POSTERIOR SHOULDER PAIN: DIAGNOSIS TO ARTHROSCOPIC MANAGEMENT 13:30 14:30 Room 201 Chair: Kevin Plancher, MD, FACS, FAAOS USA William Kibler, MD USA Kenji Takagishi, MD, PhD JAPAN Alessandro Castagna, MD ITALY W. Jaap Willems, MD, PhD NETHERLANDS This symposium will include a case based approach to Posterior Shoulder Pain including physical therapy, instability, winging, and nerve release to optimize results and appropriate patient selection. SUBTALAR JOINT: PROBLEMS AND SOLUTIONS 14:30 15:30 Room 202 Chair: C. Niek van Dijk, PhD NETHERLANDS Gino Kerkhoffs, MD, PhD NETHERLANDS Marco Tulio, MD BRAZIL James Calder, MD, UNITED KINGDOM This symposium will focus on subtalar joint pathology: arthroscopic treatment of sinus tarsi syndrome, snowboarders fracture, coalition and sport and treatment of early degeneration. Further issues are instability and sport after arthrodesis. Symposia 23

26 SYMPOSIA (cont) THURSDAY, MAY 19, 2011 CURRENT CONCEPTS OF POSTEROLATERAL KNEE INJURY 09:45 10:45 Room 101 Chair: Steinar Johansen, MD NORWAY Rene Abdalla, MD BRAZIL Roland Becker, MD GERMANY Markus Arnold, MD, PhD, SWITZERLAND Coen Wijdicks, PhD USA Andrew Geeslin, MD USA This symposium will review current concepts on the anatomy, diagnosis, clinically relevant biomechanics and surgical treatment of posterolateral corner injuries. BIOLOGY IN ROTATOR CUFF REPAIR: BASIC CONCEPTS OF TENDON HEALING BIOLOGY, HEALING DEFECTS AND FUTURE PERSPECTIVES 09:45 10:45 Room 201 Chair: Kevin Shea, MD USA Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM Pietro Randelli, MD ITALY Scott Rodeo, MD USA Knut Beitzel, MD GERMANY This symposium will seek to understand rotator cuff healing biology and the use of platelet rich plasma, scaffolds and other devices that may enhance healing. SURGICAL TREATMENT OF ISOLATED MEDIAL COMPARTMENT OA 11:30 12:30 Room 101 Chair: Julian Feller, FRACS AUSTRALIA Jean-Yves Jenny, MD FRANCE Stefan Hinterwimmer, MD GERMANY John Campbell, MD USA Andrew Pearle, MD USA This symposium will focus on understanding the surgical options available to treat isolated medial compartment OA of the knee, their indications and relative merits, as well as recent developments. The symposium will focus on arthroscopy, osteotomy, and unicompartmental replacement. EXTRA ARTICULAR ENDOSCOPY 11:45 12:45Room 201 Chair: Robert Smigielski, MD POLAND Jose Alloza, MD BRAZIL Urszula Zdanowicz, MD POLAND Gregory Bain, MBBS, FRACS, PhD AUSTRALIA Pietro Randelli, MD ITALY After completing this course, participants will be able to understand the theoretical principles behind extra articular endoscopy; learn the latest interventional techniques in therapeutic extra articular endoscopy in three main areas: bursoscopy (e.g., deep infrapatellar bursa and deep Achilles tendon bursa), tenoscopy (e.g., Achilles tendon, peroneal tendons) and within a bone (e.g., calcaneus); describe applications for and limitations of extra articular endoscopy; and manage intra-operative complications.. Symposia ISAKOS is an international society of surgeons established to advance the worldwide exchange and dissemination of education, research and patient care in arthroscopy, knee surgery and orthopaedic sports medicine. mission statement 24

27 CONGRESS SPONSORS ISAKOS thanks the following companies for their generous donations to the ISAKOS Congress. Their sponsorships have made the congress more affordable and accessible to our attendees. It would be impossible to have an international congress without their support. PLATINUM SPONSOR GOLD SPONSOR SILVER SPONSOR 25

28 Surgical Demonstrations SUNDAY, MAY 15, 2011 TOTAL KNEE REPLACEMENT WITH SCORPIO NRG 11:00 12:00 Room 101 Joao Mauricio Barretto, MD BRAZIL Educational Grant provided by: Stryker ARTHROSCOPIC TRANSOSSEOUS ROTATOR CUFF REPAIR UTILIZING ARTHROTUNNELER 14:45 15:30 Room 201 Mark Lazarus, MD USA Educational Grant provided by: Tornier LABRAL GRAFTING / RECONSTRUCTION GLUTEUS MEDIUS REPAIR 15:30 16:30 Room 202 Marc Philippon, MD USA J.W. Thomas Byrd, MD, USA Educational Grant provided by: Smith & Nephew SINGLE ROW vs. DOUBLE ROW ROTATOR CUFF REPAIR 16:30 17:30 Room 201 Stephen Burkhart, MD USA Felix Savoie III, MD USA Educational Grant provided by: Arthrex and DePuy Mitek MONDAY, MAY 16, 2011 SINGLE BUNDLE ANATOMIC ACL RECONSTRUCTION 11:00 12:00 Room 203 A/B Charles Brown, Jr., MD ABU DHABI Educational Grant provided by: Smith & Nephew ARTHROSCOPIC RECONSTRUCTION OF CHRONIC AC JOINT DISLOCATIONS 13:30 14:30 Room 201 Guillermo Arce, MD ARGENTINA Educational Grant provided by: DePuy Mitek Weaver-Dunn-Chuinard AC Joint Reconstruction 14:30 15:30 Room 202 Pascal Boileau, MD, Prof. FRANCE Educational Grant provided by: Smith & Nephew AnatomicAL Single Bundle PCL Reconstruction 15:30 16:30 Room 101 Andreas Weiler, MD, PhD GERMANY Mauricio Gutierrez, MD COLOMBIA Educational Grant provided by: Karl Storz COMPLEX ARTHROSCOPIC SHOULDER REPAIRS MADE SIMPLE 16:30 17:30 Room 202 Jeffrey Abrams, MD USA John Randle, MD CANADA Educational Grant provided by: ConMed Linvatec Surgical Demos 26

29 MENISCAL REPAIR: ALL INSIDE STAY INSIDE 12:15 13:00 Room 203 A/B David Caborn, MD USA Akbar Nawab, MD USA Educational Grant provided by: ConMed Linvatec TUESDAY, MAY 17, 2011 WEDNESDAY, MAY 18, 2011 DOUBLE BUNDLE ANATOMIC ACL RECONSTRUCTION 13:30 14:30 Room 101 Freddie H. Fu, MD USA Educational Grant provided by: Smith & Nephew ADVANCED ARTHROSCOPY OF THE ANKLE 14:30 14:50 Room 203 A/B Annunziato Amendola, MD USA MENISCUS SCAFFOLD/ALLOGRAFT 14:50 15:30 Room 203 A/B Rainer Siebold, MD, Priv.-Doz. GERMANY Educational Grant provided by: Smith & Nephew ROTATOR CUFF REPAIR FEATURING THE LATEST OPUS KNOTLESS TECHNOLOGY 15:15 16:00 Room 201 John Uribe, MD USA Luis Vargas, MD USA Educational Grant provided by: ArthroCare ALL INSIDE ACL RECONSTRUCTION 16:00 17:00 Room 101 James Lubowitz, MD USA Educational Grant provided by: Arthrex SURGICAL demonstrations 27 Surgical Demos

30 ICLs At A Glance ICLs AT A GLANCE Monday, May 16, 2011 ICL #1 ICL #2 ICL #3 ICL #4 Room 101 Room 201 Room 210 Room 202 Current Controversies in Knee Surgery James Lubowitz, MD USA, Chair Philip Schoettle, MD SWITZERLAND Giancarlo Puddu, MD ITALY David Figueroa, MD CHILE Gary Poehling, MD USA Vipool Goradia, MD USA Revision Knee Arthroplasty Kelly Vince, MD NEW ZEALAND, Chair Jean-Yves Jenny, MD FRANCE Maurilio Marcacci, MD ITALY Michel Malo, MD, FRCS (c) CANADA Arun Mullaji, FRCS Ed, MCh Orth, MS INDIA Management of Bony Defects in Shoulder Instability Jon Sekiya, MD USA, Chair Eiji Itoi, MD, PhD JAPAN Philippe Hardy, MD FRANCE Francesco Franceschi, MD, PhD ITALY ACL Reconstruction Single vs. Double Bundle Jon Karlsson, MD, PhD SWEDEN, Chair Freddie H. Fu, MD USA Takeshi Muneta, MD, PhD JAPAN Pascal Christel, MD, PhD SAUDI ARABIA Konsei Shino, MD JAPAN Tuesday, May 17, 2011 ICL #8 ICL #9 ICL #10 ICL #11 Room 101 Room 201 Room 202 Room 210 Current Concepts in PCL Insufficiency Christopher Harner, MD USA, Chair Fabrizio Margheritini, MD ITALY Mark Miller, MD USA Sung-Jae Kim, MD, PhD, FACS KOREA Rodrigo Maestu, MD ARGENTINA Treatment of Knee Osteoarthritis: What are the Options Before Total Knee? Anthony Miniaci, MD, FRCSC USA, Chair Stephen Howell, MD USA Parag Sancheti, MS (Ortho) INDIA Takeshi Muneta, MD, PhD JAPAN John Bartlett, MD AUSTRALIA Christopher Dodd, FRCS UNITED KINGDOM Surgical Treatment of Acromioclavicular Joint Injuries GuillermoArce, MD ARGENTINA, Chair Michael Simoni, MD BRAZIL Paolo Rolla, MD ITALY Andreas Imhoff, MD, Prof. GERMANY Klaus Bak, MD DENMARK Augustus Mazzocca, MD USA Elbow Arthroscopy Gregory Bain, MB BS, FRACS, PhD AUSTRALIA, Chair Francois Kelberine, MD FRANCE Marc Safran, MD USA Luigi Pederzini, MD ITALY Grzegorz Adamczyk, MD, PhD POLAND WEDNESDAY, May 18, 2011 ICL #15 ICL #16 ICL #17 ICL #18 Room 101 Room 201 Room 202 Room 210 Rotational Stability of the Knee in ACL Deficiency: What is the Evidence? Stefano Zaffagnini, MD ITALY, Chair Jon Karlsson, MD, PhD SWEDEN Freddie H. Fu, MD USA Masahiro Kurosaka, MD JAPAN Joao Espregueira-Mendes, MD, PhD PORTUGAL Moises Cohen, MD, PhD BRAZIL Patellofemoral OA Elizabeth Arendt, MD USA, Chair Julian Feller, FRACS AUSTRALIA David Dejour, MD FRANCE Gilberto Camanho, MD BRAZIL Philip Schoettle, MD SWITZERLAND Camilo Azar, MD CHILE Instability in Patients with Multi- Directional Laxity of the Shoulder: Selecting the Right Patient for Surgery and Surgical Techniques Dean Taylor, MD USA, Chair Eiji Itoi, MD, PhD JAPAN Mario Larrain, MD ARGENTINA Brett Fritsch, MBBS BSc(Med) AUSTRALIA W. Jaap Willems, MD, PhD NETHERLANDS Hip Arthroscopy in the Athletic Patient Marc Safran, MD USA, Chair Giancarlo Polesello, MD, PhD BRAZIL J.W. Thomas Byrd, MD USA Michael Dienst, MD GERMANY THURSDAY, May 19, 2011 ICL #22 ICL #23 ICL #24 ICL #25 Room 101 Room 201 Room 202 Room 203 C Current Trends in the Treatment of Meniscal Tears Including Meniscal Transplantation Keith Lawhorn, MD USA, Chair Karl Fredrik Almqvist, MD, PhD BELGIUM Mark Miller, MD USA Paulo Rockett, MD BRAZIL Nicolas Pujol, MD, FRANCE Edilson Thiele, MD, PhD BRAZIL Novel Approaches to Prevent Osteoarthritis of the Knee Russell Warren, MD USA, Chair Scott Rodeo, MD USA Norimasa Nakamura, MD, PhD JAPAN Mitsuo Ochi, MD, PhD JAPAN Hermann Mayr, MD, PhD GERMANY Partial Tears of the Rotator Cuff Etiology, Evaluation and Treatment Kevin Shea, MD USA, Chair Pietro Randelli, MD ITALY Guillermo Arce, MD ARGENTINA Seung-Ho Kim, MD KOREA Kevin Plancher, MD, FACS, FAAOS USA Ankle Arthrodesis and Sport C. Niek Van Dijk, PhD NETHERLANDS, Chair Annunziato Amendola, MD USA Pieter D Hooghe, MD BELGIUM Peter Klungsøyr, MD NORWAY Gino Kerkhoffs, MD, PhD NETHERLANDS 28

31 Heading here ICL #5 Room 203 A/B Rotator Cuff Deficiency Stephen Burkhart, MD USA, Chair Giovanni Di Giacomo, MD ITALY Hiroyuki Sugaya, MD JAPAN Jeffrey Spang, MD USA Pietro Randelli, MD ITALY ICL #6 Room 203 C Use of Computer Aided Surgery and Navigation in Sports Medicine Jacques Menetrey, MD SWITZERLAND, Chair Jason Koh, MD USA Stefano Zaffagnini, MD ITALY Justin Cobb, BMBCh FRCS MCh UNITED KINGDOM Takumi Nakagawa, MD, PhD JAPAN ICL #7 Room 204 A Management of Femoroacetabular Impingement in Athletes: Open vs. Scope Marc Philippon, MD USA, Chair Michael Dienst, MD GERMANY Michael Leunig, MD SWITZERLAND Carlos Guanche, MD USA Hassan Sadri, MD SWITZERLAND ICLs At A Glance ICL #12 Room 204 A Complications in Arthroscopic Surgery Christian Fink, MD AUSTRIA, Chair Julian Feller, FRACS AUSTRALIA J. Richard Steadman, MD USA James Lubowitz, MD USA Ricardo Cury, MD BRAZIL Roland Becker, MD GERMANY ICL #13 Room 203 C Emerging Technology in Clinical Practice for Joint Regeneration Norimasa Nakamura, MD, PhD JAPAN, Chair Alberto Gobbi, MD ITALY Christoph Erggelet, MD, PhD SWITZERLAND René Verdonk, MD, PhD BELGIUM Scott Rodeo, MD USA ICL #14 Room 203 A/B Evidence Based Medicine: Methodology and Biostatistics Stephen Lyman, PhD USA, Chair Robert Marx, MD, MSc, FRCSC USA Jon Karlsson, MD, PhD SWEDEN Jacques Menetrey, MD SWITZERLAND Nick Mohtadi, MD, MSc, FRCSC CANADA ICL #19 Room 204 A Tricks and Pearls on Visualization in Arthroscopy Mark Ferguson, MD SOUTH AFRICA, Chair Stephen Burkhart, MD USA Gary Poehling, MD USA Mark Miller, MD USA C. Niek Van Dijk, PhD NETHERLANDS ICL #20 Room 203 C Osteotomies About the Knee: A Lost Art? Annunziato Amendola, MD USA, Chair Stefan Hinterwimmer, MD GERMANY Jacques Menetrey, MD SWITZERLAND Michel Bonnin, MD FRANCE Vladimir Martinek, MD, PhD, GERMANY ICL #21 Room 203 A/B Talar OCD Gino Kerkhoffs, MD, PhD NETHERLANDS, Chair C. Niek Van Dijk, PhD NETHERLANDS Rodrigo Maestu, MD ARGENTINA Annunziato Amendola, MD USA Fernando Pena, MD USA Meir Nyska, MD ISRAEL ICL #26 Room 204 A Biological Applications in Ligament Surgery Masahiro Kurosaka, MD JAPAN, Chair Chih-Hwa Chen, MD TAIWAN Ryosuke Kuroda, MD JAPAN John Richmond, MD USA Ramon Cugat, MD, PhD SPAIN ICL #27 Room 210 Tendinopathy in Sports Rogerio Da Silva, MD, PhD BRAZIL, Chair Mikel Sanchez, MD SPAIN Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM Taco Gosens, PhD NETHERLANDS Arnaldo Hernandez, MD, PhD BRAZIL ICL #28 Room 203 A/B Swimmer s Shoulder: What is it? Evaluation, Treatment and Prevention Klaus Bak, MD DENMARK, Chair William Kibler, MD USA Guillermo Arce, MD ARGENTINA Anthony Miniaci, MD, FRCSC USA Giovanni Di Giacomo, MD ITALY 29

32 Instructional Courses INSTRUCTIONAL COURSE LECTURES Instructional Course Lectures (ICLs) will be held Monday through Thursday from 07:30 09:00. Participation in these courses is free and registration is not required. ICL #01 Room 101 Current Controversies in Knee Surgery This Instructional Course will review knee ACL, patella instability, osteotomy, cartilage restoration, and partial knee replacement controversies, and address the presenters preferred methods of treatment. James Lubowitz, MD USA, Chair Philip Schoettle, MD SWITZERLAND Giancarlo Puddu, MD ITALY David Figueroa, MD CHILE Gary Poehling, MD USA Vipool Goradia, MD USA ICL #02 Room 201 Revision Knee Arthroplasty After this course, the participant will understand how to diagnose the problem TKA, plan revision surgery, and perform revision for all modes of failure, with an organized technique. Kelly Vince, MD NEW ZEALAND, Chair Jean-Yves Jenny, MD FRANCE Maurilio Marcacci, MD ITALY Michel Malo, MD, FRCS (c) CANADA Arun Mullaji, FRCS Ed, MCh Orth, MS INDIA ICL #03 Room 210 Management of Bony Defects in Shoulder Instability Following this Instructional Course, the participant will understand the role of bony defects in recurrent shoulder instability and failed surgical repairs, and to understand the technique to address these bone defects. Jon Sekiya, MD USA, Chair Eiji Itoi, MD, PhD JAPAN Philippe Hardy, MD FRANCE Francesco Franceschi, MD, PhD ITALY ICL #04 Room 202 ACL Reconstruction - Single vs. Double Bundle After this course, the participant will understand the differences between single and double bundle-acl surgical techniques, including the advances and disadvantages of the two techniques, pearls and pitfalls. Jon Karlsson, MD, PhD SWEDEN, Chair Freddie H. Fu, MD USA Takeshi Muneta, MD, PhD JAPAN Pascal Christel, MD, PhD SAUDI ARABIA Konsei Shino, MD JAPAN MONDAY, MAY 16, 2011 ICL #05 Room 203 A/B Rotator Cuff Deficiency At the completion of this course, the participant will understand current knowledge on treating rotator cuff insufficiency by tissue mobilization, repair techniques, tissue augmentation, debridement and arthroplasty. Stephen Burkhart, MD USA, Chair Giovanni Di Giacomo, MD ITALY Hiroyuki Sugaya, MD JAPAN Jeffrey Spang, MD USA Pietro Randelli, MD ITALY ICL #06 Room 203 C Use of Computer Aided Surgery and Navigation in Sports Medicine At the completion of this course, participants will have an updated understanding of the use of CAS and robotics for ACL reconstruction, HTO, unicompartmental arthroplasty and TKR, as well as for the evaluation of kinematics and laxity after ACL reconstruction. Jacques Menetrey, MD SWITZERLAND, Chair Jason Koh, MD USA Stefano Zaffagnini, MD ITALY Justin Cobb, BMBCh FRCS MCh UNITED KINGDOM Takumi Nakagawa, MD, PhD JAPAN ICL #07 Room 204 A Management of Femoroacetabular Impingement in Athletes: Open vs. Scope To identify differences between the open and arthroscopic treatment of femoroacetabular-impingement. Provide patient outcome based results of each technique. Discuss return to sport for athletes following open and arthroscopic treatment of FAI. Marc Philippon, MD USA, Chair Michael Dienst, MD GERMANY Michael Leunig, MD SWITZERLAND Carlos Guanche, MD USA Hassan Sadri, MD SWITZERLAND 30

33 ICL #08 Room 101 Current Concepts in PCL Insufficiency At the completion of this course, the participant will have an increased understanding of the current concepts of PCL insufficiency including the role and timing of surgery and different surgical techniques for reconstruction. Christopher Harner, MD USA, Chair Fabrizio Margheritini, MD ITALY Mark Miller, MD USA Sung-Jae Kim, MD, PhD, FACS KOREA Rodrigo Maestu, MD ARGENTINA TUESDAY, MAY 17, 2011 ICL #11 Room 210 Elbow Arthroscopy At the completion of this course, the participants will be able to discuss the indications and limitations, as well as the basic and advanced principles of management of elbow problems using elbow arthroscopy. Gregory Bain, MB BS, FRACS, PhD AUSTRALIA, Chair Francois Kelberine, MD FRANCE Marc Safran, MD USA Luigi Pederzini, MD ITALY Grzegorz Adamczyk, MD, PhD POLAND Instructional Courses ICL #09 Room 201 Treatment of Knee Osteoarthritis: What are the Options Before Total Knee? At the completion of this course, the participants will understand non-operative approaches to the treatment of osteoarthritis including nutraceuticals, viscosupplementation as well as biologic augmentation, arthroscopic surgical procedures, osteotomies, focal resurfacing, and unicompartmental arthroplasty. Anthony Miniaci, MD, FRCSC USA, Chair Stephen Howell, MD USA Parag Sancheti, MS (Ortho) INDIA Takeshi Muneta, MD, PhD JAPAN John Bartlett, MD AUSTRALIA Christopher Dodd, FRCS UNITED KINGDOM ICL #10 Room 202 Surgical Treatment of Acromioclavicular Joint Injuries Following this course, participants will be able to describe the anatomy and biomechanics of the AC joint. New open and arthroscopic techniques will be fully demonstrated. Preliminary outcomes of a multi-center study will be discussed. Guillermo Arce, MD ARGENTINA, Chair Michael Simoni, MD BRAZIL Paolo Rolla, MD ITALY Andreas Imhoff, MD, Prof. GERMANY Klaus Bak, MD DENMARK Augustus Mazzocca, MD USA ICL #12 Room 204 A Complications in Arthroscopic Surgery At the completion of this course, the participant will understand potential complications that may occur during arthroscopy, and how to solve complications that have occurred (tunnel break out, implant breakage, etc), and how to communicate intra-operative complications to the patient. Christian Fink, MD AUSTRIA, Chair Julian Feller, FRACS AUSTRALIA J. Richard Steadman, MD USA James Lubowitz, MD USA Ricardo Cury, MD BRAZIL Roland Becker, MD GERMANY ICL #13 Room 203 C Emerging Technology in Clinical Practice for Joint Regeneration The objective of this ICL is to describe the application of emerging technologies in clinical practice to restore the damaged joint. The main focus will be on the application of bio-therapies to the repair and regeneration of joint tissues using stem cells, growth factors, and biomaterials. Norimasa Nakamura, MD, PhD JAPAN, Chair Alberto Gobbi, MD ITALY Christoph Erggelet, MD, PhD SWITZERLAND René Verdonk, MD, PhD BELGIUM Scott Rodeo, MD USA ICL #14 Room 203 A/B Evidence Based Medicine: Methodology and Biostatistics To provide an overview of issues in clinical research design and statistical analysis, particularly as it relates to evidence based medicine and comparative effectiveness evaluation. Stephen Lyman, PhD USA, Chair Robert Marx, MD, MSc, FRCSC USA Jon Karlsson, MD, PhD SWEDEN Jacques Menetrey, MD SWITZERLAND Nick Mohtadi, MD, MSc, FRCSC CANADA 31

34 Instructional Courses INSTRUCTIONAL COURSE LECTURES Instructional Course Lectures (ICLs) will be held Monday through Thursday from 07:30 09:00. Participation in these courses is free and registration is not required. WEDNESDAY, MAY 18, 2011 ICL #15 Room 101 Rotational Stability of the Knee in ACL Deficiency: What is the Evidence? At the completion of this course, participants will be able to understand the importance of rotational stability in ACL deficiency and reconstruction, as well as describe the methodologies based on current evidence. Stefano Zaffagnini, MD ITALY, Chair Jon Karlsson, MD, PhD SWEDEN Freddie H. Fu, MD USA Masahiro Kurosaka, MD JAPAN Joao Espregueira-Mendes, MD, PhD PORTUGA Moises Cohen, MD, PhD BRAZIL ICL #16 Room 201 Patellofemoral OA At the completion of this course, participants will understand the clinical presentation of PF osteoarthritis, including risk factors and imaging profile. The participant will also understand non-operative management schemes, and understand surgical options and their outcomes, including differentiating patient profile versus surgical procedures. Elizabeth Arendt, MD USA, Chair Julian Feller, FRACS AUSTRALIA David Dejour, MD FRANCE Gilberto Camanho, MD BRAZIL Philip Schoettle, MD SWITZERLAND Camilo Azar, MD CHILE ICL #17 Room 202 Instability in Patients with Multi- Directional Laxity of the Shoulder: Selecting the Right Patient for Surgery and Surgical Techniques Following this course, participants will be able to present classification and terminology for shoulder instability in patients with multi-directional laxity. The course will include surgical techniques, pearls and pitfalls. Dean Taylor, MD USA, Chair Eiji Itoi, MD, PhD JAPAN Mario Larrain, MD ARGENTINA Brett Fritsch, MBBS BSc(Med) AUSTRALIA W. Jaap Willems, MD, PhD NETHERLANDS ICL #18 Room 210 Hip Arthroscopy in the Athletic Patient Upon completion of this Instructional Course, learners should understand portal anatomy for hip arthroscopy, pathophysiology of hip injury in athletes, the indications and techniques of labral debridement and repair, femoroacetabular impingement and its treatment, treatment of hip instability, and the treatment of internal and external snapping hip. Marc Safran, MD USA, Chair Giancarlo Polesello, MD, PhD BRAZIL J.W. Thomas Byrd, MD USA Michael Dienst, MD GERMANY ICL #19 Room 204 A Tricks and Pearls on Visualization in Arthroscopy At the completion of this course, the participants will have gained practical knowledge in fluid management, equipment used, patient positioning and portal placement to maximize visualization for routine as well as inaccessible areas of the knee, shoulder, elbow and ankle. Mark Ferguson, MD SOUTH AFRICA, Chair Stephen Burkhart, MD USA Gary Poehling, MD USA Mark Miller, MD USA C. Niek Van Dijk, PhD NETHERLANDS ICL #20 Room 203 C Osteotomies About the Knee: A Lost Art? Following this course, all participants will understand the rationale for limb realignment, indications, outcomes and complications. In addition, the reasons for lack of strong evidence and failure of osteotomies, and ways to improve them, will be highlighted. Annunziato Amendola, MD USA, Chair Stefan Hinterwimmer, MD GERMANY Jacques Menetrey, MD SWITZERLAND Michel Bonnin, MD FRANCE Vladimir Martinek, MD, PhD, GERMANY ICL #21 Room 203 A/B Talar OCD At the completion of this course, participants will have gained information and evidence based knowledge update on osteochondral defect in the young, OCD and alignment, solutions for secondary OCDs, and OCD in the high performance athlete. Gino Kerkhoffs, MD, PhD NETHERLANDS, Chair C. Niek Van Dijk, PhD NETHERLANDS Rodrigo Maestu, MD ARGENTINA Annunziato Amendola, MD USA Fernando Pena, MD USA Meir Nyska, MD ISRAEL 32

35 ICL #22 Room 101 Current Trends in the Treatment of Meniscal Tears Including Meniscal Transplantation At the completion of this course, participants will understand the mechanism of meniscal tears and treatment options. This course will discuss the latest repair techniques, biomechanical properties and clinical outcomes, as well as indications and techniques for meniscal transplantation. Keith Lawhorn, MD USA, Chair Karl Fredrik Almqvist, MD, PhD BELGIUM Mark Miller, MD USA Paulo Rockett, MD BRAZIL Nicolas Pujol, MD, FRANCE Edilson Thiele, MD, PhD BRAZIL ICL #23 Room 201 Novel Approaches to Prevent Osteoarthritis of the Knee Participants in this course will gain an outstanding of methods to manage or prevent the development of osteoarthritis of the knee. Novel methods for managing osteoarthritis will be noted as well as avoiding arthritis after meniscectomy or knee instability. Russell Warren, MD USA, Chair Scott Rodeo, MD USA Norimasa Nakamura, MD, PhD JAPAN Mitsuo Ochi, MD, PhD JAPAN Hermann Mayr, MD, PhD GERMANY ICL #24 Room 202 Partial Tears of the Rotator Cuff Etiology, Evaluation and Treatment At the completion of this course, participants will understand the etiology and pathogenesis of partial articular-side rotator cuff tears, classification, and surgical treatment including arthroscopic debridement, trans-tendon repair and completion of the tear and repair. Kevin Shea, MD USA, Chair Pietro Randelli, MD ITALY Guillermo Arce, MD ARGENTINA Seung-Ho Kim, MD KOREA Kevin Plancher, MD, FACS, FAAOS USA ICLs THURSDAY, MAY 19, 2011 ICL #25 Room 203 C Ankle Arthrodesis and Sport At the completion of this course, participants will have gained insight in different techniques, mechanical considerations and understanding the long term effects of arthrodesis for various joints of arthrodesis of ankle and foot. C. Niek Van Dijk, PhD NETHERLANDS, Chair Annunziato Amendola, MD USA Pieter D Hooghe, MD BELGIUM Peter Klungsøyr, MD NORWAY Gino Kerkhoffs, MD, PhD NETHERLANDS ICL #26 Room 204 A Biological Applications in Ligament Surgery At the completion of this course, participants will understand that biological applications in knee ligament surgery can be varied. Participants of this ICL will learn about updated progress on research in biological application in ligament surgery. Masahiro Kurosaka, MD JAPAN, Chair Chih-Hwa Chen, MD TAIWAN Ryosuke Kuroda, MD JAPAN John Richmond, MD USA Ramon Cugat, MD, PhD SPAIN ICL #27 Room 210 Tendinopathy in Sports At the completion of this course, participants will have greater understanding of all aspects of tendinopathy in athletes, including the basics to perform a systematic evaluation of the athlete, as well as standard and new treatments to maximize recovery and return to sports. Rogerio Da Silva, MD, PhD BRAZIL, Chair Mikel Sanchez, MD SPAIN Nicola Maffulli, MD, PhD, MS, FRCS(Orth) UNITED KINGDOM Taco Gosens, PhD NETHERLANDS Arnaldo Hernandez, MD, PhD BRAZIL ICL #28 Room 203 A/B Swimmer s Shoulder: What is it? Evaluation, Treatment and Prevention Swimmer s shoulder is a complex syndrome characterized by activity related pain with various clinical presentations. Scapular dyskinesis is present in over 90% and insufficient core stability plays a major role too. This ICL will focus on etiology, evaluation, treatment and prevention. Klaus Bak, MD DENMARK, Chair William Kibler, MD USA Guillermo Arce, MD ARGENTINA Anthony Miniaci, MD, FRCSC USA Giovanni Di Giacomo, MD ITALY Instructional Courses 33

36 LUNCHTIME BREAKOUT SESSIONS A lunchtime series of hands-on workshops and lectures will allow attendees to gain experience while learning the latest innovations in research and surgical techniques. The sessions will take place from 12:15 13:30 on Sunday, May 15, Monday, May 16 and Wednesday, May 18. All sessions are free of charge to registered Congress attendees and attendance will be awarded on a first come, first served basis. CME credit is not available for the lunchtime breakout sessions. Sunday, May 15 12:15 13:30 Lunchtime Sessions 34 Room 203 A/B Anatomic ACL Reconstruction A Global Perspective Lunch Time Session Sponsored by Smith & Nephew Moderator: Charlie Brown, ABU DHABI Freddie H. Fu, USA Rainer Siebold, GERMANY Konsei Shino, JAPAN Rene Abdalla, BRAZIL Mitsuo Ochi, JAPAN Patrick Djian, FRANCE Andrew de Vlieg, SOUTH AFRICA Julian Feller, AUSTRALIA Learn about cutting-edge approaches to Anatomic ACL reconstruction from global opinion leaders, with an emphasis on indications and technique. Room 203 C Improved Accuracy in Single and Double Bundle ACL Reconstruction Using the OrthoPilot Navigation System and Asymmetric Dilators Lunch Time Session Sponsored by Aesculap Jurgen Eichhorn, GERMANY Dr. Eichhorn will present and show new instruments helping to improve preciseness when doing ACL reconstruction such as double bundle navigation software and new dilators. Room 204 A State of the Art Arthroscopic Rotator Cuff Repair Lunch Time Session Sponsored by ArthroCare Sports Medicine Mark Haber, USA Attendees will learn the key principles and products required to perform an Arthroscopic Rotator Cuff Repair using leading edge technology and techniques for reproducible results. Room 205 Principles and Philosophies of Advanced Shoulder Arthroscopy Lunch Time Session Sponsored by ConMed Linvatec Jeffrey Abrams, USA; John Randle, USA This interactive model demonstration will explore the latest techniques and technologies of arthroscopic rotator cuff repair. A hands-on model workshop (ticket required) will immediately follow the demonstration. Room 207 Managing Cartilage Injuries with the MACI Implant: Decision Making Factors, Evidence and Contemporary Techniques Lunch Time Session Sponsored by Genzyme Mats Britberg, SWEDEN; Andreas Gomoll, USA; Erhan Basad, GERMANY; Greg Janes, AUSTRALIA This Lunch Time Lecture will focus on factors for creating a treatment algorithm and the role of ACI in managing articular cartilage lesions, MACI vs. microfracture and long term results with the MACI implant, and arthroscopic delivery of the MACI implant. Room 210 Anatomic Double Bundle ACL Reconstruction Using Milagro BR Interference Screws Lunch Time Session Sponsored by DePuy Mitek Jon Karlsson, SWEDEN This workshop will cover AM and PL tunnel targeting and placement with graft fixation using an advanced Biocomposite, which offers absorption and ossification of the implant for a true anatomic repair. Room 211 VersiTomic Flexible Instrumentation System for ACL Reconstruction Lunch Time Session Sponsored by Stryker Emerging Markets Mark Steiner, USA; Arnaldo Hernandez, BRAZIL The VersiTomic flexible instrumentation system allows for more versatile, anatomic, and simplified options for creating independent bone tunnels during ACL Reconstruction.

37 MONDAY, May 16 12:15 13:30 Room 203 C Navigated 3D High Tibial Osteotomy in Open Wedge Technique Lunch Time Session Sponsored by Aesculap Bernard Schewe, GERMANY Dr. Schewe will show the use of navigation to fulfill accurate and reproducible correction of the leg axis and the tibial slope when doing a high tibial osteotomy. Room 204 A Current Concepts in ACL Reconstruction and Knee Alignment Lunch Time Session Sponsored by Arthrex Moises Cohen, Brazil; Andreas Imhoff, Germany; Adrian Wilson, United Kingdom; Konrad Slynarski, Poland; Karl Benedetto, AUSTRIA This session will focus on Transmedial ACL Reconstruction, ACL TightRope Femoral Fixation, High Tibial Osteotomy with PEEK PowerPlate, and Opening Wedge Osteotomy Realignment with ibalance. Room 205 Innovations in Anatomical ACL Reconstruction and Meniscal Repair Lunch Time Session Sponsored by ConMed Linvatec Wilson Mello A. Jr., BRAZIL; Joan Monllau, SPAIN; David Caborn, USA; Akbar Nawab, USA This two-part demonstration highlights the benefits of anatomical ACL reconstruction and the innovative All-Inside, Stay-Inside meniscal repair technique. A hands-on model workshop (ticket required) will immediately follow the demonstration. Room 207 Advancements in Arthroscopic Hip FAI Lunch Time Session Sponsored by Smith & Nephew Thomas Byrd, USA; Michael Dienst, GERMANY The latest advancements in identification and treatment of femoral Acetabular impingement and secondary pathology will be presented by two recognized leaders in the field of hip arthroscopy. Room 210 Arthroscopic Latarjet Lunch Time Session Sponsored by DePuy Mitek Emilio Calvo, SPAIN This Lunch Time Lecture will focus on arthroscopic Latarjet for the treatment of anterior shoulder instability and glenoid bone loss, including techniques, challenges, and results. Room 211 Decision Making During Arthroscopic Rotator Cuff Repair: How And When I Choose Between Anchors And Tunnels Lunch Time Session Sponsored by Tornier Mark Lazrus, USA For most patients, the surgical preference is anchorless, double-row equivalent, rotator cuff repair through transosseous tunnels. This repair allows surgeon-directed suture amount and configuration. Currently, anchor-based repairs are reserved for patients with poor bone quality, although tunnel-augmentation techniques may permit arthroscopic transosseous repair even in those patients with questionable bone quality. Lunchtime Sessions lunchtime breakout sessions 35

38 LUNCHTIME BREAKOUT SESSIONS (cont) WEDNESDAY, May 18 12:15 13:30 Lunchtime Sessions Room 203 C Save the Meniscus Lunch Time Session Sponsored by Orteq Sports Medicine Rene Verdonk, BELGIUM; Russell Warren, USA; Philippe Beaufils, FRANCE; Annunziato Amendola, USA; Peter Verdonk, BELGIUM; Peter Kurzweil, USA Meniscus preservation is a key topic in sports medicine today. In this Orteq sponsored symposium, key opinion leaders from Europe and the USA will share their experience. Room 204 A Scientific Fundamentals for the Use of ACP in Orthopaedic Procedures and Shoulder Update Lunch Time Session Sponsored by Arthrex Mikel Sanchez, Spain; Stephen Burkhart, USA; Philippe Hardy, France; Andreas Imhoff, GERMANY This session will focus on Scientific Basis for ACP in Orthopedic Procedures, Arthroscopically Assisted Minimally Invasive Shoulder Arthroplasty, Considerations in Implant Design and Materials for Rotator Cuff Repair, and Strategies in Management of Glenoid Bone Deficiency. Room 207 Strategies to Treat Glenoid Bone Loss Lunch Time Session Sponsored by Smith & Nephew Moderator: Jaap Willems, NETHERLANDS Pascal Boileau, FRANCE; Ettore Traverna, ITALY; Hiroyuki Sugaya, JAPAN New and innovative minimally invasive techniques to treat glenoid bone loss and restore shoulder stability will be described by an international panel of experts. Room 211 HLS NOETOS Lunch Time Session Sponsored by Tornier Sports Medicine Philippe Neyret, FRANCE; Michel Bonnin, FRANCE This lunch time session will focus on design rationale and surgical technique as related to the HLS NOETOS. Room 205 Advancements in Shoulder Arthroscopy: A System of Technologies Lunch Time Session Sponsored by ConMed Linvatec Alessandro Castagna, ITALY; Myriam Capasso, VENEZUELA Explore the current technological advances of shoulder arthroscopy in this interactive model demonstration. A hands-on model workshop (ticket required) will immediately follow the demonstration. 36

39 Experience inspires Excellence 25 years follow-up An original and reliable design A unique navigation system Visit us on our booth 161, rue Lavoisier Montbonnot Saint-Ismier cedex. France Tél. 33 (0) Fax 33 (0)

40 Call for Abstracts ISAKOS Congress Abstract Submission Opens August 1, 2011 Abstract Submission Deadline: September 1, 2012

41 TECHNICAL EXHIBITS exhibits American Medical Endoscopy, Inc. BOOTH # NW 82 Avenue Miami, FL USA Phone: + 1 (305) sales@endoscopia.com American Medical Endoscopy, distributes T.A.G. Medical Shoulder, Knee, Small Joint and Hip Arthroscopy Instrumentation, including the Clever Hook, Sixter, Suture Manipulator and Penetrating Graspers. Arthrex Inc. BOOTH # Corporate Headquarters 1370 Creekside Blvd. Naples, FL USA Phone: + 1 (239) info@arthrex.com Arthrex world leader in arthroscopic and minimal invasive orthopaedic and sports medicine surgical procederes is most known for innovation, high quality and medical education. ArthroCare Sports Medicine BOOTH # Rialto Boulevard Building Two, Suite 100 Austin, TX USA Phone: + 1 (800) info@arthrocare.com ArthroCare Sports Medicine combines art and science to develop innovative products including Coblation ArthroWands Opus implants and instruments, and Topaz MicroDebrider. Arthrosurface BOOTH # 1105, Forge Parkway Franklin, MA 2038 USA Phone: + 1 (508) info@arthrosurface.com Inlay cartilage resurfacing for defects in the middle aged and active patient that is considered too old or has failed biological/ conservative treatments but are too young for a total joint replacement. Artrocorp BOOTH # 1034 Rua Kremilin, 60 Jardim Canadá Nova Lima, MG BRAZIL Phone: + 55 (31) B. Braun Aesculap AG KG BOOTH # 1908, 1909 Am Aesculap-Platz Tuttlingen, D GERMANY Phone:+ 49 (74) information@aesculap.de Aesculap is a division of the B Braun group, one of the largest company providing health care solutions to the world since Aesculap Orthopaedics has been pioneer and is today world-wide leading in navigation technology offering a wide range of applications and navigated solutions for sports medicine, knee and hip arthroplasty. Bibliomed Livraria BOOTH # 1037, 1038, 1041, 1042 Rua Santa Isabel, 307 Vila Buarque Sao Paulo, SP BRAZIL Phone: + 55 (11) bibliomed@uol.com.br BIBLIOMED is one of the most important medical bookstore and distributor in Brazil. It has been on the market for nineteen years, working with national and foreign books for medical and all allied health professions. We will be very pleased to meet you during the Congress! Biomet, Inc. BOOTH # E. Bell Drive PO Box 587 Warsaw, IN USA Phone: + 1 (574) Biomet s approach to innovation creates solutions that assist each surgeon in personalized care to each patient. See a variety of products for Orthopeadics, Sports Medicine and Biologics at booth Bledsoe Brace Systems BOOTH # Pinewood Dr Grand Prairie, TX USA Phone: + 1 (972) international@bledsoebrace.com Founded in 1982 Bledsoe Brace Systems is a manufacturer of orthopedic products. The company was the first to develop the modern post-op knee brace and continues to provide innovative, quality products. Technical Exhibits 39

42 technical exhibits (cont.) BREG, Inc. Corin Group PLC DJO Global BOOTH # Commerce Way Vista, CA USA Phone: + 1 (760) info@breg.com Breg provides premium sports medicine products and services that advance orthopedic care. From cold therapy and bracing to practice solutions, Breg delivers a 360 customer experience. BOOTH # 2007, 2008 Cirencester Office Park The Corinium Centre, Tetbury Road Cirencester, Gloucestershire GL7 6JJ UNITED KINGDOM Phone:+ 44 (0) info@coringroup.com Associated with some of the most important orthopaedic innovations over the last 20 years, Corin provides global healthcareprofessionals with clinically-proven hip and knee implant solutions. BOOTH # Decision Street Vista, CA USA Phone: + 1 (760) DJO Global provides solutions for musculoskeletal health, vascular health and pain management. Our products help prevent injuries or rehabilitate after surgery, injury or from degenerative disease, enabling patients to regain or maintain their natural motion. Visit Technical Exhibits Carci Indústria e Comércio de Aparelhos Cirúrgicos e Ortopédicos Ltda. BOOTH # 1017 Rua Álvares Fagundes, 359 Americanópolis Sao Paulo, SP BRAZIL vendas@carci.com.br ConMed Linvatec BOOTH # Concept Boulevard Largo, FL USA Phone: + 1 (727) custserv1@linvatec.com ConMed Linvatec is committed to enhancing patient outcomes through innovative solutions in arthroscopic repair, endoscopic visualization, and dependable power solutions for joint repair. DePuy Mitek, a Johnson & Johnson Co. BOOTH # Paramount Drive Raynham, MA USA wworderdesk@dpyus.jnj.com DePuy Mitek, Inc., a Johnson & Johnson company, is the leading developer and manufacturer of innovative surgical sports medicine and soft tissue repair devices. Di Livros Editora Ltda. BOOTH # 1003, 1004, 1007, 1008 Rua Dr. Satamini, 55 Tijuca Rio de Janeiro, RJ BRAZIL Phone: + 55 (21) dilivros@dilivros.com.br In business for more than 15 years and with a huge experience in the medical field, Di Livros Editora has contributed for the updating of doctors knowledge in Brazil. EMS Electro Medical Systems SA BOOTH # 2004 Ch. De la Vuarpilliere 31 Nyon, 1260 SWITZERLAND Phone: + 41 (22) khelbig@ems-ch.com As one of the leading companies worldwide in the medical field EMS Electro Medical Systems S.A. is developing, manufacturing and distributing shockwave equipment. Endotec Inc. BOOTH # 2002, Sunport Lane Suite 500 Orlando, FL USA Phone: + 1 (407) comments@endotec.com Welcome to Endotec, Inc. manufacturer, distributor and designer of orthopaedic implants. Our Knee, Hip and Shoulder designs are backed by 25+ years of experience and development. 40

43 Fermed GeNouRoB HydroWorx BOOTH # 1011 Rua Estela, 59 Piratininga (Venda Nova) Belo Horizonte, MG BRAZIL Phone: + 55 (31) fermedbh@fermedbh.com.br FERMEDBH acting ten years in the manufacturing quality products in the field of surgical material such as neurosurgery, orthopedics and micro surgery. BOOTH # 2005 L Egretais Montenay FRANCE Phone: + 33 (243) contact@genourob.com GeNouRoB has developed a revolutionary device GNRB to measure accurately and reliably laxity in the knee enabling diagnosis of ACL lesions partial or complete tears. BOOTH # Stoneridge Drive, Suite C Middletown, PA USA egligk@hydroworx.com HydroWorx, a premier manufacturer of aquatic rehabilitation/ fitness products, offers innovation in every pool with fully adjustable floor, underwater treadmill and options to fit every application and budget. FH Orthopedics BOOTH # 2213 ZA Mulhouse Heimsbrunn 3, Rue de la Foret Heimsbrunn, FRANCE Phone: + 33 (38) communication@f-h.fr Since 1964 FH ORTHOPEDICS is specialized in developing, manufacturing and marketing orthopaedic implants and joint relacements. Fin-Ceramica Faenza S.p.A. BOOTH # 1901, 1902 Granarolo 177/3 Faenza, RA ITALY Phone: (546) info@finceramica.it Finceramica develops and produces proprietary bone and cartilage substitutes. Research activity focuses on innovative bioceramic materials, ceramic-polymer composites and a new generation of biological joint replacements and knee resurfacings. Genzyme BOOTH # 2106, Kendall Street Cambridge, MA 2142 USA Phone: + 1 (617) Genzyme Biosurgery develops and markets innovative products for patients with unmet medical needs. Our products are used for cartilage repair, osteoarthritis relief, adhesion prevention, and severe burn treatment. GMV BOOTH # 2201 Isaac Newton 11, PTM Tres Cantos, Madrid SPAIN Phone: + 34 (91) marketing.healthcare@gmv.com GMV is an international technological enterprise group. Through our unsurpassed knowledge and mastership of advanced technologies, GMV is able to propose innovative solutions in a variety of healthcare applications. Helca BOOTH # 1907 Rua Teodoro Sampaio, andar Conjunto 151, CEP Jardim América, São Paulo BRAZIL Phone: + 55 (11) Intraview BOOTH # 2108 Rua Miguel Couto 53 Loto Novo Redentor KM 10 Aldeia, Camaragibe BRAZIL Phone: + 55 (81) pedropaulo@intraview.com.br Company focused on developing equipment and instruments for arthroscopy with high technology. Used by the most renowned doctors, hospitals and Brazilian distributors. Factory prices. Karl Storz GmbH & Co. KG BOOTH # Mittelstrasse 8 Tuttlingen GERMANY Phone: + 49 (0) Importer/exporter, distributor of orthopedic and sports medicine products such as braces & supports, cryotherapy device, and rehabilitation device. Technical Exhibits 41

44 technical exhibits (cont.) MDT Industry & Commerce of Orthopaedic Implants BOOTH # 1910, 2110 Avenida Brasil, no 2983 Distrito Industrial Rio Claro, Sao Paulo, BRAZIL Phone: + 55 (19) MDT Group is formed by companies with more than 23 years of experience in the market of orthopaedic goods. Meta Bio Industrial Ltda. BOOTH # 1030 Avenida 37, 1907 Rio Claro SP BRAZIL Phone: +55 (19) Brazilian orthopedics implants manufacturer with ISO certification and CE mark for knee, hip, shoulder, and modular replacement prostheses and craniomaxillofacial, trauma, and ligament reconstruction devices. ORTEQ Sports Medicine BOOTH # 1101, Greycoat Place London, SW1P 1SB UNITED KINGDOM Phone: + 44 (207) info@orteq.com Orteq has developed Actifit, a biocompatible polymer scaffold, specifically designed to encourage tissue growth and regeneration in the meniscus, a fibrocartilage cushion in the knee. Technical Exhibits MedCure Inc. BOOTH # NE Marx St Portland, OR USA Phone: + 1 (503) info@medcure.org MedCure supports medical education and research with Surgical Training Centers, Total Course Management managing medical facility courses, Specimen Escorting Services, or simply providing anatomical specimens. medi GmbH Mundialtec Comércio de Livros Ltda BOOTH # 1012, Praça das Gardênias, 1 Andar CC Alphaville Barueri, SP BRAZIL Phone: + 55 (11) anamanole@ig.com.br Medical Books with all specialties focus in orthopaedic, sport medicine, physical medicine, rheumatology and pain medicine topics. Look forward our promotions in Rio for the ISAKOS Ortosintese Indústria e Comércio Ltda. BOOTH # 1002 Av. Nélson de Palma Travassos, 651 Jaraguá São Paulo, SP BRAZIL Phone: + 55 (11) Being a manufacturer of Hospital Equipment and Orthopaedic Implants for the last three decades, Ortosintese develops its products concerned on the quality offered to the customers in respect for life! BOOTH # 1905, 1906 Medicusstrasse 1 Bayreuth, GERMANY Phone: + 49 (921) info@medi.de medi is one of the world s leading manufacturers and distributors of medical aids. medi s goal is to help people feel better. Neoligaments BOOTH # 1903 Springfield House Whitehouse Lane Leeds, West Yorkshire LS19 7UE UNITED KINGDOM Phone: + 44 (113) enquiries@neoligaments.com Neoligaments manufacture sterile implantable scaffolds for sports medicine and orthopaedic markets. Over 150,000 patients injuries have been treated with our scaffolds, restoring their quality of life. Ortospine BOOTH # 2105 Av. Yojiro Takaoka Sala andar Santana de Parnaiba, SP BRAZIL Phone: +55 (11) info@ortospine.com.br Ortospine is a Brazilian emerging company in orthopedic products distribution area. Through its partnership with international companies, Ortospine brings innovative products to Brazilian orthopedic market. 42

45 Össur Americas BOOTH # Towne Centre Drive Foothill Ranch, CA USA Phone: + 1 (949) ossurusa@ossur.com Össur is a leading global orthopaedic company, providing innovative products such as the CTi and Unloader One Knee Braces, Miami Lumbar LSO & TLSO and the NEW Rebound Air Walker. Pacific Research Laboratories/ Sawbones BOOTH # SW 188th Street PO BOX 409 Vashon, WA USA Phone: + 1 (206) Sawbones provides educational workshop hands-on models, for orthopaedic and medical education. We can provide customised models per request. Razek Equipamentos Ltda. BOOTH # 1904 R.Ernesto Gonçalves Rosa Junior,437 Jd São Paulo Sao Carlos, SP BRAZIL Phone: + 55 (16) razek@razek.com.br RAZEK EQUIPAMENTOS manufacturer Equipments & Inputs for Arthroscopy: Complete Arthroscopy System (Tower),Carpal Tunnel Surgery Set, Percutaneus Surgery Set, Hip Arthroscopy Set, Disposables for Arthroscopy. Richard Wolf GmbH BOOTH # Pforzheimer Str. 32 Knittlingen GERMANY The arthroscopy product line of Richard Wolf offers endoscopic instruments and devices for the treatment of large joints like hip, shoulder, and knee as well as small joints. Sigvaris do Brasil Indústria e Comércio Ltda. BOOTH # 2006 Avenida Jose Benassi 2323 Distrito Industrial Faz Gran Jundiai, Sao Paulo BRAZIL Phone: + 55 (11) Multinational Switzerland, the world leader in manufacturing of compression stockings for prevention and treatment of varicose veins. Smith & Nephew BOOTH # Minuteman Road Andover, MA 1810 USA Phone: + 1 (978) info@smith-nephew.com Smith & Nephew is a global medical technology business, specializing in Orthopaedic Reconstruction, Orthopaedic Trauma and Clinical Therapies, Endoscopy and Advanced Wound Management products. Technical Exhibits Proind BOOTH # 2009 Prosintese Indústria e Comércio de Produtos Médico Hospitalares LTDA Rua San Jose, 607 Lote II - Quadra AB Cotia, São Paulo, CEP: BRAZIL Phone: + 55 (11) comercial@proind.com.br PROIND, a Brazilian company through partnership with renamed physicians and center of excellence focus on research and development of high technology goods for biotechnology, implants, instruments and equipments for orthopedics fields. SAGE BOOTH # Teller Rd Thousand Oaks, CA USA Phone: + 1 (805) societyrelations@sagepub.com SAGE is an independent international publisher in the social sciences, technology and medicine. Please stop by our booth or visit us at Socrates / Ortholink Pty Ltd BOOTH # 1006 PO Box 1307 Rozelle Sydney, NSW 2039 AUSTRALIA Phone: + 61 (416) robyn@socratesortho.com technical exhibits 43

46 Technical Exhibits EXHIBITOR LIST Booth Company 1000 ISAKOS 1002 Ortosintese 1003, 1004 Di Livros 1007, Socrates/Ortholink 1011 Fermed 1012, 1018 Mundialtec 1017 Carci Indústria 1030 Meta Bio Industrial 1034 Artrocorp 1037, 1038, Bibliomed 1041, , 1102 ORTEQ Ltd Ossur Americas 1104 Bledsoe Brace Systems 1105, 1106 Arthrosurface DePuy Mitek Stryker Smith & Nephew ConMed Linvatec DJO Global Karl Storz GmbH & Co. KG Biomet, Inc Arthrex Inc Fin-Ceramica Faenza S.p.A Neoligaments 1904 Razek Equipamentos Ltda. 1905, 1906 medi GmbH 1907 Helca 1908, 1909 B. Braun Aesculap 1910, 2110 MDT 2001, 2010 Tornier 2002, 2003 Endotec Inc EMS Electro Medical Systems SA 2005 GeNouRoB 2006 Sigvaris Corin Group 2009 Proind 2101 Xizia TBF 2102 TRB 2103 Taimin 2104 Medcure 2105 Ortospine 2106, 2107 Genzyme 2108 Intraview 2109 Zodiac 2201 GMV 2202 American Medical Endoscopy, Inc Pacific Research Laboratories/Sawbones 2204 BREG 2205 SAGE Publications ArthroCare Richard Wolf GmbH 2213 FH Orthopedics 2214 HydroWorx 44 technical exhibits (cont.) Stryker BOOTH # Worldwide Headquarters 2825 Airview Boulevard Kalamazoo, MI USA Phone: + 1 (201) Stryker is a broadly based, global leader in medical technology that consistently delivers exceptional results. Stryker works with respected medical professionals to advance meaningful innovation, reduce health-care costs and improve people s lives. Taimin BOOTH # 2103 Rua Cardim Maestro, 1293 / 12º andar Paraíso Sao Paulo, SP BRAZIL Phone: + 55 (11) marketing@taiminsp.com.br Taimin Quality and technology at the service of the health Tornier BOOTH # 2001, , rue Lavoisier Saint-Ismier Cedex FRANCE Phone: + 33 (4) info@tornier.com Tornier is a global medical device company intently focused on surgeons that treat injuries of the shoulder, elbow, hand, wrist, ankle and foot. In certain international markets, Tornier also offers joint replacement products for the hip and knee. TRB Pharma Indústria Uuímica e Farmacêutica Ltda BOOTH # 2102 Av. Giuseppina Vianelli Di Napoli, 1100 Barão Geraldo Pólo 2 de Alta Tecnologia Campinas, SP BRAZIL Phone: + 55 (19) Xizia-TBF BOOTH # 2101 A105 Cheong Wah Factory Building Sheung Heung Rd Tokwawan, Kowloon HONG KONG Phone: + 8 (52) Zodiac BOOTH # 2109 Edifício Berrini 500Praça Profº José Lannes, 40-15º andarcidade Monções, São Paulo, SP BRAZIL imprensa@zodiac.com.br Phone: +55 (11)

47 society exhibits Society Exhibits are located in the Portico in the Riocentro Convention Centre. ISAKOS International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine BOOTH # Bishop Drive, Ste. 250 San Ramon, CA USA Phone: + 1 (925) isakos@isakos.com President: Freddie H. Fu, MD ISAKOS advances the worldwide exchange and dissemination of education, research and patient care in arthroscopy, knee surgery and orthopaedic sports medicine. AANA Arthroscopy Association of North America 6300 North River Road, Suite 104 Rosemont, IL USA Phone: +1 (847) President: Felix H. Savoie, III, MD The goal of the Association is to promote, encourage, support and foster through continuing medical education functions, the development and dissemination of knowledge in the discipline of arthroscopic surgery. AOSSM American Orthopaedic Society for Sports Medicine 6300 North River Road, Suite 500 Rosemont, IL USA Phone: +1 (847) aossm@aossm.org President: Robert A. Stanton, MD The American Orthopaedic Society for Sports Medicine (AOSSM) is a world leader in sports medicine education, research, communication, and fellowship. Founded in 1972, AOSSM is a national organization of orthopaedic surgeons dedicated to sports medicine. APOSSM Asia Pacific Orthopaedic Society for Sports Medicine Rm , 5/F, Clinical Sciences Bldg. Prince of Wales Hospital Hong Kong SAR HONG KONG Phone: +852 (26) bellise@ort.cuhk.edu.hk President: Eiji Itoi, MD, PhD To enhance the development of educational and researches activities in Orthopaedic Sports Medicine & Arthroscopy and to facilitate raising resource for the future works. ESSKA European Society of Sports Traumatology, Knee Surgery and Arthroscopy Centre Médical 76, rue d Eich L-1460 LUXEMBOURG Phone: +352 (44) contact@esska.org President: C. Niek van Dijk, PhD Bringing together orthopaedic surgeons, clinicians and scientists in Europe, ESSKA raises the level of care in the field of orthopaedic sports medicine and degenerative joint diseases to improve musculoskeletal function and quality of life of patients. ICRS International Cartilage Repair Society PO Box 675 Zurich, CH 8044 SWITZERLAND Phone: + 41 (44) office@cartilage.org President: Daniel Saris, MD ICRS is the main forum for international collaboration in cartilaginous tissue research by bringing together basic scientists and clinical researchers, engaged or interested in the field of cartilage biology and cartilaginous tissue engineering. Globalization and strengthened partnership with many other societies is important to reach these objectives. Stability, independency, a high level of professionalism, innovation and creativity on a strategic level will therefore be critical issues. SLARD La Sociedad Latinoamericana de Artroscopia, Rodilla y Deporte Pacheco de Melo 2067-P.B. A Buenos Aires 1126 ARGENTINA Phone: +54 (11) President: Fernando Radice, MD To continually promote education and the development of science, seeking the continued progress of our specialty in the Latin American region. To continually support the development and learning of Arthroscopy, Knee and Sports Medicine. SBCJ Sociedade Brasileira de Cirurgia do Joelho Avenida Nove de Julho, 3229 Conj CEP: Sao Paulo SP BRAZIL Phone: +55 (11) President: Ricardo Cury, MD Bringing together physicians and institutions who are interested in knee surgery. Encourage the study and scientific research, improve practice, raise standards and push forward the progress of knee surgery. SBOT Brazilian Society of Orthopaedics and Traumatology Al. Lorena, º andar Jd. Paulista São Paulo CEP: BRAZIL Phone: + 55 (11) SOCIETY 2011 President: exhibits45 Osvandré Lech, MD Bring together and valuing the orthopedist, improving their scientific conditions, ethical and professional, seeking a higher quality care to the population. Society Exhibits

48 EXHIBIT Hall Floor Plan Riocentro Convention Centre Exhibit Floor Plan , Arthrex Inc Biomet, Inc Karl Storz GmbH & Co. KG DJO Global ConMed Linvatec Smith & Nephew Stryker Entrance to Exhibit Hall Entrance to Exhibit Hall Escalator to Concurrent Sessions, ICLs and Lunchtime Sessions 1037, 1038, 1041, Society Exhibits , 1004, 1007, ISAKOS Portico FLOOR PLAN MAIN ENTRANCE AND REGISTRATION 46

49 Increase your app-titude The 2011 ISAKOS Mobile App is FREE and easy to download: Make Your Own Schedule Review Presentations View Paper Abstracts Access Presentation Outlines Network Share & Receive Contact Info Search Exhibit Listings Navigate the Congress with Interactive Maps Search for ISAKOS in your app store Available on the Android Market or scan here: or use the web and go to /2011app

50 Welcome TO RIO de JANEIRO Travel About Rio de Janeiro The tourism capital of Brazil, Rio de Janeiro, is famous for its breathtaking landscape, laidback beach culture and the annual Carnival. Located in the Southeast region of Brazil, with six million inhabitants, this marvelous city covers 1,224 square kilometers, with a coastline 246 kilometers long and hosts 325 square meters of green areas. Nestling between steep slopes and the sea, the creative spirit of Rio de Janeiro inspires and appeals to all tastes. The guiding spirit of this marvelous city is the light-hearted carioca way of life that turns every inch of the city into a accumulation of attractions: beaches, mountains, forests, open air sports and world-class events including New Year s Eve and Carnival. Packed with historical and cultural treasures, Rio is vibrant by day and dazzling by night. Its many flavors and colors offer something for every taste and every age. Like its best know symbol, Christ the Redeemer, Rio welcomes its guests with open arms. Rio de Janeiro will host many of the 2014 FIFA World Cup games, including the Final, as well as the 2016 Summer Olympics and Paralympics, becoming the first South American city to host the Olympics. Quick Facts About Rio de Janeiro Weather Rio s summers, from December to March, are hot and humid with temperatures rising above 105 F (40 C) routinely. In the Spring and Fall, the temperatures stay between the high 70s and low 90s (high 20s to low 30s Celsius). In the Winter, June to August, it can cool off at night to as low as 59 F (15 C), but during the day temperatures range from the 70s to the mid-80s (20s Celsius). Most rain tends to fall in the summer in short intense tropical showers, or in the winter in longer drizzly showers. Time Zone Rio de Janeiro is 3 hours behind GMT. During daylight savings, Rio s time difference changes to 2 hours behind GMT. Electricity The electricity in Rio de Janeiro is 110 or 120 volts, although many hotels and buildings are fitted with alternative power outlets with 220 volts. 48 Communications Endowed with an excellent communications system linking it to the rest of Brazil and the world, Rio offers direct dialing and collect call facilities from any telephone. Call-boxes are scattered all over town, even along its beaches, with calling cards easily available. Mobile telephones may be rented at low fees by visitors. The direct dialing code for Brazil is 55 and 21 for Rio de Janeiro. Travel And Accommodations Official Travel Company Please contact FK Viagens & Eventos to make reservations for travel, transportation, tours and accommodations. FK Viagens & Eventos Logo Av. Graça Aranha, 19 Grupo 501 Rio de Janeiro Cep BRAZIL Telephone: +55 (21) Fax: +55 (21) fk@fkviagens.com Website: Transportation To And From Riocentro Complimentary Shuttle Bus Service Congress participants are welcome to use the complimentary shuttle bus service running between the official hotels and the Riocentro Convention Centre as well as to official social events. Transportation will be free of charge for passengers wearing the Congress badge (Attendees, Companions and Exhibitors). Shuttle Bus Schedule The ISAKOS Complimentary Shuttle Bus Schedule will be posted at the Riocentro Convention Center and Local Hotels.

51 International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine BOARD OF DIRECTORS Executive Committee: Freddie Fu, MD, President Moises Cohen, MD, PhD, First Vice President Masahiro Kurosaka, MD, Second Vice President Philippe Neyret, MD, Treasurer Annunziato Amendola, MD, Vice Treasurer Luis Vargas, MD, PhD, Secretary Stephen Burkhart, MD, Assistant Secretary Jon Karlsson, MD, PhD, Consultant Willem Van Der Merwe, MBChB, FCS SA, Ortho, Consultant Paolo Aglietti, MD, Past President Members at Large: James Chow, MD Mark Ferguson, MD Alberto Gobbi, MD Arnaldo Hernandez, MD, PhD Anthony Miniaci, MD FRCSC Norimasa Nakamura, MD PhD Mitsuo Ochi, MD, PhD Fernando Radice, MD Ronald Selby, MD Robert Smigielski, MD C. Niek van Dijk, PhD Patrick Yung, FRCS (Orth Surgery) ISAKOS Member Benefits are: Automatic annual subscription to the journal Arthroscopy: The Journal of Arthroscopic and Related Surgery Discounted ISAKOS congress registration rates Opportunity to participate in ISAKOS-Approved courses and teaching centers and ISAKOS-Sponsored meetings Biannual newsletter Important networking opportunities with world leaders in orthopedics Access to the Members Only section on the ISAKOS Website 2678 Bishop Drive, Suite 250 San Ramon, CA USA Telephone: +1 (925) Fax: +1 (925)

52 scientific papers Sunday, May 15, 2011 Scientific Papers 50 Room :30-12:00 Session: Knee Arthroplasty Paper #1 Patient Reported Outcome Measure of Innovative Bicompartmental (Segmental) Knee Resurfacing in a University Hospital Setting Philip Chapman-Sheath, BSc, MBBS, FRCS(Eng), FRCS (Orth), Southampton, UNITED KINGDOM Georgina Hawes, MSc, Southampton, Hants, UNITED KINGDOM; William Tice, FRCS(Tr&Orth), Southampton, UNITED KINGDOM; David Stuart Barrett, MD, Southampton, UNITED KINGDOM; Southampton University Hospital Southampton, Hants, UNITED KINGDOM Paper #2 Knee Biomechanics in Patients with Computer- Assisted Navigation TKA More Closely Resemble Normal Gait than those with Conventional TKA Jodie A. McClelland, PhD, Newark, DE, USA Kate E. Webster, PhD, Melbourne, VIC, AUSTRALIA Julian A. Feller, FRACS, Melbourne, VIC, AUSTRALIA Joanne Wittwer, MS, Melbourne, VIC, AUSTRALIA La Trobe University Melbourne, VIC, AUSTRALIA Paper #3 Patient-Specific Cutting Block in TKR: Comparison Between CT and MRI 3D Planning Daniel Fritschy, MD, Geneva, SWITZERLAND Guy Messerli, MD, Geneva, SWITZERLAND Service de Chirurgie Orthopédique et Traumatologie Geneva, SWITZERLAND Paper #4 Gender Does not Bias Medial Unicompartmental Arthroplasty Outcome Sebastien Lustig, MD, PhD, Lyon, Rhône Alpes, FRANCE Nicolas Barba, MD, Lyon, FRANCE Elvire Servien, MD, PhD, Lyon, FRANCE Camdon Fary, FRACS, MB, BCh, BSc, Melbourne, VIC, AUSTRALIA Guillaume Demey, MD, Lyon, Rhône Alpes, FRANCE Philippe Neyret, MD, Lyon, FRANCE Centre Albert Trillat, CHU Lyon Nord Lyon, Rhone Alpes, FRANCE Room :30-15:00 Session: Knee Arthroplasty Paper #5 Minimum 20-Year Follow-Up of the Oxford Mobile Bearing Unicompartmental Knee Arthroplasty Andrew James Price, DPhil, FRCS(Orth), Oxford, UNITED KINGDOM; David Beard, MSc, DPhil, Oxford, UNITED KINGDOM; William Jackson, FRCS(Orth), MD, Oxford, UNITED KINGDOM; Ulf Svard, Skovde, SWEDEN; NDORMS Oxford, UNITED KINGDOM Paper #6 Influence of Intra-operative Soft Tissue Balance on Post-operative Flexion Angle in Cruciateretaining Total Knee Arthroplasty Koji Takayama, MD, Pittsburgh, PA, USA Masahiro Kurosaka, MD, Kobe, Hyogo, JAPAN Ryosuke Kuroda, MD, Kobe, Hyogo, JAPAN Tomoyuki Matsumoto, MD, PhD, Kobe, Hyogo, JAPAN Seiji Kubo, MD, PhD, Kobe, Hyogo, JAPAN Hirotsugu Muratsu, MD, PhD, Himeji, Hyogo, JAPAN Takehiko Matsushita, MD, Kobe, Hyogo, JAPAN Kazunari Ishida, MD, PhD, Kobe, Hyogo, JAPAN Ken Sasaki, MD, Nishinomiya, Hyogo, JAPAN Katsumasa Tei, MD, Kobe, Hyogo, JAPAN Hiroshi Sasaki, MD, Kobe, Hyogo, JAPAN Department of Orthopaedic Surgery, Kobe University Kobe, Hyogo, JAPAN Paper #7 A Randomized Prospective Clinical Study on Conventional Total Knee Arthroplasty and Mini Mid-Vastus (MIS) TKA Hennie Verburg, MD, Delft, NETHERLANDS Janneke Bos, MD, Eindhoven, NETHERLANDS Dieu Donne Niesten, MD, Delft, NETHERLANDS Jan Verhaar, MD, PhD, Prof, Rotterdam, NETHERLANDS Peter Pilot, PhD, Delft, NETHERLANDS Reinier de Graaf Groep Delft, NETHERLANDS Paper #8 Clinical Value of Spect/Ct for Evaluation of Patients with Pain Following Total Knee Arthroplasty: A New Dimension of Diagnostics Michael Tobias Hirschmann, MD, Therwil, SWITZERLAND Praveen Konala, MRCS, London, UNITED KINGDOM Farhad Iranpour, MD, London, UNITED KINGDOM Helmut Rasch, MD, Bruderholz, SWITZERLAND Niklaus F. Friederich, Professor, Bruderholz, SWITZERLAND Kantonsspital Bruderholz, Orthopaedic Surgery Bruderholz, SWITZERLAND

53 scientific papers Sunday, May 15, 2011 Room :30-16:00 Session: Knee: ACL Reconstruction Paper #9 Prospective Comparison of ACL Reconstruction with or without Remnant Preservation Technique Jong-Keun Seon, MD, Hwasun, Jeonnam, KOREA Kyung Do Kang, Gwangju, SOUTH KOREA Keon Woo Lee, Hwasun, Jeonnam, KOREA Tae Min Lee, Hwasun, Jeonnam, KOREA Center for Joint Diseases, Chonnam Nat. University Hospital Hawsun, Jeonnam, SOUTH KOREA Paper #10 The Quantitative Analysis of Mechanoreceptors in the Tibial Remnants of the Ruptured Anterior Cruciate Ligament in Human Knees Lin Sha, Shanghai, CHINA Jinzhong Zhao, MD, Shanghai, CHINA Shanghai 6th People s Hospital Affiliated to Shang Shanghai, CHINA Paper #11 Biomechanical Comparison of Anatomic Double-Bundle, Anatomic Single-Bundle and Non-Anatomic Single-Bundle Anterior Cruciate Ligament Reconstructions Eiji Kondo, MD, PhD, Sapporo, Hokkaido, JAPAN Azhar M. Merican, BM, MSOrth, London, UNITED KINGDOM Kazunori Yasuda, MD, PhD, Sapporo, Hokkaido, JAPAN Andrew A. Amis, DSc, London, UNITED KINGDOM Imperial College London London, UNITED KINGDOM Paper #12 Biomechanical Comparison of Bioabsorbable Suture Anchor Fixation on Tibial Side for ACL Reconstruction Using Free Soft Tissue Graft Experimental Laboratory Study on Porcine Bone Myung Ku Kim, MD, Inchon, SOUTH KOREA Sung Wook Choi, MD, Jeju, SOUTH KOREA Man Hee Won, Incheon, SOUTH KOREA Dong Suk Yoo, MD, Inchon, SOUTH KOREA Inha University Hospital Incheon, SOUTH KOREA Room :00-16:30 Session: Knee: ACL Reconstruction - Rotation Paper #13 Anatomic Bundle Strain Pattern in Differing Rotations Compared to Non-Anatomic Mismatch Graft Strain Pattern Umut Akgün, MD, Istanbul, TURKEY Mustafa Karahan, MD, Istanbul, TURKEY Pascal Christel, MD, PhD, Riyadh, SAUDI ARABIA Bahadir Demirel, PhD, Antalya, TURKEY Yasar Tatar, MD, PhD, Istanbul, TURKEY Rüstü Nuran, MD, Istanbul, TURKEY Filiz Ates, PhD, Istanbul, TURKEY Ahmet Turan Aydin, Professor, Ankara, TURKEY Marmara - Akdeniz University Antalya - Istanbul, TURKEY Paper #14 The Effect of Tibial Rotation on Tibio-Femoral Joint Contact During in Vivo Dynamic Activity after Double Bundle ACL Reconstruction Yuichi Hoshino, MD, PhD, Pittsburgh, PA, USA Freddie H. Fu, MD, Pittsburgh, PA, USA Scott Tashman, PhD, Pittsburgh, PA, USA Dept of Orthopaedic Surgery, University of Pittsburgh Pittsburgh, PA, USA Paper #15 Evaluation Of In Vivo Rotational Kinematics In Anterior Cruciate Ligament Reconstructed Knees A Comparison Of Transtibial And Anteromedial Femoral Drilling C. Benjamin Ma, MD, Redwood City, CA, USA William Schairer, San Francisco, CA, USA Bryan Haughom, MD, San Francisco, CA, USA Lee Jae Morse, MD, San Francisco, CA, USA Xiaojuan Li, PhD, San Francisco, CA, USA University of Pittsburgh Pittsburgh, PA, USA Paper #16 The Effect of Femoral Graft Placement on Tibial Rotation After ACL Reconstruction Clinical Assessment Using Computer-Assisted Navigation Ramon Barredo, MD, Miami, FL, USA Eduardo Montanero, Guayaquil, ECUADOR Fernando Luzuriaga Jaramillo, MD, Guayaquil, Guyas, ECUADOR Omni Hospital Guayaquil, Guayas, ECUADOR 51 Scientific Papers

54 scientific papers (cont.) Sunday, May 15, 2011 Scientific Papers 52 Room :30-17:00 Session: Knee: ACL Reconstruction - Tunnel Position Paper #17 Tunnel Positions in Transportal versus Transtibial ACL Reconstruction: A Prospective Case-Control MRI Study W.P. Yau, MBBS, FRCS, FHKCOS, Hong Kong, HONG KONG The University of Hong Kong Hong Kong, HONG KONG Paper #18 Effects of Tunnel Placement and Knee Flexion Angle for Graft Fixation on Rotational Stability after Single-Bundle ACL Reconstruction Aníbal Debandi, MD, Santiago, CHILE Akira Maeyama, MD, Fukuoka, JAPAN Shigehiro Asai, MD, Pittsburgh, PA, USA Bunsei Goto, MD, Suginami, JAPAN Chad Hume, BS, Pittsburgh, PA, USA Patrick J. Smolinski, PhD, Pittsburgh, PA, USA Freddie H. Fu, MD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA Paper #19 The Relationship Between the Different Femoral Tunnel Techniques and the Second-look Arthroscopy Results in Double-Bundle ACL Reconstructions Jia-Kuo Yu, MD, PhD, Beijing, CHINA Dong Jiang, Bachelor, Beijing, CHINA Huawei Liu, MD, Beijing, CHINA Jiying Zhang, Bachelor, Beijing, CHINA Yingfang Ao, MD, Beijing, CHINA Jianquan Wang, MD, Beijing, CHINA Guoqing Cui, MD, Beijing, CHINA Yuelin Hu, MD, Beijing, CHINA Xi Gong, Master, Beijing, CHINA Hao Luo, Master, Beijing, CHINA Lianxu Chen, MD, PhD, Pittsburgh, PA, USA Yongjian Wang, MD, Beijing, CHINA Institute of Sports Medicine of Peking University Beijing, CHINA Paper #20 The Incidence of Failed ACL Reconstruction by Tunnel Malposition Thomas Bartels, MD, Halle, GERMANY Hanni Bartels, MD, Halle, GERMANY Martin Pyschik, MD, Halle, GERMANY Kay Brehme, MD, Halle, GERMANY Sportklinik Halle Halle, GERMANY Room 201 9:30-10:00 Session: Shoulder: Rotator Cuff Paper #21 Intra-articular Shoulder Injuries Associated With Acromioclavicular Dislocation or Clavicle Fracture Byron Torres, MD, Quito, Pichincha, ECUADOR Mauricio Gutierrez, MD, Cali, Valle, COLOMBIA Eduardo Gil Osorio, MD, Cali, COLOMBIA CMI: Instituto de Enfermedades Osteoarticulares Cali, Valle, COLOMBIA Paper #22 Clinical Result of Arthroscopic Treatment for First-Time Traumatic Anterior Shoulder Dislocation Kuo-Chung Cheng, MD, Taoyoun, TAIWAN Taoyoun General Hospital Taoyoun, TAIWAN Paper #23 The Results of Arthroscopic Repair for Shoulder Instability in Patients with First-Time and Multiple Dislocations Aksel Seyahi, MD, Istanbul, TURKEY Nazan Canbulat, MD, Istanbul, TURKEY Ata Can Atalar, MD, Istanbul, TURKEY Onur Tetik, MD, Assoc. Prof. in Ortho, Istanbul, TURKEY Lütfü Özgür Koyuncu, MD, Istanbul, TURKEY Mehmet Demirhan, MD, Prof., Istanbul, TURKEY American Hospital Istanbul, TURKEY Paper #24 Arthroscopic Treatment of Anterior Shoulder Dislocation with Displaced Greater Tuberosity Fracture Bruno Lobo Brandão, MD, Rio de Janeiro, BRAZIL Mario Pacheco, MD, Rio de Janeiro, BRAZIL Rickson Moraes, MD, Rio de Janeiro, BRAZIL Marcio Cohen, Rio de Janeiro, BRAZIL Marcus Vinicius Galvão Amaral, MD, Rio de Janeiro, BRAZIL Martim Monteiro, Rio de Janeiro, BRAZIL Geraldo Rocha Motta Filho, MD, Rio De Janeiro, BRAZIL INTO Rio de Janeiro, BRAZIL

55 Sunday, May 15, 2011 Room :00-11:30 Session: Shoulder: Rotator Cuff Paper #25 Single-Row Rotator Cuff Repair Using a Modified Suture Configuration versus a Suture-Bridging Double-Row Repair Comparable Biomechanical Results and Complete Footprint Coverage Independent of the Initial Tear Size Olaf Lorbach, MD, Homburg (Saar), GERMANY Dietrich Pape, MD, PhD, Luxembourg, LUXEMBOURG Florian Raber, MD, Homburg Saar, GERMANY Dieter Kohn, MD, PhD, Homburg / Saar, GERMANY Matthias Kieb, MD, Osnabrück, GERMANY Saarland University, Department of Orthopedic Surgery Homburg (Saar), GERMANY Paper #26 Knot Impingement after Rotator Cuff Repair Raita Nagasawa, MD, Hakodate City, Hokkaido, JAPAN Hakodate Goryoukaku Hospital Hakodate, Hokkaido, JAPAN Paper #27 Endoscopic Release of the Spinoglenoid Ligament: A Safe and Efficacious Alternative to an Open Approach Kevin D. Plancher, MD, FACS, FAAOS, New York, NY, USA David Dickerson, MD, New York, NY, USA Orthopaedic Foundation for Active Lifestyles Greenwich, CT, USA Paper #28 A Prospective Outcome Study of Patients with Large and Massive Rotator Cuff Tears: Role of Complete vs. Partial Repair Richard Mark Holtby, MBBS, Toronto, ON, CANADA Helen Razmjou, PhD, MSc, Cred. MDT, Toronto, ON, CANADA Holland Centre, Sunnybrook Health Sciences Centre Toronto, ON, CANADA Room :30-12:00 Session: Shoulder: Rotator Cuff Paper #29 Arthroscopic Suture Bridge Repair for Greater Tuberosity Avulsion Fractures: A Prospective Case Series with Minimum 1 Year Follow-Up Dinshaw Pardiwala, MS(Orth), DNB(Orth), FCPS, Mumbai, INDIA Manish Maheshwari, MS(Orth), Mumbai, INDIA Kokilaben Dhirubhai Ambani Hospital Mumbai, INDIA Paper #30 The Prevalence of Fatty Infiltration in the Supraspinatus and Infraspinatus C. Benjamin Ma, MD, Redwood City, CA, USA Sunny Cheung, MD, San Francisco, CA, USA Seng-Choe Tham, MD, Singapore, SINGAPORE Erica Dillon, BS, San Francisco, CA, USA Brian Feeley, MD, San Francisco, CA, USA Lynne Steinbach, MD, San Francisco, CA, USA Thomas Link, MD, San Francisco, CA, USA University of California, San Francisco San Francisco, CA, USA Paper #31 The High Failure of Rate of Biologic Resurfacing of the Glenoid in Young Patients with Glenohumeral Arthritis Vasili Karas, BS, Chicago, IL, USA Eric Strauss, MD, Chicago, IL, USA Michael J. Salata, MD, Chicago, IL, USA Kevin McGill, MPH, Chicago, IL, USA Gregory P. Nicholson, MD, Chicago, IL, USA Brian J. Cole, MD, MBA, Chicago, IL, USA Nikhil N. Verma, MD, Chicago, IL, USA Anthony A. Romeo, MD, Chicago, IL, USA Rush University Medical Center Chicago, IL, USA Room :30-14:45 Session: Shoulder: Rotator Cuff Paper #33 The Use of Video Prior to Arthroscopic Shoulder Surgery to Improve Patient Satisfaction: A Randomized Pilot Study Daniel Joshua Hoppe, MD, Dundas, ON, CANADA Ivan Wong, MD, Burlington, ON, CANADA Matthew Denkers, MD, Hamilton, ON, CANADA Fred M. Hoppe, PhD, Hamilton, ON, CANADA McMaster University Hamilton, Ontario, CANADA Paper #34 Predictors of Pain and Function in Symptomatic, Atraumatic Full-Thickness Rotator Cuff Tears Grant L. Jones, MD, Columbus, OH, USA Joshua David Harris, MD, Columbus, OH, USA Moon Shoulder Group, MD, Nashville, TN, USA Angela Pedroza, MPH, Columbus, OH, USA Ohio State University Columbus, OH, USA 53 Scientific Papers

56 scientific papers (cont.) Sunday, May 15, 2011 Room :30-16:00 Session: Shoulder: Rotator Cuff Paper #35 Single-Row Technique vs. Double-Row Technique in Full-Thickness of Rotator Cuff Repair: Meta-Analysis Niti Prasathaporn, Fellowship of Sport Medicine and Arthroscopy, Bangkok, THAILAND Somsak Kuptniratsaikul, MD, Bangkok, THAILAND Kitiphong Kongrukgreatiyos, MD, Bangkok, THAILAND Chulalongkorn Hospital Bangkok, THAILAND Paper #36 A New Technique for Rotator Cuff Repair: Single Row Suture-Cross Technique Alberto Costantini, MD, Rome, ITALY Andrea De Vita, MD, Rome, ITALY Giovanni Di Giacomo, MD, Rome, ITALY Nicola De Gasperis, MD, Rome, ITALY Concordia Hospital Rome, ITALY Paper #37 Safety of Portal Placement for Scapulothoracic Arthroscopy Daniel C. Wascher, MD, Albuquerque, NM, USA Alexander Aboka, MD, Albuquerque, NM, USA Heather Menzer, MS, Albuquerque, NM, USA University of New Mexico Albuquerque, NM, USA Paper #38 The Effect of Preoperative Rehabilitation on the Outcomes of Arthroscopic Rotator Cuff Repair Aksel Seyahi, MD, Istanbul, TURKEY Nazan Canbulat, MD, Istanbul, TURKEY Lütfü Özgür Koyuncu, MD, Istanbul, TURKEY Ata Can Atalar, MD, Istanbul, TURKEY Onur Tetik, MD, Assoc. Prof. in Ortho, Istanbul, TURKEY Mehmet Demirhan, MD, Prof., Istanbul, TURKEY American Hospital Istanbul, TURKEY Room 202 9:30-10:00 Session: Hip Arthroscopy Paper #39 Arthroscopic Release of the Piriformis Tendon With Intra-Operative Neuromuscular Monitoring Henrique Cabrita, MD, São Paulo, SP, BRAZIL Henrique Melo De Campos Gurgel, São Paulo, SP, BRAZIL Rafael Demura Leal, MD, Brasilia, DF, BRAZIL Daniel Oksman, MD, São Paulo, SP, BRAZIL Ricardo Ferreira, MD, São Paulo, SP, BRAZIL Instituto Vita / IOTHCFMUSP São Paulo, SP, BRAZIL Paper #40 Relationship Between the Presence of a Rim Fragment and Intra-Articular Pathology in Patients with Femoroacetabular Impingement Pisit Lertwanich, MD, Bangkok, THAILAND Leandro Ejnisman, MD, Sao Paulo, SP, BRAZIL Karen K. Briggs, MPH, Vail, CO, USA Marc J. Philippon, MD, Vail, CO, USA Steadman Philippon Research Institute Vail, CO, USA Paper #41 External Snapping Hip: A New Diagnostic Maneuver and Arthroscopic Treatment of 15 Cases Henrique Cabrita, MD, São Paulo, SP, BRAZIL Henrique Melo De Campos Gurgel, São Paulo, SP, BRAZIL Rafael Demura Leal, MD, Brasilia, DF, BRAZIL Leandro Emilio, MD, Belo Horizonte, BRAZIL Daniel Oksman, MD, São Paulo, SP, BRAZIL IOTHCFMUSP / Instituto Vita São Paulo, SP, BRAZIL Paper #42 Complications in Hip Arthroscopy Treating Femoro Acetabular Impingement Christian Sobau, MD, Ettlingen, GERMANY Wolfgang Miehlke, MD, Pforzheim, GERMANY Arcus Sportklinik Pforzheim, GERMANY Scientific Papers 54

57 Sunday, May 15, 2011 Room :00-11:30 Session: Hip Arthroscopy Paper #43 Contributions of the Iliofemoral Ligaments and the Acetabular Labrum in Hip Stability Marc J. Philippon, MD, Vail, CO, USA Casey A. Myers, MSc, Vail, CO, USA W. Wesley Pennington, MSc, Vail, CO, USA Pisit Lertwanich, MD, Bangkok, THAILAND Leandro Ejnisman, MD, Sao Paulo, SP, BRAZIL Erik Giphart, PhD, Vail, CO, USA Bradley C. Register, MD, Athens, GA, USA Steadman Philippon Research Institute Vail, CO, USA Paper #44 Foot Vascular Obstruction as a Complication of Hip Arthroscopy Hatem Galal Z. Said, MD, FRCS, Assiut, EGYPT Oliver Steimer, MD, Homburg/Saar, GERMANY Dieter Kohn, MD, PhD, Homburg / Saar, GERMANY Michael Dienst, MD, Munich, GERMANY Homburg University Hospital Homburg, GERMANY Paper #45 Distance Between Femoral Bump and Retinacular Vessels in Cam-Type Femoroacetabular Impingement Claudio Mella, MD, Santiago, CHILE Andrés Schmidt-Hebbel, MD, Santiago, CHILE Ignacio Villalon, MD, Santiago, CHILE Daniel Monsalvo, MD, Santiago, CHILE Joaquin Lara, MD, Santiago, CHILE Luis Moya, MD, Santiago, CHILE Dante Parodi, MD, Santiago, CHILE Clínica Alemana de Santiago Santiago, CHILE Paper #46 Defining the Arthroscopic Ligamentous Anatomy of the Hip: Roadmap for Safe Arthroscopic Surgery of the Hip Jessica J. M. Telleria, BS, Redwood City, CA, USA Derek P. Lindsey, MSc, Palo Alto, CA, USA Nicholas Giori, MD, PhD, Palo Alto, CA, USA Marc Raymond Safran, MD, Redwood City, CA, USA Stanford University Redwood City, CA, USA Room :30-12:00 Session: Hip Arthroscopy Paper #47 Effect of Atraumatic Hip Pain Duration on Degree of Acetabular Chondromalacia In Athletes Allston J. Stubbs, MD, Winston Salem, NC, USA David Holst, BS, Winston Salem, NC, USA Adam William Anz, MD, Winston Salem, NC, USA Wake Forest University School of Medicine Winston Salem, NC, USA Paper #48 Radiographic Predictors of Femoroacetabular Impingement Morteza Meftah, MD, New York, NY, USA Anil S. Ranawat, MD, New York, NY, USA Michael Leunig, MD, Zürich, SWITZERLAND Hospital for Special Surgery New York, NY, USA Paper #49 3D and 4D Computer Tomography Video Evaluation In Hip Arthroscopy Christoph Georg Gebhart, MD, St. Pölten, AUSTRIA Orthopädie St- Pölten St. Poelten, AUSTRIA Paper #50 Comparative Systematic Review of Open Dislocation, Mini-Open, and Arthroscopic Surgery for Femoroacetabular Impingement Dean K. Matsuda, MD, Los Angeles, CA, USA Marc J. Philippon, MD, Vail, CO, USA Jack Carlisle, MD, Vail, CO, USA Sandra Arthurs, BME, San Diego, CA, USA Carl Wierks, MD, Vail, CO, USA Kaiser Permanente & Steadman Philippon Research Institute Los Angeles and Vail, CA and CO, USA Room :30-14:00 Session: Hip Arthroscopy Paper #51 Acetabular Rim Anatomy for Suture Anchor Insertion Determined by Three-Dimensional Computed Tomography Pisit Lertwanich, MD, Bangkok, THAILAND Leandro Ejnisman, MD, Sao Paulo, SP, BRAZIL Erik Giphart, PhD, Vail, CO, USA Marc J. Philippon, MD, Vail, CO, USA Steadman Philippon Research Institute Vail, CO, USA 55 Scientific Papers

58 scientific papers (cont.) Sunday, May 15, 2011 Paper #52 Evaluation of the Acetabular Labrum in Impingement Free Range of Motion and Dislocation Using a Novel Cadaveric Robotics Model John Bottros, MD, Cleveland, OH, USA Clay Greeson, MD, Cleveland, OH, USA Robb Colbrunn, MSME, Cleveland, OH, USA Robert Butler, MS, Cleveland, OH, USA Antonie van den Bogert, Cleveland, OH, USA Wael Kamal Barsoum, MD, Bay Village, OH, USA Cleveland Clinic Cleveland, OH, USA Paper #53 Arthroscopic Treatment Of Mechanical Psoastendon Impingement After Total Hip Arthroplasty Wolfgang Miehlke, MD, Pforzheim, GERMANY Christian Sobau, MD, Ettlingen, GERMANY ARCUS-Sportklinik Pforzheim, BW, GERMANY Paper #54 Pre-Op Strength Influences Recovery Following Hip Arthroscopy John Cooper, MD, New York, NY, USA Sarah Monahan, MPT, New York, NY, USA Michael B. Fox, PT, SCS, MTC, New York, NY, USA Malachy P. McHugh, New York, NY, USA Srino Bharam, MD, New York, NY, USA Lenox Hill Hospital New York, NY, USA Room :00-15:30 Session: Hip Arthroscopy Paper #55 Arthroscopic Hip Labral Reconstruction with Gracilis Autograft: Surgical Technique and Preliminary Outcomes Dean K. Matsuda, MD, Los Angeles, CA, USA Kaiser West Los Angeles Medical Center Los Angeles, CA, USA Paper #56 Are Acetabular Chondral Flaps Worth Repairing: A Biochemical Assessment Marc Raymond Safran, MD, Redwood City, CA, USA Sanaz Hariri, MD, Los Gatos, CA, USA Lane Smith, PhD, Palo Alto, CA, USA Jeremy Truntzer, BA, Palo Alto, CA, USA Stanford Hospital Redwood City, CA, USA Paper #57 Hip Arthroscopy for Synovial Diseases: Description and Outcome of Treatment Ehud Rath, MD, Taashur, ISRAEL Oren Tsvieli, MD, Beer Sheva, ISRAEL Nassim Alkrinawi, MD, Rahat, ISRAEL Yehuda Kolander, MD, Lehavim, ISRAEL Hagai Moskovich, MD, Beer Sheva, ISRAEL Moshe Salai, Tel, Hashomer, ISRAEL Soroka Medical Center Beer Sheva, ISRAEL Paper #58 Intra-Articular Hyaluronic Acid and Recovery Following Hip Arthroscopy James Simpson, BSc (Hons), FRCSEd (Tr&Orth), Cambridge, UNITED KINGDOM Roman Miller, MD, PhD, Cambridge, UNITED KINGDOM Richard N. Villar, MS, Cambridge, UNITED KINGDOM The Richard Villar Practice Cambridge, UNITED KINGDOM Room :30-17:00 Session: Hip Arthroscopy Paper #59 Treatment of Femoroacetabular Impingement in Athletes Using a Mini-Direct Anterior Approach Steven B. Cohen, MD, Media, PA, USA Ronald Huang, BA, Philadelphia, PA, USA Michael G. Ciccotti, MD, Philadelphia, PA, USA Christopher Cloyd Dodson, MD, Philadelphia, PA, USA Javad Parvizi, USA Rothman Institute Philadelphia, PA, USA Scientific Papers 56

59 Sunday, May 15, 2011 Paper #60 Hip Arthroscopy and Os Acetabuli: A Frequent Finding in FAI Patients Tom Clement Ludvigsen, MD, Oslo, NORWAY Sverre Løken, Oslo, NORWAY Orthopaedic Department, Oslo University Hospital Oslo, NORWAY Paper #61 Arthroscopic Management of Femoroacetabular Impingement: Early Outcomes Sagar Ramakant Bhayde, DOrtho, FCPS (Ortho), MS (Orth), Mumbai, Maharashtra, INDIA Dinshaw Pardiwala, MS(Orth), DNB(Orth), FCPS, Mumbai, INDIA Manish Maheshwari, MS(Orth), Mumbai, INDIA Kokilaben Dhirubhai Ambani Hospital and Research Mumbai, Maharashtra, INDIA Paper #62 Arthroscopic Management of Femoroacetabular Impingement (FAI) in Athletes J.W. Thomas Byrd, MD, Nashville, TN, USA Kay S. Jones, MSN, RN, Nashville, TN, USA Nashville Sports Medicine Foundation Nashville, TN, USA Room :00-17:30 Session: Hip Arthroscopy Paper #63 Hip Arthroscopy in the Supine Position: Follow Up of 400 Consecutive Cases Henrique Cabrita, MD, São Paulo, SP, BRAZIL Henrique Melo De Campos Gurgel, São Paulo, SP, BRAZIL Rafael Demura Leal, MD, Brasilia, DF, BRAZIL Daniel Oksman, MD, São Paulo, SP, BRAZIL IOTHCFMUSP / Instituto Vita São Paulo, SP, BRAZIL Paper #64 Pre-Operative Predictors of Early Failure Following Hip Arthroscopy John Charles Franco, MD, Albuquerque, NM, USA Rebecca Moul, DO, Albuquerque, NM, USA Thomas Martin, MD, Albuquerque, NM, USA New Mexico Orthopaedics Albuquerque, NM, USA Paper #65 Medium Term Results of Arthroscopic Hip Surgery for the Treatment of Femoro-Acetabular Impingement with Minimum Two Year Follow Up Arash Nabavi-Tabizi, FRACS, Sydney, NSW, AUSTRALIA Sydney Bone and Joint Clinic Sydney, NSW, AUSTRALIA Paper #66 Outcomes Following Hip Arthroscopy in the Youth Athlete Leandro Ejnisman, MD, Sao Paulo, SP, BRAZIL Karen K. Briggs, MPH, Vail, CO, USA Pisit Lertwanich, MD, Bangkok, THAILAND Marc J. Philippon, MD, Vail, CO, USA Steadman Philippon Research Institute Vail, CO, USA Room 203 A/B 9:30-10:00 Session: Sports Medicine Paper #67 Open Wedge Tibial Osteotomy: Relevance of the Fixation Methods Rafael Lara De Freitas, MD, Ribeirão Preto, SP, BRAZIL Antonio Carlos Shimano, Doctorate Engineer, Ribeirão Preto, SP, BRAZIL Cleber Antonio Jansen Paccola, Ribeirão Preto, SP, BRAZIL Mauricio Kfuri Jr., MD, Ribeirão Preto, SP, BRAZIL Medical School of Ribeirão Preto USP Ribeirão Preto, SP, BRAZIL Paper #68 Effect of High Tibial Osteotomy on Medial Meniscus Degenerative Root Tear and Varus Jong-Keun Seon, MD, Hwasun, Jeonnam, KOREA Kyung Do Kang, Gwangju, SOUTH KOREA Chan Hee Park, Gwangju, SOUTH KOREA Tae Min Lee, Hwasun, Jeonnam, KOREA Center for Joint Diseases, Chonnam Nat. Univ. Hosp Hawsun, Jeonnam, SOUTH KOREA Paper #69 Two-Year Results of Open-Wedge Tibial Osteotomy with Fixation by the PEEKPower HTO-Plate for Varus Malalignment with Unicompartmental Osteoarthritis of the Knee Matthias Cotic, MSc, Munich, Bavaria, GERMANY Julia Slotta-Huspenina, MD, Munich, Bavaria, GERMANY Peter Benjamin Noël, PhD, Munich, Bavaria, GERMANY Andreas B. Imhoff, MD, Prof., Munich, GERMANY Department of Orthopaedic Sports Medicine Munich, Bavaria, GERMANY 57 Scientific Papers

60 scientific papers (cont.) Sunday, May 15, 2011 Paper #70 Ibalance High Tibial Osteotomy with Concomitant Meniscal Scaffold Implantation Konrad P. Slynarski, MD, PhD, Warszawa, POLAND Emilia Kurowska, PT, Warsaw, POLAND Tadeusz Tomasz Scinski, MD, PhD, Okuniew, POLAND CMS Sports Medicine Center Warszawa, POLAND Paper #74 Reliability, Validity and Responsiveness of a Modified International Knee Documentation Committee Subjective Knee Form (Pedi-Ikdc) in Children with Knee Disorders Allen F. Anderson, MD, Nashville, TN, USA Mininder Kocher, MD, Boston, MA, USA Tennessee Orthopaedic Alliance Nashville, Tennessee, USA Scientific Papers 58 Room 203 A/B 13:45-14:15 Session: Sports Medicine Paper #71 Clinical and Ultrasonographic Correlation Between Scapular Dyskinesia and Subacromial Space Measurement Among Junior Elite Tennis Players Rogerio Teixeira Da Silva, MD, PhD, Planalto Paulista, SP, BRAZIL Luis Guilherme Hartmann, MD, São Paulo, SP, BRAZIL Cristiano Frota De Souza Laurino, MD, São Paulo, SP, BRAZIL João Pedro Rocha Bilo, MD, São Paulo, SP, BRAZIL NEO Sao Paulo, SP, BRAZIL Paper #72 Kinematic and Kinetic Evaluation of Three Tennis Serve Types Using a Markerless Motion Capture System Geoffrey D. Abrams, MD, Stanford, CA, USA Alison X. Sheets, PhD, Stanford, CA, USA Stefano X. Corazza, PhD, Stanford, CA, USA Thomas P. Andriacchi, PhD, Stanford, CA, USA Marc Raymond Safran, MD, Redwood City, CA, USA Stanford University Stanford, CA, USA Paper #73 Reliability and Validity of the Boston Biomotion Instrument (BBI) in the Measurement of Upper Extremity Power and a Comparison to the Seated Shot Put Test George J. Davies, DPT, PT, ATC, CSCS, Savannah, GA, USA David Lake, PhD, Savannah, GA, USA Bryan Riemann, PhD, Savannah, GA, USA Josh Campbell, DPT, Savannah, GA, USA Joseph Waterman, DPT, Savannah, GA, USA Larry Miller, BS, Savannah, GA, USA Armstrong Atlantic State University Savannah, GA, USA Room 203 A/B 14:30-15:00 Session: Sports Medicine Paper #75 Earlier Lower Extremity Neuromuscular Activation Timing, Ground Reaction Force Timing, and Kick Quickness After Progressive Resistance, Whole Body, Long-Axis Rotational Training John Nyland, EdD, DPT, Louisville, KY, USA Ryan Krupp, MD, Spartanburg, SC, USA David N.M. Caborn, MD, Goshen, KY, USA University of Louisville Louisville, KY, USA Paper #76 Late Effects of Handball in Female National Team Players: High Prevalence of Pain, Functional Limitations and Osteoarthritis Ten Years after Winning the Silver Medal at the Sydney Olympic Games Andras Tallay, MD, PhD, Budapest, HUNGARY Attila Pavlik, MD, Budapest, HUNGARY National Institute for Sports Medicine Budapest, HUNGARY Paper #77 Histhopathologic Findings in Partial Achilles Tendon Ruptures Urszula Ewa Zdanowicz, MD, Warsaw, POLAND Robert Jacek Smigielski, MD, Nieporet, POLAND Maciej Pronicki, MD, PhD, Warsaw, POLAND Michal Drwiega, MD, Warsaw, POLAND Grzegorz Doroszewski, MD, Warsaw, POLAND Carolina Medical Center Warsaw, POLAND

61 Sunday, May 15, 2011 Paper #78 Surgical Treatment of Proximal Ruptures of the Rectus Femoris in Professional Soccer Player Víctor Vaquerizo García, MD, Alcalá De Henares, SPAIN Roberto Seijas Vazquez, MD, Barcelona, SPAIN Ramon Cugat, MD, PhD, Barcelona, SPAIN Oscar Ares, PhD, Barcelona, SPAIN Pedro Alvarez, MD, Barcelona, SPAIN Xavier Cuscó, MD, Barcelone, SPAIN Gilbert Steinbacher, MD, Esplugues De Llobregat, SPAIN Daniel Casas, MD, Santander, SPAIN Ester Montes Martínez, Nurse, Alcala De Henares, SPAIN Hospital Príncipe de Asturias Alcala de Henares, Madrid, SPAIN Paper #82 Combination Treatment using Platelet-Rich Plasma and an Angiotensin II Receptor Blocker Satoshi Terada, MD, Pittsburgh, PA, USA Tetsuo Kobayashi, MD, PhD, Kawasaki, Kanagawa, JAPAN Yutaka Mifune, MD, PhD, Kobe, JAPAN Shusuke Ota, MD, PhD, Nagoya, Aichi, JAPAN Burhan Gharaibeh, MD, PhD, Pittsburgh, PA, USA Takanobu Otsuka, Nagoya, Aichi, JAPAN Freddie H. Fu, MD, Pittsburgh, PA, USA Johnny Huard, PhD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA Room 203 A/B 15:00-15:30 Session: Basic Science: PRP Paper #79 Double-Blind Randomized Controlled Trial of Platelet-Rich-Plasma versus Dry Needling for Treatment of Patellar Tendinosis Jason Dragoo, MD, Stanford, CA, USA Amy Wasterlain, MD, Stanford, CA, USA Stanford University Palo Alto, CA, USA Paper #80 Patellar Tendon Regeneration with Platelet Rich Plasma: A Prospective and Randomized Study Adriano Marques De Almeida, MD, São Paulo, SP, BRAZIL Arnaldo José Hernandez, MD, PhD, São Paulo, SP, BRAZIL Marcelo Bordalo Rodrigues, MD, São Paulo, SP, BRAZIL Tiago Lazzaretti Fernandes, MD, São Paulo, SP, BRAZIL Andre Pedrinelli, MD, São Paulo, SP, BRAZIL Marcel Faraco Sobrado, Student, São Paulo, SP, BRAZIL Instituto de Ortopedia e Traumatologia São Paulo, SP, BRAZIL Paper #81 Parecoxib and Indomethacin Impair Tendon Healing After Injury Sigbjørn Dimmen, MD, PhD, Oslo, NORWAY Lars Engebretsen, MD, PhD, Oslo, NORWAY Lars Nordsletten, Oslo, NORWAY Jan Erik Madsen, Oslo, NORWAY Oslo University Hospital Oslo, NORWAY Room 203 A/B 15:30-16:00 Session: Basic Science: ACL Paper #83 The Effects of Autologous Platelet-Rich Plasma on Healing of Medial Collateral Ligament of the Knee: Biomechanical and Histological Study in Rabbits Tomokazu Yoshioka, MD, PhD, Sashima, Ibaraki, JAPAN Akihiro Kanamori, MD, PhD, Tsukuba, Ibaraki, JAPAN Toshikatsu Washio, PhD, Tsukuba, Ibaraki, JAPAN Katsuya Aoto, MD, Tsukuba, Ibaraki, JAPAN Masataka Sakane, MD, PhD, Tsukuba, Ibaraki, JAPAN Naoyuki Ochiai, MD, PhD, Tsukuba, Ibaraki, JAPAN University of Tsukuba Tsukuba, Ibaraki, JAPAN Paper #84 ACL Reconstruction Using Bone-Tendon-Bone Graft Engineered from the Semitendinosus Tendon by Injection of Recombinant BMP-2 in a Rabbit Model Yusuke Hashimoto, MD, PhD, Osaka, JAPAN Yoshifumi Naka, MD, Osaka, JAPAN Shinya Yamasaki, MD, Osaka, JAPAN Kunio Takaoka, MD, PhD, Osaka, JAPAN Hiroaki Nakamura, Professor, Osaka, JAPAN Department of Orthopaedic Surgery, Osaka City University Osaka, JAPAN Paper #85 Growth Factor and Catabolic Mediator Concentrations in Platelet Rich Plasma Vasili Karas, BS, Chicago, IL, USA Emily A. Sundaman, BS, Ithaca, NY, USA Brian J. Cole, MD, MBA, Chicago, IL, USA Lisa A. Fortier, DVM, PhD, DACVS, Ithaca, NY, USA Cornell University Ithaca, NY, USA 59 Scientific Papers

62 scientific papers (cont.) Sunday, May 15, 2011 Paper #86 Comparison of Amount of TGF-SS1 Released from Platelet Rich Plasma versus Platelet Rich Fibrin Sul-Gee Kim, MD, Seoul, KOREA Yong-kon Koh, Seoul, SOUTH KOREA Seung-Bae Jo, Seoul, SOUTH KOREA Sung Hun Kim, Seoul, SOUTH KOREA Jee-Eun Yeo, graduate school, Seoul, SOUTH KOREA Yonsei Sarang Hospital Seoul, SOUTH KOREA Room 203 A/B 16:00-16:30 Session: Basic Science: ACL Paper #87 Matrix Metalloproteinase Genes on Chromosome 11Q22 and the Risk of Anterior Cruciate Ligament Rupture Willem Mare Van Der Merwe, MBChB, FCS, SA Ortho, Cape Town, SOUTH AFRICA Michael Posthumus, BSc, PhD, Cape Town, Western Cape, SOUTH AFRICA Malcolm Collins, BSc, PhD, Cape Town, Western Cape, SOUTH AFRICA Hayden Ronald Hobbs, MBChB, FC Orth (SA), Cape Town, Western Cape, SOUTH AFRICA Dion O Cuinneagain, MD, Cape Town, Western Cape, SOUTH AFRICA The Sports Science Orthopaedic Clinic, Cape Town Cape Town, Western Cape, SOUTH AFRICA Paper #88 The Effects of Platelet Rich Plasma (PRP) on Tendon-To-Bone Tunnel Healing in a Rabbit Model. Sinan Karaoglu, MD, Prof., Kayseri, TURKEY Mesut Uluoz, MD, Kayseri, TURKEY Cevat Yazici, MD, Kayseri, TURKEY Özlem Canöz, MD, Kayseri, TURKEY Erciyes University, Orthopedics Kayseri, TURKEY Paper #90 The Role of Platelet Derived Growth Factors on Graft Healing After ACL Reconstruction Matjaz Vogrin, MD, PhD, Limbus, SLOVENIA University Hospital Maribor Maribor, SLOVENIA Room 203 A/B 16:30-17:00 Session: Basic Science Paper #91 Artificial Periosteum to Enhance Tendon-Bone Healing in Anterior Cruciate Ligament Reconstruction Chih-Hwa Chen, MD, Keelung, TAIWAN Chih-Hsiang Chang, MD, Keelung, TAIWAN Chien-Hao Chen, MD, Keelung, TAIWAN Chun-I Su, MD, Keelung, TAIWAN Kun-Chueng Wang, MD, Keelung, TAIWAN Hsien-Tao Liu, MD, Keelung, TAIWAN Chak-Bor Wong, MD, Keelung, TAIWAN I-Chun Wang, MD, Keelung, TAIWAN Chung-Ming Yu, MD, Keelung, TAIWAN Chang Gung Memorial Hospital Keelung, TAIWAN Paper #92 Demineralized Bone Matrix and Platelet-Rich Plasma for Osteochondral Defects of the Talus An Experimental Goat Study Christiaan J.A. Van Bergen, MD, Amsterdam, NETHERLANDS Murat Özdemir, MSc, Amsterdam, NETHERLANDS Gino M.M.J. Kerkhoffs, MD, PhD, Amsterdam, NETHERLANDS Clara M. Korstjens, PhD, Amsterdam, NETHERLANDS Leo J. van Ruijven, MSc, Amsterdam, NETHERLANDS Vincent Everts, PhD, Amsterdam, NETHERLANDS C. Niek Van Dijk, PhD, Amsterdam, NETHERLANDS Leendert Blankevoort, PhD, Amsterdam, Noord-Holland, NETHERLANDS Academic Medical Center Amsterdam, NETHERLANDS Scientific Papers Paper #89 Efficacy of PRP (Platelet Rich Plasma) in Reducing Donor Site Morbidity During ACL Reconstruction With BPTB Technique Matteo Cervellin, Erba, ITALY Laura De Girolamo, PhD, Milan, ITALY Corrado Bait, MD, Milan, ITALY Matteo Denti, MD, Monza, ITALY Piero Volpi, MD, Milan, ITALY Galeazzi Institute; Istituto Humanitas Milan, ITALY 60

63 Sunday, May 15, 2011 Paper #93 Autophagy Modulates Osteoarthritis Related Gene Expressions in Human Chondrocytes Koji Takayama, MD, Pittsburgh, PA, USA Masahiro Kurosaka, MD, Kobe, Hyogo, JAPAN Takehiko Matsushita, MD, Kobe, Hyogo, JAPAN Ryosuke Kuroda, MD, Kobe, Hyogo, JAPAN Seiji Kubo, MD, PhD, Kobe, Hyogo, JAPAN Tomoyuki Matsumoto, MD, PhD, Kobe, Hyogo, JAPAN Kazunari Ishida, MD, PhD, Kobe, Hyogo, JAPAN Norifumi Fujita, MD, Kobe, Hyogo, JAPAN Hiroshi Sasaki, MD, Kobe, Hyogo, JAPAN Shinya Oka, MD, Kobe, Hyogo, JAPAN Department of Orthopaedic Surgery, Kobe University Kobe, Hyogo, JAPAN Paper #94 Development and Characterization of a Tissue- Engineered Scaffold for Anterior Cruciate Ligament Reconstruction Derived from Human Achilles Tendon Allograft Patrick William Whitlock, MD, PhD, Winston-Salem, NC, USA Thorsten Marcus Seyler, MD, Winston-Salem, NC, USA Griffith Parks, PhD, Winston-Salem, NC, USA Thomas L. Smith, PhD, Winston-Salem, NC, USA Mark E. Van Dyke, PhD, Winston-Salem, NC, USA Gary G. Poehling, MD, Winston-Salem, NC, USA Wake Forest University Health Sciences Winston-Salem, North Carolina, USA Room 203 A/B 17:00-17:30 Session: Basic Science Paper #95 Steroids and Platelet Rich Plasma as Coadjuvants to Microfracture for the Treatment of Chondral Lesions: Can the Healing be Enhanced? Alex Vaisman, MD, Santiago, Las Condes, CHILE David Figueroa, MD, Santiago, Metropolitana, CHILE Rafael Calvo, MD, Santiago, Vitacura, CHILE Maximiliano Espinosa, MD, Santiago, CHILE Maximiliano Scheu, MD, Santiago, RM, CHILE Marcela Gallegos, MD, Santiago, CHILE Clinica Alemana - Universidad del Desarrollo Santiago, RM, CHILE Paper #96 The Effects of Alendronate on Bone-Tendon Interface An Experimental Study Hirotaka Shinjo, MD, PhD, Nishihara-Chou, Okinawa, JAPAN Takeshi Kamiya, MD, Nishihara-Chou, Okinawa, JAPAN Ichiro Owan, MD, PhD, Nishihara-Chou, Okinawa, JAPAN Fuminori Kanaya, MD, PhD, Nishihara, Okinawa, JAPAN Masako Ito, MD, PhD, Nagsaki, JAPAN Akimi Ito, MD, Niigata, JAPAN University of the Ryukyus Nishihara, Okinawa, JAPAN Paper #97 Adaption to Hypoxia in Mesenchymal Stem Cells is Only Partially Improved by Chondrogenic Stimulation Casper Bindzus Foldager, MD, Cambridge, USA Anna Bay Nielsen, BSc, Aarhus C, DENMARK Bjørn Borsøe Christensen, BMSc, Aarhus C, DENMARK Cody Bünger, MD, DMSc, Aarhus C, DENMARK Moustapha Kassem, PhD, Odense, DENMARK Martin Lind, MD, PhD, Aarhus C, DENMARK Orthopaedic Research Lab Aarhus C, DENMARK Paper #98 Bone Marrow-Derived Culture-Expanded Mesenchymal Stem Cells in Conjunction with Microfracture to Treat Chondral Lesions in an Equine Model William G. Rodkey, DVM, Vail, CO, USA David D. Frisbie, DVM, PhD, Fort Collins, CO, USA Wayne McIlwraith, DVM, PhD, Fort Collins, CO, USA J. Richard Steadman, MD, Vail, CO, USA John D. Kisiday, PhD, Fort Collins, CO, USA Christopher E. Kawcak, DVM, PhD, Fort Collins, CO, USA Colorado State University; Steadman Philippon Inst Fort Collins; Vail, CO, USA MONDAY, May 16, 2011 Room :30-14:00 Session: Knee: Patellofemoral Paper #99 3 Dimensional TTTG Distance, A New Standard for Patellofemoral Disease Investigation Simon James Harris, PhD, London, UNITED KINGDOM Paolo Fornaciari, Vinovo, Torino, ITALY Justin P. Cobb, BMBCh, FRCS, MCh, London, UNITED KINGDOM Imperial College London, UNITED KINGDOM Paper #100 The Geometry and Function of the Patellofemoral Joint Farhad Iranpour, MD, London, UNITED KINGDOM Azhar M. Merican, BM, MSOrth, London, UNITED KINGDOM Andrew A. Amis, DSc, London, UNITED KINGDOM Justin P. Cobb, BMBCh, FRCS, MCh, London, UNITED KINGDOM Imperial College London London, UNITED KINGDOM 61 Scientific Papers

64 scientific papers (cont.) MONDAY, May 16, 2011 Paper #101 Rotational Malalignment of the Femur Constitutes a Dominating Factor in Patients with Patellofemoral Instability Sven U. Scheffler, MD, PhD, Berlin, GERMANY Evgenios Kornaropoulos, MA, Berlin, GERMANY Gerd Diederichs, MD, Berlin, GERMANY William Taylor, PhD, Berlin, GERMANY Markus O. Heller, PhD, Berlin, GERMANY Charité Berlin, Department for Orthopaedic Surgery Berlin, GERMANY Paper #102 Treatment of Persistent Patellofemoral Instability After Failed Previous Surgery: A Prospective Study Ludwig M. Kohn, MD, Munich, GERMANY Knut Beitzel, MD, MA, Munich, GERMANY Gebhart Meidinger, MD, Munich, GERMANY Ingo J. Banke, MD, Munich, GERMANY Marina Münch, PhD student, Munich, GERMANY Andreas B. Imhoff, MD, Prof., Munich, GERMANY Philip B. Schöttle, MD, PD, Zurich, SWITZERLAND Department of Orthopaedic Sports Medicine, TU Munich, GERMANY Paper #105 Radiological and Finite Element Analysis of Periprosthetic Bone Loss in Patellofemoral Arthroplasty Hans-Peter W. Van Jonbergen, MD, Deventer, NETHERLANDS Bernardo Innocenti, PhD, Leuven, BELGIUM Luc Labey, Leuven, BELGIUM Albert Van Kampen, MD, Nymesen, NETHERLANDS Deventer Hospital Deventer, NETHERLANDS Paper #106 The Low Contact Stress Patellofemoral Arthroplasty High Early Failure Rate Paul M. Sutton, MBChB, FRCS, Sheffield, S Yorkshire, UNITED KINGDOM Bambos Charalambous, FRCS (Tr. and Orth), Blackpool, UNITED KINGDOM Simon Mills, MBChB, Liverpool, UNITED KINGDOM Zain Abiddin Z., FRCS (Tr. and Orth), Wirral, UNITED KINGDOM Shaun Rogers, PhD, Manchester, UNITED KINGDOM R. W. Parkinson, Wirral, Merseyside, UNITED KINGDOM Northern General Teaching Hospital and Arrowe Park Sheffield, South Yorkshire, UNITED KINGDOM Scientific Papers 62 Room :00-15:30 Session: Knee: Patellofemoral Paper #103 Recurrent Patella Dislocation in Adolescence: Medial Retinaculum Plication versus Vastus Medialis Plasty Jinzhong Zhao, MD, Shanghai, CHINA Xiaoxing Xie, Shanghai, CHINA Shanghai Sixth People s Hospital Shanghai, CHINA Paper #104 Clinical and Radiological Results After Isolated and Combined Patellofemoral Arthroplasty With the Journey PFJ Trochleashield A Prospective Study With a Follow Up of 2 Years Knut Beitzel, MD, MA, Munich, GERMANY Matthias Cotic, MSc, Munich, Bavaria, GERMANY Andreas B. Imhoff, MD, Prof., Munich, GERMANY Department of Orthopaedic Sports Medicine, TU Munich Munich, Bavaria, GERMANY Room :45-17:00 Session: Knee: Patellofemoral Paper #107 Accuracy of Radiological Landmarks for Femoral Insertion of the Medial Patellofemoral Ligament Werner Van Der Merwe, MBchB, FCS, Brandhof, Free State, SOUTH AFRICA Craig Blake, MD, Bloemfontein, SOUTH AFRICA De Klerk Taute, MD, Bloemfontein, SOUTH AFRICA University of the Free State Bloemfontein, Free state, SOUTH AFRICA Paper #108 A New Practical Evaluation of Trochlear Dysplasia on MRI Tekin Kerem Ülkü, Istanbul, TURKEY Ugur Haklar, Istanbul, TURKEY Mehmet Kerem Canbora, MD, Istanbul, TURKEY Acibadem Hospital Istanbul, TURKEY

65 Monday, May 16, 2011 Room :00-17:30 Session: Knee: Patellofemoral Paper #109 Treatment of Recurrent Patella Dislocation in Adult: Medial Retinaculum Reefing versus Medial Patella Femoral Ligament Reconstruction Jinzhong Zhao, MD, Shanghai, CHINA Shanghai Sixth People s Hospital Shanghai, CHINA Paper #110 Prospective Randomized Study About the Traumatic Patellar Dislocation: The Conservative Treatment and the MPFL Reconstruction with Patellar Tendon A Minimum 2-Year Follow-Up Alexandre Carneiro Bitar, MD, São Paulo, SP, BRAZIL Gilberto Luis Camanho, MD, São Paulo, SP, BRAZIL Caio Oliveira D Elia, MD, São Paulo, SP, BRAZIL Marco Kawamura Demange, MD, São Paulo, SP, BRAZIL Alexandre De Christo Viegas, São Paulo, SP, BRAZIL Instituto Vita São Paulo, São Paulo, BRAZIL Paper #111 Second-Look Arthroscopy of Cartilage Lesions after Medial Patellofemoral Ligament (MPFL) Reconstruction Keisuke Kita, MD, PhD, Suita, Osaka, JAPAN Konsei Shino, MD, Habikino, Osaka, JAPAN Shuji Horibe, MD, Sakai, Osaka, JAPAN Yukiyoshi Toritsuka, MD, PhD, Amagasaki, Hyogo, JAPAN Yasukazu Yonetani, Sakai, Osaka, JAPAN Yoshinari Tanaka, MD, PhD, Ibaraki, Osaka, JAPAN Norimasa Nakamura, MD, PhD, Osaka, Osaka, JAPAN Tatsuo Mae, MD, PhD, Suita, JAPAN Ken Nakata, MD, PhD, Suita, Osaka, JAPAN Hideki Yoshikawa, Suita, Osaka, JAPAN Osaka University Suita, Osaka, JAPAN Paper #112 Sports Activity Seven Years After Primary Patellar Dislocation Gebhart Meidinger, MD, Munich, GERMANY Katja Tecklenburg, MD, Munich, GERMANY Christian Fink, MD, Innsbruck, AUSTRIA Christian Hoser, MD, Innsbruck, AUSTRIA Department for Trauma Surgery and Sports Medicine Innsbruck, AUSTRIA Room :30-15:00 Session: Special Presentation: Richard Caspari Award Finalist Paper Presentations Paper #113 Arthroscopic Rotator Cuff Repair With and Without Acromiplasty in the Treatment Of Full-Thickness Rotator Cuff Tears: A Multi-Centre, Randomized Controlled Trial Randy Mascarenhas, MD, Winnipeg, Manitoba, CANADA Peter Benjamin Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, CANADA Sheila Mcrae, MSc, PhD (C), Winnipeg, MB, CANADA Jeff Leiter, PhD, Winnipeg, MB, CANADA Peter Lapner, MD FRCSC, Ottawa, Ontario, CANADA Pan Am Clinic Winnipeg, Manitoba, CANADA Paper #114 Stress Distribution Inside the Bone after Suture Anchor Insertion A Simulation Study Using Three-Dimensional Finite Element Method Hirotaka Sano, MD, PhD, Sendai, Miyagi, JAPAN Atsushi Takahashi, MD, Sendai, Miyagi, JAPAN Daisuke Chiba, MD, Sendai, Miyagi, JAPAN Taku Hatta, MD, Sendai, Miyagi, JAPAN Nobuyuki Yamamoto, MD, PhD, Sendai, Miyagi, JAPAN Eiji Itoi, MD, PhD, Sendai, Miyagi, JAPAN Tohoku University School of Medicine Sendai, Miyagi, JAPAN Paper #115 Matrix Metalloproteinase, Tissue Inhibitor of Metalloproteinase and Transforming Growth Factor-beta in Frozen Shoulder, and Their Changes as Response to Active Stretching and Gentle Thawing Exercise Andri Marulitua Lubis, MD, PhD, Jakarta, INDONESIA Department of Orthopaedic Surg., University of Indonesia Jakarta, INDONESIA Paper #116 Throwing Acquired SGHL Injury with Biceps Pulley Disruption and Biceps Outlet Instability: Diagnosis, MRI and Arthroscopic Findings, Capsular Repair, and 2 Year Prospective Outcomes Craig D. Morgan, MD, Wilmington, DE, USA Morgan Kalman Clinic Wilmington, DE, USA 63 Scientific Papers

66 scientific papers (cont.) Monday, May 16, 2011 Scientific Papers Paper #117 Platelet-Rich Fibrin Matrix Augmentation for Arthroscopic Rotator Cuff Repair: A Randomized Controlled Trial Umile Giuseppe Longo, MD, Rome, ITALY Roberto Castricini, MD, Falconara Marittima, ITALY Massimo De Benedetto, MD, Ravenna, ITALY Nicola Panfoli, MD, Jesi, ITALY Piergiorgio Pirani, MD, Ravenna, ITALY Raul Zini, MD, Ravenna, ITALY Nicola Maffulli, MD, PhD, MS, FRCS(Orth), London, UNITED KINGDOM Vincenzo Denaro, MD, Rome, ITALY University Campus Biomedico of Rome Rome, ITALY 64 Room :15-17:00 Session: Elbow: Instability and Dislocation Paper #118 The Results of Conservatively Treated Simple Elbow Dislocations Hayrettin Kesmezacar, MD, Istanbul, TURKEY Ilker Abdullah Sarikaya, MD, Istanbul, TURKEY Istanbul University Cerrahpasa Medical Faculty Istanbul, TURKEY Paper #119 Distal Humeral Fracture Fixation Results From General Orthopedic Surgeons Hari Krishna Ankem, MS(Orth), DNB(Orth), MRCS(Edin, UK), Visakhapatnam, Andhra Pradesh, INDIA Shrinath Kamineni, FRCS (Tr & Orth), Lexington, KY, USA Hillingdon Hospital London, UNITED KINGDOM Paper #120 Reconstruction of Distal Humeral Fractures with Hemi-Arthroplasty: Indication, Surgical Technique and Medium-Term Results Irma Cefo, MD, Breda, NETHERLANDS Denise Eygendaal, MD, PhD, Teteringen, NETHERLANDS M. Wagener, MD, Nijmegen, NETHERLANDS Maarten de Vos, Nijmegen, NETHERLANDS Amphia Hospital Breda, NETHERLANDS Paper #121 Innervation of the Supinator and its Relationship to Two-Incision Distal Biceps Tendon Repair: An Anatomic Study and Clinical Implications Karen Perser, MD, Kalispell, MT, USA Leslie Donnelly, MD, Buffalo, NY, USA Leslie Bisson, MD, Buffalo, NY, USA SUNY - Buffalo Buffalo, NY, USA Paper #122 Functional Outcome Following Surgically Treated Distal Biceps Tendon Rupture at the Elbow using a Suture Anchor System in Single-Incision Technique Peter Uwe Brucker, MD, MSc, Munich, GERMANY Sebastian Siebenlist, MD, Munich, GERMANY Stephanie Fischer, Student, Munich, GERMANY Gunther H. Sandmann, MD, Munich, GERMANY Philipp Ahrens, MD, Munich, GERMANY Ulrich C. Stoeckle, MD, Munich, GERMANY Andreas B. Imhoff, MD, Prof., Munich, GERMANY Department of Orthopaedic Sports Medicine Munich, Bavaria, GERMANY Paper #123 Room :00-17:35 Session: Hip Assessment of the Magnetic Resonance in the Diagnosis of Labral Pathology Víctor Vaquerizo García, MD, Alcalá De Henares, SPAIN Jose Antonio Pareja Esteban, MD, Alcala De Henares, Madrid, SPAIN Ramón Pérez Blanco, MD, Alcalá De Henares, Madrid, SPAIN Elías Zarka El Bach, MD, Alcalá De Henares, Madrid, SPAIN Miguel Angel Plasencia, MD, Alcalá De Henares, Madrid, SPAIN Eulogio Benito, MD, Alcalá De Henares, SPAIN Ester Montes Martínez, Nurse, Alcala De Henares, SPAIN Príncipe de Asturias University Hospital Alcalá De Henares, Madrid, SPAIN Paper #124 Documenting the Location of Labral and Chondral Lesions Observed During Hip Arthroscopy Marc Raymond Safran, MD, Redwood City, CA, USA Sanaz Hariri, MD, Los Gatos, CA, USA Stanford Hospital Redwood City, CA, USA

67 Monday, May 16, 2011 Paper #125 Does Femoral Anteversion Play a Role in the Pathomechanics and Subsequent Surgical Treatment of Femoroacetabular Impingement? Leandro Ejnisman, MD, Sao Paulo, SP, BRAZIL Andrew T. Pennock, MD, San Diego, CA, USA Charles P. Ho, MD, PhD, Vail, CO, USA Mackenzie Herzog, BA, Vail, CO, USA Pisit Lertwanich, MD, Bangkok, THAILAND Marc J. Philippon, MD, Vail, CO, USA Steadman Philippon Research Institute Vail, CO, USA Paper #126 Sex-Specific Hip Morphology in Young Adults with Hip Pain and Labral Tears Iftach Hetsroni, MD, Tel-Aviv, ISRAEL Katrina Dela Torre, MSN, RN, New York, NY, USA Gavin Duke, MD, New York, NY, USA Stephen L. Lyman, PhD, New York, NY, USA Bryan T. Kelly, MD, New York, NY, USA Hospital for Special Surgery New York, NY, USA Paper #127 Arthroscopic Release of External Snapping Hip Syndrome Jan F.A. Somers, MD, Ypres, BELGIUM Jan Yperman Hospital Ypres, BELGIUM Paper #128 Room :30-14:00 Session: Knee: ACL Inconsistent Manual Techniques Make Qualitative and Quantitative Analyses of the Pivot Shift Test Difficult in Both ACL-Deficient and Intact Knees Thomas Branch, MD, Atlanta, GA, USA Jon E. Browne, MD, Leawood, KS, USA Rainer Siebold, MD, Priv.-Doz., Heidelberg, GERMANY Howard I. Freedberg, MD, Bartlett, IL, USA Todd Wente, MD, Leawood, KS, USA Cale A. Jacobs, PhD, Atlanta, GA, USA University Orthopaedics & Sports Medicine Decatur, GA, USA Paper #129 Single Bundle vs. Double Bundle ACL Reconstruction in ACL/Meniscus Deficient Knees Volker Musahl, MD, Pittsburgh, PA, USA Asheesh Bedi, MD, Ann Arbor, MI, USA Padhraig O Loughlin, MD, Dublin, IRELAND Daniel Choi, BS, New York, NY, USA Andrew D. Pearle, MD, New York, NY, USA Hospital for Special Surgery New York, NY, USA Paper #130 Should All Patients Receive a Double Bundle ACL Reconstruction? A Prospective Comparison of Double versus Single Bundle Techniques in Indian Patients Vinod Kumar, MS, DNB, MNAMS, Delhi, Delhi, INDIA Dhananjaya Sabat, MS, New Delhi, New Delhi, INDIA Maulana Azad Medical College & LN Hospital New Delhi, Delhi, INDIA Paper #131 Failure Rate and Predictors of Failure After Anatomic ACL Reconstruction with Allograft Carola F. Van Eck, MD, Pittsburgh, PA, USA Joshua G. Schkrohowsky, MD, Pittsburgh, PA, USA Claudia Ramirez, BA, Pittsburgh, PA, USA Zachary Working, BS, Pittsburgh, PA, USA James J. Irrgang, PT, PhD, ATC, FAPTA, Pittsburgh, PA, USA Freddie H. Fu, MD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA Paper #132 Room :00-14:30 Session: Knee: ACL Long-Term Patient Reported Outcomes Not Affected by Failure of the ACL Graft Bryan T. Hanypsiak, MD, Naples, FL, USA Walsh Thomas, BS, Naples, FL, USA David Hurt, BS, Naples, FL, USA Kurt P. Spindler, MD, Nashville, TN, USA Richard D. Parker, MD, Cleveland, OH, USA Cleveland Clinic Cleveland, OH, USA scientific papers 65 Scientific Papers

68 scientific papers (cont.) Monday, May 16, 2011 Scientific Papers Paper #133 Predictors of Radiographic Knee Osteoarthritis After Anterior Cruciate Ligament Reconstruction James J. Irrgang, PT, PhD, ATC, FAPTA, Pittsburgh, PA, USA Ryan Tianran Li, BS, Pittsburgh, PA, USA Stephan Lorenz, MD, Munich, GERMANY Freddie H. Fu, MD, Pittsburgh, PA, USA Christopher D. Harner, MD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA Paper #134 Does Chronic MCL Laxity in the Setting of ACL Reconstruction Influence Clinical Results? A Prospective Evaluation from Surgery to Minimum 3 years Follow-Up Stefano Zaffagnini, MD, Bologna, ITALY Tommaso Bonanzinga, MD, Bologna, ITALY Giulio Maria Marcheggiani Muccioli, MD, Bologna, ITALY Nicola Francesco Lopomo, MSc, Eng, Bologna, ITALY Simone Bignozzi, BSc, Bologna, ITALY Maurilio Marcacci, MD, Bologna, ITALY Istituto Ortopedico Rizzoli Bologna, BO, ITALY Paper #135 Analysis of the Remodeling Process of Human Hamstring Autografts up to 10 Years After Anterior Cruciate Ligament Reconstruction Rob P.A. Janssen, MD, Eindhoven, NETHERLANDS Jasper Van Der Wijk, MD, Veldhoven, NETHERLANDS Anja Fiedler, Cand. Med., Berlin, GERMANY Tanja Schmidt, DVM, Berlin, GERMANY Harm Sala, Waarle, NETHERLANDS Sven U. Scheffler, MD, PhD, Berlin, GERMANY Maxima Medical Center Eindhoven-Veldhoven, NETHERLANDS 66 Room :30-16:00 Session: Shoulder Instability Paper #136 Analysis of Evidence-Based Medicine for Shoulder Instability Kevin D. Plancher, MD, FACS, FAAOS, New York, NY, USA Sheryl L. Lipnick, DO, New York, NY, USA Orthopaedic Foundation for Active Lifestyles Greenwich, CT, USA Paper #137 Long-Term Results After Arthroscopic Shoulder Stabilization Using Suture Anchors: An 8-10 Year Follow Up Study Just Alexander van der Linde, MD, Amsterdam, NETHERLANDS Derk Anton van Kampen, Deventer, Overijsel, NETHERLANDS Caroline B. Terwee, PhD, Amsterdam, NETHERLANDS Lea M. Dijksman, Msc, Amsterdam, NETHERLANDS W. Jaap Willems, MD, PhD, Bergen, NETHERLANDS Onze Lieve Vrouwe Gasthuis Amsterdam, NETHERLANDS Paper #138 Minimum 10 Year Follow-Up of Arthroscopic Intra-Articular Bankart Repairs with Bioabsorbable Tacks David M. Privitera, MD, Buffalo, NY, USA Leslie Bisson, MD, Buffalo, NY, USA John M. Marzo, MD, Buffalo, NY, USA University at Buffalo Buffalo, NY, USA Paper #139 A Biomechanical Comparison of Single and Double Loaded Anchors for Repair of a Simulated Bankart Lesion of the Glenoid Labrum Jeffrey Spang, MD, Chapel Hill, NC, USA Steve Hoover, MD, Durham, NC, USA Paul Weinhold, PhD, Chapel Hill, NC, USA Robert Creighton, MD, Chapel Hill, NC, USA University of North Carolina Chapel Hill, NC, USA Room :00-16:30 Session: Shoulder: Clavicle & AC Joint Paper #140 Loss of Reduction Following Acromioclavicular (AC) Joint Reconstruction: Meta-Analysis Christopher Cloyd Dodson, MD, Philadelphia, PA, USA Jonathan Williams, BA, Philadelphia, PA, USA Steven B. Cohen, MD, Media, PA, USA Michael G. Ciccotti, MD, Philadelphia, PA, USA Rothman Institute Philadelphia, PA, USA

69 Monday, May 16, 2011 Paper #141 The Surgical Pathoanatomy of Acromioclavicular Joint Dislocations: An In Vivo Study Gregory Ian Bain, MB BS, FRACS, PhD, North Adelaide, South Australia, AUSTRALIA Aman Sood, BMBS, Adelaide, South Australia, AUSTRALIA Angus Keogh, MBBS, BSc(Hons), Perth, Western Australia, AUSTRALIA University of Adelaide Adelaide, South Australia, AUSTRALIA Paper #142 Arthroscopic Treatment of Acute Acromioclavicular Joint Dislocation Using Suture Anchors Arnaldo Amado Ferreira, MD, São Paulo, SP, BRAZIL Leonardo Mutada Cavinato, MD, São Paulo, SP, BRAZIL Eduardo Benegas, MD, São Paulo, SP, BRAZIL Eduardo Angeli Malavolta, MD, São Paulo, SP, BRAZIL Mauro Gracitelli, MD, São Paulo, SP, BRAZIL Fernando Brandão Andrade Silva, MD, São Paulo, SP, BRAZIL Jorge Henrique Assunção, MD, São Paulo, SP, BRAZIL Orthopedic and Traumatology Department FMUSP São Paulo, SP, BRAZIL Paper #143 Clinical Results of a Novel Arthroscopically- Assisted Coracoclavicular Ligament Repair for Chronic Acromioclavicular Joint Disruptions Craig R. Bottoni, MD, Honolulu, HI, USA Tripler AMC Honolulu, HI, USA Room 203 A/B 13:30-14:00 Session: Cartilage Repair Paper #144 Grading of Cartilage Lesions by NIR (Near- Infrared) Spectroscopy: A Blinded, Prospective, Inter-Observer Study Gunter Spahn, MD, Eisenach, GERMANY Hans M. Klinger, MD, Göttingen, GERMANY Mike H. Baums, MD, PhD, Wiesbaden, GERMANY Holger Plettenberg, Dipl Ing, Bad Langensalza, GERMANY Martin Hoffmann, PhD, Bad Langensalza, GERMANY Anne Kroker, PhD, Eisenach, GERMANY Gunther O. Hofmann, Prof. MD, Jena, GERMANY Center of Trauma and Orthopaedic Surgery Eisenach, GERMANY Paper #145 Arthroscopic Retrograde Osteochondral Autograft Transplantation for Chondral Lesion of the Tibial Plateau of the Knee: About 4 Cases Anthony Wajsfisz, MD, Paris, FRANCE Patrick Djian, MD, Paris, FRANCE Cabinet Goethe - Nollet Paris, FRANCE Paper #146 Prospective Evaluation of Autologous Chondrocyte Implantation Procedure: Minimum 7-Year Follow-Up Vasili Karas, BS, Chicago, IL, USA Keith T. Corpus, BS, Chicago, IL, USA Sarvottam Bajaj, BE, Chicago, IL, USA Erika L. Daley, BS, Chicago, IL, USA James S. Kercher, MD, Chicago, IL, USA Nikhil N. Verma, MD, Chicago, IL, USA Brian J. Cole, MD, MBA, Chicago, IL, USA Rush University Medical Center Chicago, IL, USA Paper #147 Autologous Chondrocyte Implantation in the Cartilage Repair Milan Handl, MD, PhD, Prof, Prague, CZECH REPUBLIC Martin Hanus, MD, Prague, CZECH REPUBLIC Milan Drzik, MD, Bratislava, SLOVAKIA Ctibor Povysil, Professor, Prague, CZECH REPUBLIC Tomas TRC, Prague, CZECH REPUBLIC University Hospital Motol, Orthopaedic Clinic Prague, CZECH REPUBLIC Room 203 A/B 15:00-15:30 Session: Cartilage Repair Paper #148 Microfracture for Focal Full-Thickness Articular Cartilage Defect of Medial Femoral Condyle in Old Aged Osteoarthritis Jae Jeong Lee, MD, Gyeonggi-Do, KOREA Chul-Jun Choi, fellow, Seoul, SOUTH KOREA Yun-Jin Choi, Seoul, SOUTH KOREA Chong-Hyuk Choi, MD, Seoul, SOUTH KOREA Gangnam Severace Hospital Seoul, SOUTH KOREA 67 Scientific Papers

70 scientific papers (cont.) Monday, May 16, 2011 Paper #149 An International Randomized Clinical Trial Evaluating BST-CarGel: A New Gel Implant for Cartilage Repair William David Stanish, MD, FRCS, FACS, Halifax, NS, CANADA Francisco Forriol, MD, PhD, Madrid, SPAIN Michael D. Buschmann, PhD, Montreal, Quebec, CANADA Matthew S. Shive, PhD, Laval, Quebec, CANADA Alberto Restrepo, MD, Laval, Quebec, CANADA Peter Benjamin Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, CANADA Nick Mohtadi, MD, MSc, FRCSC, Calgary, Alberta, CANADA Paul Howard Marks, MD, BASc, FRCSC Dip Sport Med, Toronto, Ontario, CANADA Michel Malo, MD, FRCS(c), Montreal, Quebec, CANADA Jacques Desnoyers, MD, FRCS(c), Ville Lemoyne, AC, CANADA Robert G. Mccormack, MD, New Westminster, BC, CANADA Stephane Pelet, MD, Quebec, Quebec, CANADA Piramal Healthcare (Canada) Ltd. Laval, Quebec, CANADA Paper #150 Articular Cartilage Regeneration with Autologous Peripheral Blood Progenitor Cells and Hyaluronic Acid Following Arthroscopic Marrow Stimulation Adam William Anz, MD, Winston Salem, NC, USA Khay Yong Saw, MB ChB, MCh Orth, Kuala Lumpur, MALAYSIA Shahrin Merican, MBBCh, FRCR, M Med Rad, Kuala Lumpur, MALAYSIA Yong Guan Tay, MBBS, MS Orth, FCRS, Kuala Lumpur, MALAYSIA Kunaseegaran Ragavanaidu, MBBS, M Path, Kuala Lumpur, MALAYSIA Caroline Jee, PhD, London, UNITED KINGDOM David A. McGuire, MD, Anchorage, AK, USA Kuala Lumpur Sports Medicine Centre Kuala Lumpur, MALAYSIA Paper #151 Subchondral Bone Changes after Microfracture of Chondral Defects in the Knee: Incidence, Grading and Clinical Significance Kai Mithoefer, MD, Chestnut Hill, MA, USA Vivek Venugopal, BS, Chestnut Hill, MA, USA Harvard Vanguard Medical Associates Boston, MA, USA Room 203 A/B 15:30-16:00 Session: Cartilage Repair Paper #152 Five Year Clinical and Radiological Evaluation of Matrix-Induced Autologous Chondrocyte Implantation (MACI) Jay Robert Ebert, PhD, Perth, AUSTRALIA Greg Janes, MBBS, FRACS, West Perth, AUSTRALIA Michael Fallon, MBBS, FRANZCR, Perth, AUSTRALIA William Robertson, PhD, Perth, AUSTRALIA Timothy Ackland, PhD, FASMF, Perth, AUSTRALIA Ming Hao Zheng, DM, PhD, FRCPath, Perth, AUSTRALIA David Wood, MBBS, MS, FRCS, FRACS, Perth, AUSTRALIA The University of Western Australia Perth, Western Australia, AUSTRALIA Paper #153 Autologous Chondrocyte Implantation Does Not Prevent the Need for Arthroplasty in Patients with Pre-Existing Osteoarthritis Syed Zuhair Nawaz, MRCS, London, UNITED KINGDOM Baljinder Dhinsa, MRCS, Gillingham, Kent, UNITED KINGDOM Kieran R. Gallagher, MRCS, London, UNITED KINGDOM Richard W. Carrington, Stanmore, Middlesex, UNITED KINGDOM John A. Skinner, Stanmore, Middlesex, UNITED KINGDOM Timothy W.R. Briggs, London, UNITED KINGDOM George Bentley, CHM FRCS, Stanmore, Middlesex, UNITED KINGDOM Royal National Orthopaedic Hospital Stanmore, London, UNITED KINGDOM Paper #154 Large Osteochondral Fractures of the Lateral Femoral Condyle in the Adolescent Knee: Outcome of Bioabsorbable Pin Fixation Stewart John Walsh, FRACS, Auckland, NEW ZEALAND Starship Children s Hospital Auckland, NEW ZEALAND Paper #155 Chondrotoxicity of Single Dose Corticosteroid Injections Jason Dragoo, MD, Stanford, CA, USA Stanford University Palo Alto, CA, USA Scientific Papers 68

71 Monday, May 16, 2011 Room 203 A/B 17:00-17:30 Session: Cartilage Repair Paper #156 New Nanostructured Biomimetic Scaffold for the Treatment of Osteochondral Defects: Pilot Clinical Study at 3 Years Follow-Up Elizaveta Kon, MD, Bologna, ITALY Alessandro Di Martino, MD, Bologna, ITALY Giuseppe Filardo, MD, Bologna, ITALY Silvio Patella, Bari, ITALY Luca D orazio, MD, Bologna, ITALY Domenico Villella, MD, Bologna, ITALY Berardo Di Matteo, MD, Bologna, ITALY Maurilio Marcacci, MD, Bologna, ITALY Rizzoli Orthopaedic Institute Bologna, ITALY Paper #157 Microporous Beta-Tricalciumphosphat Scaffolds Populated with Autologous Chondrocytes for Osteochondral Reconstruction Hermann Otto Mayr, MD, PhD, Munich, GERMANY Norbert P. Suedkamp, MD, PhD, Freiburg, GERMANY Marc Bohner, PhD, Bettlach, SWITZERLAND Jessica Klehm, PhD, Halle, GERMANY Anke Bernstein, MD, PhD, Freiburg, GERMANY Orthopaedic and Trauma Surgery University Freiburg, GERMANY Paper #158 Co-implantation with Minced Articular Cartilage Enhances Chondrogenic Differentiation of Synovial Cells Louay Fallouh, MD, Chiba, JAPAN Hideshige Moriya, MD, Chiba, JAPAN Kazuhisa Takahashi, MD, PhD, Chiba, JAPAN Koichi Nakagawa, MD, PhD, Chiba, JAPAN Takahisa Sasho, MD, PhD, Chiba, JAPAN Sota Kitahara, MD, Kamisu, Ibaraki, JAPAN Takuro Moriya, MD, Chiba, JAPAN Naoshi Ikegawa, MD, Chiba, JAPAN Masahiko Saitou, Chiba, JAPAN Ruichiro Akagi, MD, Chiba, JAPAN Yuichi Wada, MD, Ichihara City, JAPAN Chiba University Chiba, JAPAN Paper #159 A Randomized Comparison of Traditional and Accelerated Approaches to Post-operative Rehabilitation following Matrix-induced Autologous Chondrocyte Implantation (MACI) Jay Robert Ebert, PhD, Perth, AUSTRALIA Greg Janes, MBBS, FRACS, West Perth, AUSTRALIA Michael Fallon, MBBS, FRANZCR, Perth, AUSTRALIA William Robertson, PhD, Perth, AUSTRALIA David Lloyd, PhD, Perth, AUSTRALIA Timothy Ackland, PhD, FASMF, Perth, AUSTRALIA Ming Hao Zheng, DM, PhD, FRCPath, Perth, AUSTRALIA David Wood, MBBS, MS, FRCS, FRACS, Perth, AUSTRALIA The University of Western Australia Perth, Western Australia, AUSTRALIA Tuesday, May 17, 2011 Paper #160 Room :45-12:00 Session: Knee: ACL Tibial Insertion Site Measurements on MRI and Arthroscopy in Anterior Cruciate Ligament Tears Jeffrey Macalena, MD, Pittsburgh, PA, USA Kenneth David Illingworth, MD, Pittsburgh, PA, USA Brad Wasserman, MD, Pittsburgh, PA, USA Daniel Hensler, MD, Pittsburgh, PA, USA Freddie H. Fu, MD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA Paper #161 The Effect of Tibial Tunnel Coronal Location of Anatomic Double-Bundle Anterior Cruciate Ligament Reconstruction on Knee Kinematics in a Porcine Model Bunsei Goto, MD, Suginami, JAPAN Akira Maeyama, MD, Fukuoka, JAPAN Yuichi Hoshino, MD, PhD, Pittsburgh, PA, USA Shigehiro Asai, MD, Pittsburgh, PA, USA Umberto Celentano, MD, Pittsburgh, PA, USA Chad Hume, BS, Pittsburgh, PA, USA Scott Kramer, MD, Pittsburgh, PA, USA Patrick J. Smolinski, PhD, Pittsburgh, PA, USA Freddie H. Fu, MD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA scientific papers 69 Scientific Papers

72 scientific papers (cont.) Tuesday, May 17, 2011 Scientific Papers 70 Room :45-11:15 Session: Meniscal Repair Paper #162 Reconstruction of Popliteomeniscal Fascicles for Recurrent Subluxation of Lateral Meniscus Jun Suganuma, MD, Hiratsuka, Kanagawa, JAPAN Ryuuta Mochizuki, MD, Hiratsuka, Kanagawa, JAPAN Yutaka Inoue, MD, Hiratsuka, Kanagawa, JAPAN Eikou Yamabe, MD, Hiratsuka, Kanagawa, JAPAN Yoshiyuki Ueda, MD, Hiratsuka, Kanagawa, JAPAN Taira Kanauchi, MD, Hiratsuka, Kanagawa, JAPAN Hiratsuka City Hospital Hiratsuka, Kanagawa, JAPAN Paper #163 Arthroscopic Repair Results for Complex Lateral Meniscus Tear Around Popliteus Tendon Suturing Popliteus Tendon as a Post for Stability and Nourishment Sang Eun Park, MD, PhD, Seoul, KOREA Sangkil Kim, MD, Seoul, KOREA Dongguk University International Hospital Seoul, KOREA Paper #164 The Result of Isolated Arthroscopic Meniscal Repairs: Evaluation of Return to Function and Incidence of Re-Tear Steven B. Cohen, MD, Media, PA, USA Bradford Tucker, MD, Philadelphia, PA, USA Catherine Brittany Boisvert, MD, Philadelphia, PA, USA Sonya Khurana, BS, Philadelphia, PA, USA Caitlin Corraine, ATC, Philadelphia, PA, USA Michael G. Ciccotti, MD, Philadelphia, PA, USA Peter F. DeLuca, MD, Philadelphia, PA, USA Robert Frederick, MD, Villanova, PA, USA Paul Marchetto, MD, Philadelphia, PA, USA Matthew Pepe, MD, Egg Harbor Township, NJ, USA Rothman Institute Philadelphia, PA, USA Paper #165 The Suture of Meniscal Tears in the Avascular Zone Enforced by a Collagen I/Iii Membrane: Clinical Experience Over 6 Years and Animal Experiments Roland P. Jakob, MD, Môtier, SWITZERLAND Hospitals of Fribourg Tafers, SWITZERLAND Room :15-11:45 Session: Cartilage Transplantation Paper #166 Arthroscopic Autologous Chondrocyte Transplantation Prospective Study: Results at Minimum 7 Years Follow-Up Elizaveta Kon, MD, Bologna, ITALY Giuseppe Filardo, MD, Bologna, ITALY Alessandro Di Martino, MD, Bologna, ITALY Silvio Patella, Bari, ITALY Luca D orazio, MD, Bologna, ITALY Maurilio Marcacci, MD, Bologna, ITALY Rizzoli Orthopaedic Institute Bologna, ITALY Paper #167 Repair of Osteochondral Defects with Combined Adult-Juvenile Cartilage Fragments in a Rabbit Model Davide Bonasia, MD, Torino, ITALY Antonio Marmotti, Torino, ITALY James A. Martin, PhD, Iowa City, IA, USA Roberto Rossi, MD, Torino, ITALY Richard Amendola, BS, Iowa City, IA, USA Annunziato Amendola, MD, Iowa City, IA, USA University of Iowa Iowa City, IA, USA Paper #168 Matrix-Associated Chondrocyte Implantation Combined with Bone Graft for the Repair of Osteochondral Defects in the Knee: Clinical Results and MRI Follow-ups Erhan Basad, MD, Giessen, GERMANY Bernd Ishaque, MD, Giessen, Hessen, GERMANY Clinic for Orthopaedic Surgery Giessen, GERMANY Paper #169 One-Step Cartilage Transplantation for Full-Thickness Lesions Treatment Alberto W. Gobbi, MD, Milan, ITALY Georgios Karnatzikos, MD, Thessaloniki, GREECE Vivek Mahajan, MD, Mangalore, INDIA Laura Mazzuco, PhD, Alessandria, ITALY Brunella Grigolo, PhD, Bologna, ITALY OASI Bioresearch Foundation, Gobbi NPO Milan, ITALY

73 TUESDAY, May 17, 2011 Room :45-13:00 Session: Cartilage Transplantation: Patella Paper #170 A Prospective Randomized Study Comparing Non-Operative Treatment With and Without Knee Immobilization for Primary Traumatic Patellar Dislocation Petri J. Sillanpaa, MD, PhD, Tampere, FINLAND Heikki Mikael Mäenpää, MD, PhD, Tampere, FINLAND Antti Paakkala, MD, PhD, Tampere, FINLAND Department of Orthopaedics and Trauma Tampere, FINLAND Paper #171 Autologous Matrix Induced Chondrogenesis (AMIC Plus) for the Treatment of Patellar Cartilage Defects in the Knee Aad Alfons Dhollander, MD, Gent, BELGIUM Francis De Neve, MD, Gent, BELGIUM Karl Fredrik Almqvist, MD, PhD, Gent, BELGIUM Gust Verbruggen, Gent, BELGIUM René E. Verdonk, MD, PhD, Gent, BELGIUM Peter Verdonk, MD, PhD, Gent, BELGIUM Ghent University Ghent, BELGIUM Room :30-11:45 Session: Elbow: Stiffness Paper #172 Arthroscopic Arthrolysis for Posttraumatic Elbow Stiffness Irma Cefo, MD, Breda, NETHERLANDS Denise Eygendaal, MD, PhD, Teteringen, NETHERLANDS Amphia Hospital Breda, NETHERLANDS Paper #173 Arthroscopic Treatment for Stiff Elbow Yi Lu, MD, Beijing, CHINA Ji Shui Tan hospital Beijing, CHINA Room :15-12:30 Session: Treatment of Epicondylitis Paper #174 PRP or Steroids In Lateral Epicondylitis? RCT with Two Year Follow Up Taco Gosens, PhD, Goirle, NETHERLANDS Joost Peerbooms, MD, The Hague, NETHERLANDS St. Elisabeth Hospital Tilburg Tilburg, NETHERLANDS Paper #175 Autologous Tenocyte Therapy (ATT) Improves the Healing Process for Epicondylitis: The First Proof of Concept Clinical Trial Ming Hao Zheng, PhD, DM, ARCPA, FRCPath, Perth, Western Australia, AUSTRALIA Allan Wang, MD, Perth, AUSTRALIA Timothy Ackland, PhD, FASMF, Perth, AUSTRALIA Bill Breidahl, Perth, Western Australia, AUSTRALIA Paul Anderson, MSc, Perth, Western Australia, AUSTRALIA The University of Western Australia Perth, Western Australia, AUSTRALIA Room :30-13:00 Session: Special Presentation: John Joyce Award Finalist Paper Presentations Paper #176 Vascular Safe Zones During Hip Arthroscopy Frank McCormick, MD, Boston, MA, USA Conor P. Kleweno, MD, Boston, MA, USA Young Jo Kim, MD, PhD, Boston, MA, USA Scott Martin, MD, Boston, Ma, USA Massachusetts General Hospital Boston, MA, USA Paper #177 Knee Arthroscopy Under Local Anesthesia: The Crete Experience George Nikolaos Tzoanos, MD, Heraklion, Crete, GREECE Nikolaos Manidakis, MB ChB, MRCS (Eng), Heraklion, Crete, GREECE Ioannis Koutroumpas, MD, Heraklion, Crete, GREECE Georgios Stathakos, MD, Heraklion, Crete, GREECE Kyriakos Kakavelakis, MD, Heraklion, Crete, GREECE Eleana Zisimopoulou, MD, Heraklion, Crete, GREECE Kouvidis Georgios, MD, Heraklion, Crete, GREECE Pavlos Katonis, MD, Heraklion, Crete, GREECE University Hospital of Heraklion Heraklion, Crete, GREECE 71 Scientific Papers

74 scientific papers (cont.) TUESDAY, May 17, 2011 Scientific Papers 72 Paper #178 The Lateral Tibial Tunnel in Revision Anterior Cruciate Ligament Surgery: A biomechanical Study of a New Technique Hans Van Der Bracht, MD, Brasschaat, BELGIUM Luk Verhelst, MD, Gent, BELGIUM Yannick Goubau, MD, Gent, BELGIUM Peter Verdonk, MD, PhD, Gent, BELGIUM Johan Bellemans, MD, PhD, Langdorp, BELGIUM UZ Leuven Leuven, BELGIUM Paper #179 Biomechanical Analysis of a Single Bundle PCL Graft Tension Pattern at Various Femoral Tunnel with Knee Flexion-Extension Using an In Vivo Finite Element Model Young-Jin Seo, MD, PhD, Seoul, KOREA Yon-Sik Yoo, MD, Seoul, KOREA Kyu-Cheol Noh, MD, Seoul, SOUTH KOREA Heon-Young Kim, PhD, Chuncheon, SOUTH KOREA Hak-Jin Kim, MS, Chuncheon, SOUTH KOREA Hallym University Medical Center Seoul, SOUTH KOREA Paper #180 Arthroscopic Mosaicplasty for Osteochondral Lesions of the Knee: Computer-Assisted Navigation vs. Freehand Technique Mustafa Citak, MD, New York, NY, USA Paolo Di Benedetto, MD, Udine, ITALY Dimitrios Koulalis, MD, PhD, Athens, GREECE Daniel Kendoff, MD, New York, NY, USA Padraig O loughlin, MD, Dublin, IRELAND Andrew D. Pearle, MD, New York, NY, USA Hospital for Special Surgery New York, NY, USA Room 203 A/B 11:45-12:15 Session: Special Presentation: Scientific Award Finalist Paper Presentations Paper #181 Screening for Femoroacetabular Impingement in Asymptomatic Adolescent Athletes Bruce A. Levy, MD, Rochester, MN, USA Brandon Yuan, MD, Rochester, MN, USA Robert B. Bartlet, MD, Rochester, MN, USA Robert T. Trousdale, MD, Rochester, MN, USA Rafael J. Sierra, MD, Rochester, MN, USA Mayo Clinic Rochester, MN, USA Paper #182 Deterioration of Cartilage Lesions of the Patella in Recurrent Patellar Dislocation: Survey of 181 Knees Eiki Nomura, MD, PhD, Yokohama, Kanagawa, JAPAN International Goodwill Hospital Yokohama, Kanagawa, JAPAN Paper #183 Arthroscopic Matrix-Induced Autologous Chondrocyte Implantation (MACI) Greg Janes, MBBS, FRACS, West Perth, AUSTRALIA Jay Robert Ebert, PhD, Perth, AUSTRALIA Richard Carey-Smith, BSc, MB, FRCS, Perth, AUSTRALIA Michael Fallon, MBBS, FRANZCR, Perth, AUSTRALIA Hywel Davies, MSc, FRCS, Perth, AUSTRALIA Simon Garrett, BM, MRCS, FRCS, Perth, AUSTRALIA David Wood, MBBS, MS, FRCS, FRACS, Perth, AUSTRALIA The University of Western Australia Perth, Western Australia, AUSTRALIA Paper #184 Evaluating Rotational Kinematics of the Knee in ACL Ruptured and Healthy Patients Using 3.0 Tesla Magnetic Resonance Imaging C. Benjamin Ma, MD, Redwood City, CA, USA Bryan Haughom, MD, San Francisco, CA, USA Richard Souza, PhD, San Francisco, CA, USA William Schairer, San Francisco, CA, USA Xiaojuan Li, PhD, San Francisco, CA, USA Keegan Horvis, BS, San Francisco, CA, USA University of California, San Francisco San Francisco, CA, USA

75 TUESDAY, May 17, 2011 Paper #185 Platelet Rich Plasma (PRP) in Arthroscopic Rotator Cuff Repair: A Prospective RCT Study, 2 years Follow-up Pietro Randelli, MD, Milan, ITALY Paolo Arrigoni, Milan, ITALY Vincenza Ragone, Eng., Milan, ITALY Alberto Aliprandi, MD, Milan, ITALY Paolo Cabitza, Prof. MD, Milan, ITALY Università degli Studi di Milano Milan, ITALY Wednesday, May 18, 2011 Paper #189 Pitfall in ACL Reconstruction Using a Medial Portal Approach: Penetration of the Second Femoral Cortex Mirco Herbort, MD, Muenster, NRW, GERMANY Steffen Rosslenbroich, MD, Muenster, NRW, GERMANY Wolf Petersen, MD, Prof., Berlin, GERMANY Michael Johannes Raschke, Professor, Muenster, NRW, GERMANY Thore Zantop, MD, Muenster, NRW, GERMANY University of Muenster Muenster, NRW, GERMANY Wednesday, May 18, 2011 Room :00-17:30 Session: Knee: ACL Room :30-16:00 Session: Knee: ACL Paper #190 Paper #186 Comparisons of Three Leg Positions for the Anatomic Double Bundle ACL Reconstruction Using the Transtibial Technique Yasuyuki Kawaguchi, MD, Sapporo, Hokkaido, JAPAN Eiji Kondo, MD, PhD, Sapporo, Hokkaido, JAPAN Nobuto Kitamura, MD, Sapporo, Hokkaido, JAPAN Tatuya Sakamoto, MD, PhD, Gojo, Nara, JAPAN Yasuhito Tanaka, MD, Nara, JAPAN Kazunori Yasuda, MD, PhD, Sapporo, Hokkaido, JAPAN Hokkaido University Graduate School of Medicine Sapporo, Hokkaido, JAPAN Paper #187 Position of the Femoral Tunnel in Single Bundle ACL Reconstruction with Modified Transtibial Technique Sang Ho Shim, MD, Seoul, SOUTH KOREA Joon Kyu Lee, MD, Seoul, SOUTH KOREA Myung Chul Lee, MD, PhD, Seoul, SOUTH KOREA Joon Kyu Lee, MD, Seoul, SOUTH KOREA Sahnghoon Lee, MD, PhD, Pittsburgh, PA, USA Sang Min Lee, MD, Seoul, KOREA Jak Jang, MD, Seoul, KOREA Sang Cheol Seong, MD, PhD, Seoul, SOUTH KOREA Seoul National University Hospital Seoul, SOUTH KOREA Paper #188 Can You Achieve Anatomic Femoral Tunnel Placement with Transtibial Anterior Cruciate Ligament Reconstruction Using Smaller Tunnel Sizes? Vasili Karas, BS, Chicago, IL, USA Joseph Barker, MD, Chicago, IL, USA Eric Strauss, MD, Chicago, IL, USA Kevin McGill, MPH, Chicago, IL, USA Matthew T. Provencher, MD, Coronado, CA, USA Bernard R. Bach Jr., MD, Chicago, IL, USA Nikhil N. Verma, MD, Chicago, IL, USA Rush University Medical Center Chicago, IL, USA Objective Knee Laxity Measurements after Reconstruction of the ACL Olaf Lorbach, MD, Homburg (Saar), GERMANY Matthias Kieb, MD, Osnabrück, GERMANY Stefan Maas, PhD, Luxembourg, LUXEMBOURG Patrick Brogard, MD, Luxembourg, LUXEMBOURG Romain Seil, MD, Luxembourg, LUXEMBOURG Centre Hospitalier de Luxembourg Luxembourg, LUXEMBOURG Paper #191 Graft Tension in the Anatomic Double-Bundle ACL Reconstruction during Active Leg Raising Motion with Knee Immobilized Tatsuo Mae, MD, PhD, Suita, JAPAN Konsei Shino, MD, Habikino, Osaka, JAPAN Norinao Matsumoto, MD, PhD, Osaka, JAPAN Ken Nakata, MD, PhD, Suita, Osaka, JAPAN Keisuke Kita, MD, PhD, Suita, Osaka, JAPAN Minoru Yoneda, MD, PhD, Osaka, JAPAN Hideki Yoshikawa, Suita, Osaka, JAPAN Osaka University Graduate School of Medicine Suita, Osaka, JAPAN Paper #192 Therapeutic Advantage in Selective Ligament Augmentation for Partial Tears of Anterior Cruciate Ligament Yutaka Mifune, MD, PhD, Kobe, JAPAN Shusuke Ota, MD, PhD, Nagoya, Aichi, JAPAN Yuichi Hoshino, MD, PhD, Pittsburgh, PA, USA Tomoyuki Matsumoto, MD, PhD, Kobe, Hyogo, JAPAN Ryosuke Kuroda, MD, Kobe, Hyogo, JAPAN Masahiro Kurosaka, MD, Kobe, Hyogo, JAPAN Freddie H. Fu, MD, Pittsburgh, PA, USA Johnny Huard, PhD, Pittsburgh, PA, USA University of Pittsburgh Pittsburgh, PA, USA 73 Scientific Papers

76 scientific papers (cont.) WEDNESDAY, May 18, 2011 Scientific Papers 74 Paper #193 3-D CT Analysis of Tunnel Widening in ACL Reconstruction Using Allograft Tendons versus Hamstring Autografts Steven Claes, MD, Pellenberg, BELGIUM Cedric Robbrecht, Medical Student, Gent, BELGIUM Peter Mahieu, MD, Gent, BELGIUM Peter Verdonk, MD, PhD, Gent, BELGIUM University Hospitals Gent Gent, BELGIUM Room :30-15:00 Session: Shoulder Instability Paper #194 The Abduction External Rotation Test for the Diagnosis of Slap Tears Keith D. Nord, MD, MS, Jackson, TN, USA William Hunter Garrett, BS, Jackson, TN, USA Brad Wall, MD, Jackson, TN, USA Prithviraj Chavan, MD, Amherst, NY, USA Sports, Orthopedics & Spine Jackson, TN, USA Paper #195 Risk Factors for Recurrent Shoulder Dislocation after Arthroscopic Bankart Repair Junji Ide, Assoc. Prof., Kumamoto, JAPAN Kenshi Kikukawa, MD, PhD, Kumamoto, JAPAN Hiroki Irie, MD, PhD, Kumamoto, JAPAN Kei Senba, MD, PhD, Kumamoto, JAPAN Keishi Uezono, MD, Kumamoto, JAPAN Hiroshi Mizuta, MD, PhD, Kumamoto, JAPAN Kumamoto University Kumamoto, JAPAN Paper #196 Results of Arthroscopic Repair of Type II Slap Repairs in Overhead Athletes: Assessment of Return to Pre-Injury Playing Level and Satisfaction Steven B. Cohen, MD, Media, PA, USA Brian Neuman, MD, Philadelphia, PA, USA Catherine Brittany Boisvert, MD, Philadelphia, PA, USA Brian Reiter, MD, Philadelphia, PA, USA Kevin Lawson, BA, Philadelphia, PA, USA Michael G. Ciccotti, MD, Philadelphia, PA, USA Rothman Institute Orthopaedics Philadelphia, PA, USA Paper #197 Clinical and 3T MRI Evaluation of High Performance Junior Elite Overhead Athletes: Basis for a Preventive Shoulder Training Knut Beitzel, MD, MA, Munich, GERMANY Julia Zandt, Dipl. Sportwiss., Munich, GERMANY Kirsten I. Beitzel, MD, Munich, GERMANY Stefan Buchmann, MD, Munich, GERMANY Daniel Hahn, PhD, Munich, GERMANY Ansgar Schwirtz, MD, Prof., Munich, GERMANY Maximilian Reiser, Prof. MD, Munich, GERMANY Andreas B. Imhoff, MD, Prof., Munich, GERMANY Peter Uwe Brucker, MD, MSc, Munich, GERMANY Department of Orthopaedic Sports Medicine, TU Munich Munich, Bavaria, GERMANY Paper #198 Room :00-16:30 Session: Knee: PCL Three-dimensional Study of Anatomy and Surgical Approach of the Posterolateral Compartment of the Knee Diego Astur, MD, São Paulo, SP, BRAZIL Camila Cohen Kaleka, MD, São Paulo, SP, BRAZIL Gustavo Gonçalves Arliani, MD, São Paulo, SP, BRAZIL Wahi Jalikjian, Sao Jose Rio Preto, SP, BRAZIL Pau Golanó, MD, Barcelona, SPAIN Moises Cohen, MD, PhD, São Paulo, SP, BRAZIL UNIFESP-EPM Sao Paulo, SP, BRAZIL Paper #199 Three-Dimensional Study of Anatomy and Surgical Approach of the Posterior Cruciate Ligament Camila Cohen Kaleka, MD, São Paulo, SP, BRAZIL Diego Astur, MD, São Paulo, SP, BRAZIL Gustavo Gonçalves Arliani, MD, São Paulo, SP, BRAZIL Wahi Jalikjian, Sao Jose Rio Preto, SP, BRAZIL Pau Golanó, MD, Barcelona, SPAIN Moises Cohen, MD, PhD, São Paulo, SP, BRAZIL Universidade Federal de Sao Paulo - EPM São Paulo, SP, BRAZIL Paper #200 Posteromedial Portal In Knee Arthroscopy: A New Safe Parameter to do it Geraldo S.M. Granata Jr., MD, PhD, São Paulo, SP, BRAZIL Angelo Luis Stroher, Erechim, RS, BRAZIL Alexandre Santiago Stivanin, São Paulo, SP, BRAZIL Carlos Eduardo Silveira Franciozi, São Paulo, SP, BRAZIL Mario Carneiro, MD, PhD, São Paulo, SP, BRAZIL Universidade Federal de São Paulo São Paulo, SP, BRAZIL

77 WEDNESDAY, May 18, 2011 Paper #201 Biomechanical Comparison of Two Surgical Techniques for Press-Fit Reconstruction of the Posterolateral Complex of the Knee Martin Panzica, Trauma Surgeon, Hannover, Lower Saxony, GERMANY Janne Janzik, Medical Student, Hannover, GERMANY Evgenji Brobowitsch, Eng, Hannover, GERMANY Christian Krettek, Professor, Hannover, GERMANY Christoph Hurschler, MD, Hannover, GERMANY Michael Jagodzinski, MD, Prof., Hannover, GERMANY Hannover Medical School Hannover, Lower Saxony, GERMANY Paper #202 Room :30-17:00 Session: Knee: PCL An Investigation of Multiligamentous Knee Injury Patterns and Associated Morbidities Edward H. Becker, MD, Parkville, MD, USA Jeffrey Watson, MD, Baltimore, MD, USA James Dreese, MD, Baltimore, MD, USA University of Maryland Orthopaedics Baltimore, MD, USA Paper #203 Simultaneous Bi-Cruciate and Bi-Collateral Ligament Reconstruction with Autograft in Knee Dislocation Jinzhong Zhao, MD, Shanghai, CHINA Shanghai Sixth People s Hospital Shanghai, CHINA Paper #204 Is there an Increase in Posterior Laxity after PCL Reconstruction Over Time? A Serial Follow-Up with Stress Radiographs Tobias Maximilian Jung, MD, Berlin, GERMANY Anna Wienand, MD, Berlin, GERMANY Norbert Haas, Berlin, GERMANY Andreas Weiler, MD, PhD, Berlin, GERMANY Charité Berlin, GERMANY Paper #206 Room :00-17:30 Session: Knee: PCL Evaluation of Clinical and Magnetic Resonance Imaging Results after Actively Managed Posterior Cruciate Ligament Injury Sang Hak Lee, MD, Seoul, KOREA Jin Hwan Ahn, MD, Seoul, SOUTH KOREA Joon Ho Wang, MD, PhD, Seoul, KOREA Samsung Medical Center Seoul, SOUTH KOREA Paper #207 The Fixation Strength of Tibial PCL Press-Fit Reconstructions: A Cadaveric Study Tatiana Patricia Wehrhahn, Hanover, GERMANY Max Ettinger, MD, Hanover, GERMANY Carl Haasper, MD, PhD, MSc, Hamburg, GERMANY Christoph Hurschler, MD, Hannover, GERMANY Christian Krettek, Professor, Hannover, GERMANY Michael Jagodzinski, MD, Prof., Hannover, GERMANY Hannover Medical School Hanover, GERMANY Paper #208 A Comparison Results of Arthroscopic Double- Bundle versus Single-Bundle PCL Reconstruction The Eight-to-Ten Year Follow-Up Hung-Maan Lee, MD, Taoyuan County, TAIWAN Taoyuan Armed Forces General Hospital Taoyuan, TAIWAN Paper #209 Anteromedial Opening Wedge HTO for the PCL Deficient Varus Knee: A Prospective Five Year Follow Up Mark Clatworthy, FRACS, Auckland, NEW ZEALAND Middlemore Hospital Auckland, NEW ZEALAND Room :30-14:00 Session: Ankle Paper #205 Paper #210 What is the Meaning of Curvature of Posterior Cruciate Ligament in Respect of Isometry Ho-Joong Jung, MD, Seoul, KOREA Sang Hak Lee, MD, Seoul, KOREA Young Bok Jung, MD, PhD, Seoul, KOREA Jin Hong Kim, MD, Seoul, SOUTH KOREA Han-Jun Lee, MD, Seoul, SOUTH KOREA Jae Sung Lee, MD, Seoul, SOUTH KOREA Chung-Ang University Seoul, SOUTH KOREA Cam-Type Impingement in the Ankle Annunziato Amendola, MD, Iowa City, IA, USA Drew Newhoff, BA, Iowa City, IA, USA John E. Femino, MD, Iowa City, IA, USA Phinit Phisitkul, MD, Iowa City, IA, USA Tanawat Vaseenon, Patumwan, Bangkok, THAILAND Yuki Tochigi, PhD, Iowa City, IA, USA University of Iowa Hospitals and Clinics Iowa City, IA, USA 75 Scientific Papers

78 scientific papers (cont.) WEDNESDAY, May 18, 2011 Scientific Papers Paper #211 Relationship of Posterior Ankle Arthroscopy Portals with Neurovasculair Structures at Different Ankle Position on Fresh Cadaver Halil Ibrahim Balci, MD, Siirt Merkez Siirt, TURKEY Mehmet Asik, MD, Assoc. Prof, Istanbul, TURKEY Ata Can Atalar, MD, Istanbul, TURKEY Göksel Dikmen, MD, Istanbul, TURKEY Istanbul University Istanbul, TURKEY Paper #212 Human Ankle Cartilage Deformation after Different In Vivo Impact Conditions Ans Van Ginckel, PT, Ghent, BELGIUM Karl Fredrik Almqvist, MD, PhD, Gent, BELGIUM Koenraad Verstraete, MD, PhD, Gent, BELGIUM Philip Roosen, Gent, BELGIUM Erik Witvrouw, PhD, PT, Gent, BELGIUM Ghent University Ghent, BELGIUM Paper #213 Plantar Fascia-Specific Stretching versus Radial Shock Wave Therapy as Initial Treatment of Plantar Fasciopathy Jan D. Rompe, MD, Mainz, GERMANY Angelo Cacchio, MD, Rome, ITALY John Patrick Furia, MD, Lewisburg, PA, USA Lowell Weil, DPM, Des Plaines, IL, USA Nicola Maffulli, MD, PhD, MS, FRCS(Orth), London, UNITED KINGDOM OrthoTrauma Evaluation Center Mainz, GERMANY 76 Room :00-15:45 Session: Achilles Tendon & Tissue Engineering Paper #214 Mesenchymal Stem Cell Application in the Late Stage of Achilles Tendon Repair (Animal Study) Özgür Selek, MD, Kocaeli, TURKEY Levent Buluç, MD, Kocaeli, TURKEY Bahar Muezzinoglu, MD, Kocaeli, TURKEY Selda Ayhan, BSc, Kocaeli, TURKEY Riza Emre Ergün, Machinery Education MSc., Kocaeli, TURKEY Erdal Karaöz, Professor, Kocaeli, TURKEY Kocaeli Universty Kocaeli, TURKEY Paper #215 Muscle Architectural and Functional Differences Between Traditional vs. Early Active Rehabilitation Programs After Achilles Tendon Repair Marco Aurélio Vaz, PhD, Porto Alegre, RS, BRAZIL Rafael Duvelius Ott, MS, MD, Porto Alegre, RS, BRAZIL Jeam Marcel Geremia, BS, Porto Alegre, RS, BRAZIL Mayra Casa Nova, PT, Porto Alegre, RS, BRAZIL Valdirene Gambarra Da Silva, PT, Porto Alegre, RS, BRAZIL Viviane Bortoluzzi Frasson, MS, PT, Porto Alegre, RS, BRAZIL UFRGS and PUCRS Porto Alegre, RS, BRAZIL Paper #216 The Effect of Organic Silicon Injection on Achilles Tendon Healing in Rats Umut Akgün, MD, Istanbul, TURKEY Arel Gereli, MD, Istanbul, TURKEY Mustafa Karahan, MD, Istanbul, TURKEY Serap Uslu, MD, Istanbul, TURKEY Ismail Agir, MD, Istanbul, TURKEY Filiz Ates, PhD, Istanbul, TURKEY Müge Çelebi, MD, Istanbul, TURKEY Ufuk Nalbantoglu, MD, Istanbul, TURKEY Metin Türkmen, Professor, Istanbul, TURKEY Gülçin Basdemir, Professor, Istanbul, TURKEY Acibadem-Marmara-Bogaziçi Istanbul, TURKEY Paper #217 Autologous Tenocyte Therapy for Achilles Tendinopathy in Rabbit Model Ming Hao Zheng, PhD, DM, ARCPA, FRCPath, Perth, Western Australia, AUSTRALIA Jim Chen, MD, PhD, Perth, Western Australia, AUSTRALIA Allan Wang, MD, Perth, AUSTRALIA The University of Western Australia Perth, Western Australia, AUSTRALIA Paper #218 Tendon Healing: Modulation with Three Different Growth Factors Martin Majewski, MD, Basel, BS, SWITZERLAND Rudolf Flückiger, PhD, Boston, MA, USA Christopher H. Evans, PhD, Pittsburgh, PA, USA Harvard Medical School Boston, MA, USA

79 WEDNESDAY, May 18, 2011 Paper #219 Cell Therapies Enhance Bone Tendon Healing in a Degenerative Model of Enthesis Lesion Geoffroy Nourissat, MD, Paris, FRANCE Amadou Diop, MD, Paris, FRANCE Nathalie Maurel, PhD, Paris, FRANCE Francis Berenbaum, MD, PhD, Paris, FRANCE UPMC Paris, FRANCE Room :45-16:30 Session: Knee Arthroplasty Paper #220 Correlation Between Range of Motion and Rotation of Femoral and Tibial Components After TKA Sang Eun Park, MD, PhD, Seoul, KOREA Sangkil Kim, MD, Seoul, KOREA Young Woong Back, MD, Seoul, KOREA Dongguk University International Hospital Seoul, KOREA Paper #221 Two-Stage Procedure with Subsequent Spacer Exchange for Revision of Infected Total Knee Replacement: Retrospective Clinical and Radiographic Evaluation of 87 Patients at 3 to 14 Years of Follow-Up Danilo Bruni, MD, Bologna, ITALY Francesco Iacono, MD, Bologna, ITALY Stefano Zaffagnini, MD, Bologna, ITALY Maurilio Marcacci, MD, Bologna, ITALY Rizzoli Orthopaedic Institute Bologna, ITALY Paper #222 UKR for Spontaneous Osteonecrosis of the Knee: Long Term Results and Survivorship of the Implant in 84 Patients at a Mean Follow-Up of 8 Years Danilo Bruni, MD, Bologna, ITALY Stefano Zaffagnini, MD, Bologna, ITALY Francesco Iacono, MD, Bologna, ITALY Maurilio Marcacci, MD, Bologna, ITALY Rizzoli Orthopaedic Institute Bologna, ITALY Paper #223 The Influence of Pre-operative Deformity on Intra-operative Soft Tissue Balance in Posterior- Stabilized Total Knee Arthroplasty Tomoyuki Matsumoto, MD, PhD, Kobe, Hyogo, JAPAN Ryosuke Kuroda, MD, Kobe, Hyogo, JAPAN Hirotsugu Muratsu, MD, PhD, Himeji, Hyogo, JAPAN Seiji Kubo, MD, PhD, Kobe, Hyogo, JAPAN Takehiko Matsushita, MD, Kobe, Hyogo, JAPAN Kazunari Ishida, MD, PhD, Kobe, Hyogo, JAPAN Koji Takayama, MD, Pittsburgh, PA, USA Hiroshi Sasaki, MD, Kobe, Hyogo, JAPAN Shinya Oka, MD, Kobe, Hyogo, JAPAN Masahiro Kurosaka, MD, Kobe, Hyogo, JAPAN Kobe University Graduate School of Medicine Kobe, JAPAN Paper #224 The Effect of PCL on Kinematic and Clinical Results of Ultracongruent Mobile TKA Myung Chul Lee, MD, PhD, Seoul, SOUTH KOREA Jak Jang, MD, Seoul, KOREA Sahnghoon Lee, MD, PhD, Pittsburgh, PA, USA Joon Kyu Lee, MD, Seoul, SOUTH KOREA Sang Min Lee, MD, Seoul, KOREA Sang Ho Shim, MD, Seoul, SOUTH KOREA Sang Cheol Seong, MD, PhD, Seoul, SOUTH KOREA Seoul National University College of Medicine Seoul, SOUTH KOREA Paper #225 Linear Wear of Mobile Unicompartmental Bearings: A 20 Year In-Vivo Study Andrew James Price, DPhil, FRCS(Orth), Oxford, UNITED KINGDOM Ben Kendrick, FRCS(Orth), Oxford, UNITED KINGDOM David Beard, MSc, DPhil, Oxford, UNITED KINGDOM William Jackson, FRCS(Orth), MD, Oxford, UNITED KINGDOM Christopher Dodd, FRCS, Oxford, Oxfordshire, UNITED KINGDOM David Simpson, PhD, Oxford, UNITED KINGDOM David Murray, FRCS (Orth), Headington, Oxford, UNITED KINGDOM Richie Gill, Oxford, Oxon, UNITED KINGDOM NDORMS Oxford, UNITED KINGDOM 77 Scientific Papers

80 scientific papers (cont.) WEDNESDAY, May 18, 2011 Room :30-17:00 Session: Knee Arthroplasty Paper #226 Navigated Total Knee Prosthesis Exchange: A Comparative Study With Conventional Technique Jean-Yves Jenny, MD, Illkirch, FRANCE Yann Diesinger, MD, Illkirch, FRANCE University Hospital Strasbourg, FRANCE Paper #227 Efficacy of Temporary Clamping of Drains Combined with Tranexamic Acid in the Control of Bleeding Following Total Knee Arthroplasty: A Prospective Randomized Controlled Trial Keerati Charoencholvanich, MD, Bangkok, THAILAND Pichet Siriwattanasakul, MD, Suphanburi, THAILAND Faculty of Medicine Siriraj Hospital Bangkok, THAILAND Paper #228 Time-Dependent Improvement of Functional Outcome Following Oxford Medial UKR: A Prospective Longitudinal Multi-center Study with Repetitive Measures of KOOS in 96 Patients Tor Kjetil Nerhus, MD, Oslo, NORWAY Stig Heir, MD, Oslo, NORWAY Ida Svege, PT, Oslo, NORWAY Inge Skråmm, MD, Akershus, NORWAY Tore Jervidalo, MD, Oslo, NORWAY Jan Erik Madsen, Oslo, NORWAY Arne Ekeland, MD, PhD, Baerum, NORWAY Martina Hansens Hospital Baerum, Akershus, NORWAY Paper #229 New Zealand Joint Registry Comparison of Oxford Knee Score for Conventional vs Computer Navigated Total Knee Arthroplasty Mark Clatworthy, FRACS, Auckland, NEW ZEALAND Middlemore Hospital Auckland, NEW ZEALAND Room :00-17:30 Session: Knee Arthroplasty Paper #230 Function and Flexion After Total Knee Arthroplasty: Does Design Matter? Paul-Michael Bodler, MD, Frauenfeld, SWITZERLAND Gino M.M.J. Kerkhoffs, MD, PhD, Amsterdam, NETHERLANDS Markus Kuster, MD, St. Gallen, SWITZERLAND Kantonsspital St. Gallen St. Gallen, SWITZERLAND Paper #231 Oversizing Components is a Cause of Residual Pain After TKA Michel P. Bonnin, MD, Lyon, FRANCE Yannick Carrillon, MD, Lyon, FRANCE Centre Orthopédique Santy Lyon, FRANCE Paper #232 Polyethylene Particles in Synovial Fluid in Revision Surgery of Failed Total Knee Prosthesis Pedro Hinarejos, MD, PhD, Barcelona, SPAIN Xavier Pelfort Lopez, MD, Igualada, SPAIN Jose Lloreta, MD, PhD, Barcelona, SPAIN Luis Puig Verdic, Barcelona, SPAIN Ignasi Piñol, PhD, Barcelona, SPAIN Alberto Torres, MD, Ibiza, SPAIN Daniel Valverde, MD, Barcelona, SPAIN Gabriel Gil-Gómez, MD, Barcelona, SPAIN Nuria Juanpere, MD, Barcelona, SPAIN Eva Prats, Barcelona, Spain Joan Leal, PhD, Barcelona, SPAIN Ferran Montserrat, MD, Barcelona, SPAIN Hospital del Mar-Esperanza Barcelona, SPAIN Paper #233 Contact Stresses in a Custom Rapid Manufactured UKR Compared with Commercially Available UKR s Pieter J. Erasmus, MD, Stellenbosch, SOUTH AFRICA Dawie Van Den Heever, MD, Stellenbosch, SOUTH AFRICA Corne Scheffer, Stellenbosch, SOUTH AFRICA University of Stellenbosch Stellenbosch, SOUTH AFRICA Scientific Papers 78

81 WEDNESDAY, May 18, 2011 Room 203 A/B 14:00-14:30 Session: Meniscal Transplantation Paper #234 Long-Term Clinical and Radiological Follow-Up of Viable Meniscal Allografts Peter Verdonk, MD, PhD, Gent, BELGIUM Jaap van der Maas, MD, Gent, BELGIUM Thomas Tampere, BSc, Gent, BELGIUM René E Verdonk, MD, PhD, Gent, BELGIUM Karl Fredrik Almqvist, MD, PhD, Gent, BELGIUM Ghent University Hospital Ghent, Oost-Vlaanderen, BELGIUM Paper #235 Bioresorbable Polymeric Meniscal Prosthesis: Study in Rabbits Tulio Pereira Cardoso, MD, PhD, Sorocaba, SP, BRAZIL Eliana A.R. Duek, PhD, Sorocaba, SP, BRAZIL Marco Martins Amatuzzi, MD, São Paulo, SP, BRAZIL Edie Benedito Caetano, MD, PhD, Sorocaba, SP, BRAZIL University of São Paulo São Paulo, SP, BRAZIL Paper #236 The Outcome after Partial Medial Meniscus Substitution with the Collagen Meniscal Implant at Minimum 10-Years Follow-Up Pablo E. Gelber, MD, PhD, Barcelona, SPAIN Ferran Abat, MD, Barcelona, SPAIN Juan Erquicia, MD, Barcelona, SPAIN Xavier Pelfort Lopez, MD, Igualada, SPAIN Joan Carles Monllau, MD, PhD, Esplugues De Llobregat, SPAIN Hospital de la Sant Creu i Sant Pau Barcelona, SPAIN Paper #237 Clinical Outcome Scores Following Implantation of a Novel Meniscal Scaffold for the Treatment of Irreparable Partial Meniscus Tears and/or Partial Meniscal Tissue Loss, 2 Year Follow Up Peter Verdonk, MD, PhD, Gent, BELGIUM Ghent University Hospital Ghent, BELGIUM Room 203 A/B 16:30-17:00 Session: Medial Compartment Osteoarthritis Paper #238 Change of the Patellar Height and Tibial Inclination after Opening and Closing Wedge High Tibial Osteotomy Se-Hyun Cho, MD, PhD, Jinju, Gyeong-Nam, KOREA Gyeong-Sang National University Hospital Jinju, Gyeong-Nam, KOREA Paper #239 Opening-Wedge High Tibial Osteotomy Restores Knee Loading and Functional Kinematics Martin Lind, MD, PhD, Aarhus C, DENMARK Jodie A. McClelland, PhD, Newark, DE, USA Joanne Wittwer, MS, Melbourne, VIC, AUSTRALIA Timothy S. Whitehead, MBBS, FRACS, Essendon, VIC, AUSTRALIA Kate E. Webster, PhD, Melbourne, VIC, AUSTRALIA Julian A. Feller, FRACS, Melbourne, VIC, AUSTRALIA Musculoskeletal Res Ctr, La Trobe University Melbourne, VIC, AUSTRALIA Paper #240 Accuracy Of Weight Bearing Line In Open Wedging High Tibia Osteotomy: Weight Bearing Scanography Vs. Navigated Assisted System Kyung Wook Nha, MD, Goyangsi, gyeonggido, KOREA Seung Beom Han, MD, Seoul, KOREA Kwang Joon Oh, MD, PhD, Seoul, KOREA Si Hoon Yoo, MD, Goyangsi, KOREA Jong In Kim, MD, Goyangsi, KOREA Inje University, Ilsanpaik hospital goyangsi, gyeonggido, KOREA Paper #241 Correction of Valgus Knees by Femoral Opening Wedge Osteotomy. A Prospective Study Arne Ekeland, MD, PhD, Baerum, NORWAY Tor Kjetil Nerhus, MD, Oslo, NORWAY Sigbjørn Dimmen, MD, PhD, Oslo, NORWAY Stig Heir, MD, Oslo, NORWAY Martina Hansens Hospital Baerum, NORWAY scientific papers Room 203 A/B 17:00-17:30 79 Scientific Papers

82 scientific papers (cont.) Scientific Papers 80 WEDNESDAY, May 18, 2011 Session: Medial Compartment Osteoarthritis Paper #242 Lateral Closing Wedge High Tibial Osteotomy with Fibular Shaft Osteotomy versus Tibiofibular Division Jak Jang, MD, Seoul, KOREA Myung Chul Lee, MD, PhD, Seoul, SOUTH KOREA Sahnghoon Lee, MD, PhD, Pittsburgh, PA, USA Joon Kyu Lee, MD, Seoul, SOUTH KOREA Sang Min Lee, MD, Seoul, KOREA Sang Ho Shim, MD, Seoul, SOUTH KOREA Sang Cheol Seong, MD, PhD, Seoul, SOUTH KOREA Seoul National University College of Medicine Seoul, SOUTH KOREA Paper #243 Ten Years Follow-Up of 124 Opening Wedge High Tibial Osteotomies Filled by Tricalcium Phosphate Wedge and Fixed by AO T-Plate Dominique Saragaglia, Prof. of Orthopaedics, Grenoble, FRANCE Marc Blaysat, MD, Grenoble, FRANCE Numa Mercier, MD, Grenoble, FRANCE Hani Assoum, MD, Grenoble, FRANCE Stephane Plaweski, MD, PhD, Grenoble, FRANCE Grenoble South Teaching Hospital Grenoble, FRANCE Paper #244 The Long-term Outcome of Open-wedge Osteotomy of the Proximal Tibia with Hemicallotasis Eiichi Nakamura, MD, PhD, Kumamoto City, JAPAN Yasunari Oniki, MD, PhD, Kumamoto City, JAPAN Hiroshi Mizuta, MD, PhD, Kumamoto, JAPAN Faculty of Life Sciences, Kumamoto University Kumamoto City, Kumamoto, JAPAN Paper #245 Mid Term Clinical Results of a Novel Knee Resurfacing Arthroplasty for Focal Medial Compartment Anthony Miniaci, MD, FRCSC, Garfield Heights, OH, USA Shalinder Arneja, MD, MHSc(Epi) FRCSC, Cleveland, OH, USA Morgan Jones, MD, Cleveland Heights, OH, USA Cleveland Clinic Cleveland, OH, USA Room :45-11:00 THURSDAY, May 19, 2011 Paper #246 Session: Knee: PCL The Effect of Knee Flexion Angle and Loading Conditions on the End to End Distance of Posterior Cruciate Ligament Joon Ho Wang, MD, PhD, Seoul, KOREA Yuki Kato, MD, PhD, Tokyo, JAPAN Sheila Inghams, MD, Pittsburgh, PA, USA Monica Linde-Rosen, MD, Pittsburgh, PA, USA Young Sook Kim, MS, Seoul, SOUTH KOREA Patrick J. Smolinski, PhD, Pittsburgh, PA, USA Freddie H. Fu, MD, Pittsburgh, PA, USA Christopher D. Harner, MD, Pittsburgh, PA, USA University of Pittsburgh Medical Center Pittsburgh, PA, USA Paper #247 Clinical Comparison of Remnant-Preserving and Conventional Technique in PCL Reconstruction Sung-Hwan Kim, MD, Seoul, KOREA Sung-Jae Kim, MD, PhD, FACS, Seoul, KOREA Yong-Min Chun, MD, PhD, Seoul, KOREA Duck-Hyun Choi, MD, Seoul, SOUTH KOREA Byoung-Yoon Hwang, MD, Seoul, SOUTH KOREA Ji-Young Yoon, MD, Seoul, SOUTH KOREA Sungguk Kim, MD, Seoul, KOREA In Sung Lee, MD, Seoul, KOREA Arthroscopy & Joint Research Institute Seoul, SOUTH KOREA Paper #248 Room :00-11:30 Session: Knee: PCL Evaluation of Isometry for Current Tunnel Position of Posterolateral Corner Reconstruction using 3-Dimensional Computed Tomogram Ho-Joong Jung, MD, Seoul, KOREA Sang Hak Lee, MD, Seoul, KOREA Young Bok Jung, MD, PhD, Seoul, KOREA Jin Hong Kim, MD, Seoul, SOUTH KOREA Jae Sung Lee, MD, Seoul, SOUTH KOREA Han-Jun Lee, MD, Seoul, SOUTH KOREA Chung-Ang University Seoul, SOUTH KOREA

83 THURSDAY, May 19, 2011 Paper #249 Evaluation of Posterior Cruciate Ligament Function: A Pilot Study Demonstrating a Stress Technique for Evaluation of Posterior Tibial Translation in Magnetic Resonance Imaging Tobias Maximilian Jung, MD, Berlin, GERMANY Christian Seebauer, MD, Berlin, GERMANY Arnd T. Hoburg, MD, Berlin, GERMANY Sebastian Kopf, MD, Berlin, GERMANY Hermann Josef Bail, PhD, Nürnberg, GERMANY Norbert Haas, Berlin, GERMANY Charité Berlin, GERMANY Paper #250 Isolated and Combined Grade III PCL Tears Treated with Double Bundle Reconstructions Using an Endoscopic Femoral Graft Placement: Operative Technique and Clinical Outcomes Robert F. LaPrade, MD, PhD, Vail, CO, USA Stanislav Spiridonov, BS, Minneapolis, MN, USA Nate Slinkard, MD, Minneapolis, MN, USA University of MN Minneapolis, MN, USA Paper #251 Comparison of the Clinical Results of Three Posterior Cruciate Ligament Reconstruction in Posterior and Posterior Lateral Rotatory Instability Combined Injury Sang Hak Lee, MD, Seoul, KOREA Young Bok Jung, MD, PhD, Seoul, KOREA Ho-Joong Jung, MD, Seoul, KOREA Chung-Ang University, School of Medicine Seoul, SOUTH KOREA Paper #253 Biomechanical Analysis of Partial Tears of Anteromedial and Posterolateral Bundles of the Anterior Cruciate Ligament Eiji Kondo, MD, PhD, Sapporo, Hokkaido, JAPAN Azhar M. Merican, BM, MSOrth, London, UNITED KINGDOM Kazunori Yasuda, MD, PhD, Sapporo, Hokkaido, JAPAN Andrew A. Amis, DSc, London, UNITED KINGDOM Imperial College London London, UNITED KINGDOM Paper #254 Anterior Cruciate Ligament Reconstructions in Primary Varus Knees In Sung Lee, MD, Seoul, KOREA Sung-Jae Kim, MD, PhD, FACS, Seoul, KOREA Sungguk Kim, MD, Seoul, KOREA Hee-Don Han, fellow, Seoul, SOUTH KOREA Sung-Hwan Kim, MD, Seoul, KOREA Yong-Min Chun, MD, PhD, Seoul, KOREA Yonsei Arthroscopy & Joint Res Institute Seoul, SOUTH KOREA Paper #255 Skeletal Maturity Significantly Affects Functional ACL Healing Using PRP Martha Murray, MD, Boston, MA, USA Elise Magarian, BS, Boston, MA, USA Sophia Harrison, BS, Boston, MA, USA Ashley Mastrangelo, MS, Boston, MA, USA David Zurakowski, PhD, USA Braden C. Fleming, PhD, East Greenwich, RI, USA Children s Hospital Boston, MA, USA Room :30-12:00 Session: Knee: ACL Reconstruction Paper #252 An Anatomical Study of the Femoral Attachment of the Anteromedial Bundle for the Anatomic Double-Bundle Anterior Cruciate Ligament Reconstruction Shuken Kai, MD, Sapporo, Hokkaido, JAPAN Eiji Kondo, MD, PhD, Sapporo, Hokkaido, JAPAN Nobuto Kitamura, MD, Sapporo, Hokkaido, JAPAN Jun Onodera, MD, Sapporo, Hokkaido, JAPAN Tomonori Yagi, MD, PhD, Sapporo, Hokkaido, JAPAN Masayuki Inoue, MD, PhD, Sapporo, Hokkaido, JAPAN Kazuhiro Mizutani, MD, PhD, Tokyo, Tokyo, JAPAN Kazunori Yasuda, MD, PhD, Sapporo, Hokkaido, JAPAN Hokkaido University Sapporo, Hokkaido, JAPAN Room :00-12:30 Session: Knee: ACL Reconstruction Paper #256 Prevention of Infection in ACL Reconstruction with Vancomycin Release from Presoaked Tendon Grafts Christopher John Vertullo, MBBS, FRACS (Orth), FA Orth A, Gold Coast, QLD, AUSTRALIA Jane Grayson, PhD, Gold Coast, QLD, AUSTRALIA Andrew Jones, FRACP, FRCPA, Gold Coast, QLD, AUSTRALIA Griffith University Gold Coast, QLD, AUSTRALIA 81 Scientific Papers

84 scientific papers (cont.) THURSDAY, May 19, 2011 Scientific Papers Paper #257 Femoral Tunnels Length Changes with Knee Flexion Angle in Anterior Cruciate Ligament Reconstruction Julio Cesar Gali, MD, Sorocaba, SP, BRAZIL Heetor Oliveira, MD, Sorocaba, SP, BRAZIL Bruno Asprino Ciâncio, MD, Sorocaba, SP, BRAZIL Ricardo Kobayashi, MD, Sorocaba, SP, BRAZIL Marcos Vianna Palma, MD, Sorocaba, SP, BRAZIL Freddie H. Fu, MD, Pittsburgh, PA, USA Catholic University of São Paulo Sorocaba, São Paulo, BRAZIL Paper #258 Prospective Clinical Comparisons of Semitendinosus versus Semitendinosus and Gracilis Tendon Autografts for Anatomic Double-bundle Anterior Cruciate Ligament Reconstruction Yusuke Inagaki, MD, Yamatotakada, Nara, JAPAN Eiji Kondo, MD, PhD, Sapporo, Hokkaido, JAPAN Nobuto Kitamura, MD, Sapporo, Hokkaido, JAPAN Harukazu Tohyama, MD, PhD, Sapporo, Hokkaido, JAPAN Tomonori Yagi, MD, PhD, Sapporo, Hokkaido, JAPAN Yasuhito Tanaka, MD, Nara, JAPAN Kazunori Yasuda, MD, PhD, Sapporo, Hokkaido, JAPAN Hokkaido University School of Medicine Sapporo, Hokkaido, JAPAN Paper #259 Augmentation Technique with Hamstring Tendons in Chronic Partial Lesions of ACL: Clinical and Arthrometric Analysis Roberto Buda, MD, Bologna, ITALY Francesca Vannini, MD, Bologna, ITALY Francesco Di Caprio, MD, Bologna, ITALY Alberto Ruffilli, MD, Bologna, ITALY Marco Cavallo, MD, Bologna, ITALY Sandro Giannini, MD, Bologna, ITALY Rizzoli Orthopaedic Institute Bologna, ITALY 82 Room :00-13:30 Session: Knee: ACL Reconstruction Paper #260 Double Bundle versus Single Bundle Anterior Cruciate Reconstruction Is the Double Bundle Technique Really Better? Timothy S. Whitehead, MBBS, FRACS, Essendon, VIC, AUSTRALIA Kate E Webster, PhD, Melbourne, VIC, AUSTRALIA Musculoskeletal Research Centre Melbourne, VIC, AUSTRALIA Paper #261 Delayed Bone Tunnel Communication in the Femur after Anatomical Double Bundle ACL Reconstruction Masayuki Inoue, MD, PhD, Sapporo, Hokkaido, JAPAN Nobutoshi Yasojima, RPT, Sapporo, JAPAN Norimichi Shimamoto, MD, PhD, Sapporo, Hokkaido, JAPAN Shin Onodera, Sapporo, JAPAN Kazunori Yasuda, MD, PhD, Sapporo, Hokkaido, JAPAN NTT East Japan Sapporo Hospital Sapporo, Hokkaido, JAPAN Paper #261 Longitudinal Increases in Knee Abduction Moments During Maturation Timothy E. Hewett, PhD, Cincinnati, OH, USA Kevin Ford, PhD, Cincinnati, OH, USA Greg Myer, MS, Cincinnati, OH, USA Cincinnati Children s Hospital Medical Center Cincinnati, OH, USA Paper #263 Timing of the ACL Reconstruction as a Predictor for Meniscus Injuries Cartilage Defects and Quality of Life: Data from the Swedish ACL Registry Björn Barenius, MD, Stockholm, SWEDEN Magnus Forssblad, MD, PhD, Stockholm, SWEDEN Bjorn K.O. Engstrom, MD, PhD, Spanga, SWEDEN Karl Eriksson, MD, PhD, Saltsjö-Boo, SWEDEN Karolinska Institutet Stockholm, SWEDEN Room :45-11:15 Session: Shoulder: Rotator Cuff Repair - Biology Paper #264 Evaluation of Mechanotransduction Pathways in the Development of Muscle Atrophy in a Small Animal Model of Massive Rotator Cuff Tears Brian Feeley, MD, San Francisco, CA, USA Xuhui Liu, MD, San Francisco, CA, USA Givenchy Manzano, BS, San Francisco, CA, USA Hubert Kim, MD, PhD, San Francisco, CA, USA University of California, San Francisco San Francisco, CA, USA

85 THURSDAY, May 19, 2011 Paper #265 Evaluation of the Rotator Cuff Repair in Sheep: Does the Platelet Rich Plasma Therapy Help? Joel Murachovsky, MD, São Paulo, SP, BRAZIL Roberto Yukio Ikemoto, MD, Sao Caetano Do Sul, SP, BRAZIL Luis Gustavo Prata Nascimento, MD, Santo Andre, SP, BRAZIL Rogerio Serpone Bueno, MD, São Paulo, SP, BRAZIL Eric Strose, MD, Santo Andre, SP, BRAZIL Luis Henrique Almeida, MD, São Paulo, SP, BRAZIL Faculdade de Medicina do ABC Santo Andre, SP, BRAZIL Paper #266 Reconstruction of Massive Immobile Full Thickness Tears of the Rotator Cuff Tendon Using a Lars Ligament John R. Ashwell, MBBS FRACS FAOrthA, Lismore, NSW, AUSTRALIA St. Vincent s Hospital Lismore, NSW, AUSTRALIA Paper #267 Enhancement of Rotator Cuff Tendon-Bone Healing with Injectable Periosteal Progenitor Cells-Bmp-2 Hydrogel Chih-Hwa Chen, MD, Keelung, TAIWAN Chih-Hsiang Chang, MD, Keelung, TAIWAN Chien-Hao Chen, MD, Keelung, TAIWAN I-Chun Wang, MD, Keelung, TAIWAN Kun-Chueng Wang, MD, Keelung, TAIWAN Chak-Bor Wong, MD, Keelung, TAIWAN Chun-I Su, MD, Keelung, TAIWAN Hsien-Tao Liu, MD, Keelung, TAIWAN Chang Gung Memorial Hospital - Keelung Keelung, TAIWAN Paper #269 Meniscal Allograft Transplantation With Arthroscopically Assisted Technique Without Bone Plug: Two Years Follow-Up Results and Technical Consideration Vincenzo Condello, MD, Verona, ITALY Claudio Zorzi, MD, Verona, ITALY Vincenzo Madonna, MD, Verona, ITALY Marco Collarile, Benevento, ITALY Fabrizio Cortese, Bardolino, ITALY Roberto Giovarruscio, MD, Rome, ITALY Araldo Causero, Moimacco, ITALY Sacro Cuore Hospital Negrar, Verona, ITALY Paper #270 Graft Extrusion in Open vs. Arthroscopic Meniscus Transplantation: A 1 Year Comparative Study of 39 Patients Peter Verdonk, MD, PhD, Gent, BELGIUM Tineke De Coninck, BELGIUM Wouter Huysse, MD, Ghent, BELGIUM René E. Verdonk, MD, PhD, Gent, BELGIUM Ghent University Hospital and Terneuzen Zorgsaam Ghent, BELGIUM Paper #271 The Short Term Clinical and MRI Results after Meniscus Transplantation: Ninety Nine Cases Sul-Gee Kim, MD, Seoul, KOREA Yong-kon Koh, Seoul, SOUTH KOREA Seung-Bae Jo, Seoul, SOUTH KOREA Hong-Kyo Moon, MD, Seoul, SOUTH KOREA Yonsei Sarang Hospital Seoul, SOUTH KOREA Room :15-11:45 Session: Meniscal Repair: Transplantation Paper #268 Loss Of Osseous Homeostasis Is Present In Radiographically Normal Knees With Documented Medial Meniscus Tears Scott F. Dye, MD, San Francisco, CA, USA Mailene Chew, MD, San Francisco, CA, USA California Pacific Medical Center San Francisco, CA, USA Room :45-13:15 Session: Meniscal Repair Paper #272 Magnetic Resonance Imaging Findings of Popliteomeniscal Fascicle Among Knee Joints With and Without Recurrent Subluxation of Lateral Meniscus Jun Suganuma, MD, Hiratsuka, Kanagawa, JAPAN Ryuuta Mochizuki, MD, Hiratsuka, Kanagawa, JAPAN Yutaka Inoue, MD, Hiratsuka, Kanagawa, JAPAN Eikou Yamabe, MD, Hiratsuka, Kanagawa, JAPAN Yoshiyuki Ueda, MD, Hiratsuka, Kanagawa, JAPAN Taira Kanauchi, MD, Hiratsuka, Kanagawa, JAPAN Hiratsuka City Hospital Hiratsuka, Kanagawa, JAPAN 83 Scientific Papers

86 scientific papers (cont.) THURSDAY, May 19, 2011 Paper #273 Meniscectomy After Meniscal Repair Stephen L. Lyman, PhD, New York, NY, USA Iftach Hetsroni, MD, Tel-Aviv, ISRAEL Huong Do, MA, New York, NY, USA Robert G. Marx, MD, MSc, FRCSC, New York, NY, USA Hospital for Special Surgery New York, NY, USA Paper #274 Meniscal Healing after Repair of Chronic Meniscal Tears: A MRI-Arthrography Assessment Dragos Popescu, MD, Barcelona, SPAIN Santiago Suso Vergara, Sant Joan Despi, SPAIN Oscar Ares, PhD, Barcelona, SPAIN Ramona Garcia, specialist, Barcelona, SPAIN Sergi Sastre, PhD, Barcelona, SPAIN Xavier Tomas, PhD, Barcelona, SPAIN Ester Garcia, MD, Barcelona, SPAIN Ana Isabel Garcia, MD, Barcelona, SPAIN Luis Lozano, MD, Barcelona, SPAIN Josep Maria Segur, Barcelona, SPAIN Francisco Maculé, MD, Barcelona, SPAIN Juan Carlos Martinez-Pastor, MD, Sant Joan Despi, SPAIN Hospital Clinic Barcelona, SPAIN Paper #275 Results and Survival of Meniscal Repair: A 156 Cases Study Jean Francois Potel, MD, Toulouse, FRANCE Juan Sucrence, MD, Toulouse, FRANCE Michel Boussaton, Toulouse, FRANCE Christophe Javois, MD, Toulouse, FRANCE David Jones, MD, Toulouse, FRANCE Médipole Garonne, Clinique du Sport Toulouse, FRANCE Room :15-13:45 Session: Meniscal Repair: Transplantation Paper #277 Biomechanical Consequence of Posterior Medial Meniscal Root Tears with Subsequent Repair Using a Physiologic Loading Model Basil Alwattar, MD, Oakland, CA, USA Alexander Golant, MD, Queens, NY, USA Ian Kreminic, MS, New York, NY, USA Malachy P. McHugh, New York, NY, USA Karl Orishimo, MS, New York, NY, USA Aaron Schachter, MD, New York, NY, USA Steven J. Lee, New York, NY, USA Stephen J. Nicholas, MD, New York, NY, USA Nicholas Institute of Sports Medicine New York, NY, USA Paper #278 Development of a Cellularized Meniscal Substitute Jean-Philippe Vincent, MD, Brest, FRANCE Pascal Delépine, MD, Brest, FRANCE Lucie Cosnuau, Miss, Brest, FRANCE François-Xavier Gunepin, Pr, Brest, FRANCE Frederic Dubrana, Brest Cedex, FRANCE Unité INSERM U613 Brest, FRANCE Paper #279 Medial Collagen Meniscus Implant vs. Partial Medial Meniscetomy: Prospective 10 Year Min. Follow Up Study Maurilio Marcacci, MD, Bologna, ITALY Stefano Zaffagnini, MD, Bologna, ITALY Giulio Maria Marcheggiani Muccioli, MD, Bologna, ITALY Marco Nitri, MD, Bologna, ITALY Tommaso Bonanzinga, MD, Bologna, ITALY Alberto Grassi, MD, Bologna, ITALY Danilo Bruni, MD, Bologna, ITALY Giovanni Ravazzolo, MD, Bologna, ITALY Massimo Molinari, MD, Bologna, ITALY Elizaveta Kon, MD, Bologna, ITALY Istituto Ortopedico Rizzoli Bologna, ITALY Scientific Papers Paper #276 Posterior Horn Root Attachments of the Menisci and Tibial Insertion of the PCL Hans Ulrich Staeubli, MD, PhD, Bern, SWITZERLAND Wolfgang Rauschning, MD, PhD, Uppsala, SWEDEN Tamas Németh, MD, Bern, SWITZERLAND Orthopedic Clinic Bern Bern, SWITZERLAND 84

87

88 Scientific PApers Index PAPER TITLE ankle/foot/calf 210 Cam-Type Impingement in the Ankle...75 Annunziato Amendola, MD, USA 211 Relationship of Posterior Ankle Arthroscopy Portals with Neurovascular Structures at Different...76 Ankle Position on Fresh Cadaver Halil Ibrahim Balci, MD, TURKEY 212 Human Ankle Cartilage Deformation after Different In Vivo Impact Conditions...76 Ans Van Ginckel, PT, BELGIUM 213 Plantar Fascia-Specific Stretching versus Radial Shock Wave Therapy as Initial Treatment of Plantar Fasciopathy...76 Jan D. Rompe, MD, GERMANY PAGE Scientific Papers INDEX 86 Basic Science 74 Reliability, Validity and Responsiveness of a Modified International Knee Documentation Committee...58 Subjective Knee Form (Pedi-Ikdc) in Children with Knee Disorders Allen F. Anderson, MD, USA 83 The Effects of Autologous Platelet-Rich Plasma on Healing of Medial Collateral Ligament of the Knee:...59 Biomechanical and Histological Study in Rabbits Tomokazu Yoshioka, MD, PhD, JAPAN 84 ACL Reconstruction Using Bone-Tendon-Bone Graft Engineered from the Semitendinosus...59 tendon by Injection of Recombinant BMP-2 in a Rabbit Model Yusuke Hashimoto, MD, PhD, JAPAN 85 Growth Factor and Catabolic Mediator Concentrations in Platelet Rich Plasma...59 Vasili Karas, BS, USA 86 Comparison of Amount of TGF-ß1 Released from Platelet Rich Plasma versus Platelet Rich Fibrin...60 Sul-Gee Kim, MD, KOREA 87 Matrix Metalloproteinase Genes on Chromosome 11Q22 and the Risk of Anterior Cruciate...60 Ligament Rupture Willem Mare Van Der Merwe, MBChB, FCS, SA Ortho, SOUTH AFRICA 91 Artificial Periosteum to Enhance Tendon-Bone Healing in Anterior Cruciate Ligament Reconstruction...60 Chih-Hwa Chen, MD, TAIWAN 92 Demineralized Bone Matrix and Platelet-Rich Plasma for Osteochondral Defects of the...60 talus An Experimental Goat Study Christiaan J.A. Van Bergen, MD, NETHERLANDS 93 Autophagy Modulates Osteoarthritis Related Gene Expressions in Human Chondrocytes...61 Koji Takayama, MD, USA 94 Development and Characterization of a Tissue-Engineered Scaffold for Anterior Cruciate Ligament...61 Reconstruction Derived from Human Achilles Tendon Allograft Patrick William Whitlock, MD, PhD, USA 95 Steroids and Platelet Rich Plasma as Coadjuvants to Microfracture for the Treatment of...61 Chondral Lesions: Can the Healing be Enhanced? Alex Vaisman, MD, CHILE 96 The Effects of Alendronate on Bone-Tendon Interface An Experimental Study...61 Hirotaka Shinjo, MD, PhD, JAPAN 97 Adaption to Hypoxia in Mesenchymal Stem Cells is Only Partially Improved by Chondrogenic Stimulation...61 Casper Bindzus Foldager, MD, USA 115 Matrix Metalloproteinase, Tissue Inhibitor of Metalloproteinase and Transforming Growth Factor-beta...63 in Frozen Shoulder, and Their Changes as Response to Active Stretching and Gentle Thawing Exercise Andri Marulitua Lubis, MD, PhD, INDONESIA 217 Autologous Tenocyte Therapy for Achilles Tendinopathy in Rabbit Model...76 Ming Hao Zheng, PhD, DM, ARCPA, FRCPath, AUSTRALIA 255 Skeletal Maturity Significantly Affects Functional ACL Healing Using PRP...81 Martha Murray, MD, USA

89 PAPER TITLE Elbow/Wrist/Hand index PAGE 264 Evaluation of Mechanotransduction Pathways in the Development of Muscle Atrophy in a Small Animal Model...82 of Massive Rotator Cuff Tears Brian Feeley, MD, USA 118 The Results of Conservatively Treated Simple Elbow Dislocations...64 Hayrettin Kesmezacar, MD, TURKEY 119 Distal Humeral Fracture Fixation Results From General Orthopedic Surgeons...64 Hari Krishna Ankem, MS(Orth), DNB(Orth), MRCS(Edin, UK), INDIA 120 Reconstruction of Distal Humeral Fractures with Hemi-Arthroplasty: Indication, Surgical Technique...64 and Medium-Term Results Irma Cefo, MD, NETHERLANDS 121 Innervation of the Supinator and its Relationship to Two-Incision Distal Biceps Tendon Repair:...64 An Anatomic Study and Clinical Implications Karen Perser, MD, USA 122 Functional Outcome Following Surgically Treated Distal Biceps Tendon Rupture at the Elbow...64 using a Suture Anchor System in Single-Incision Technique Peter Uwe Brucker, MD, MSc, GERMANY 172 Arthroscopic Arthrolysis for Posttraumatic Elbow Stiffness...71 Irma Cefo, MD, NETHERLANDS 173 Arthroscopic Treatment for Stiff Elbow...71 Yi Lu, MD, CHINA 175 Autologous Tenocyte Therapy (ATT) Improves the Healing Process for Epicondylitis:...71 the First Proof of Concept Clinical Trial Ming Hao Zheng, PhD, DM, ARCPA, FRCPath, AUSTRALIA Hip 39 Arthroscopic Release of the Piriformis Tendon With Intra-Operative Neuromuscular Monitoring...54 Henrique Cabrita, MD, BRAZIL 40 Relationship Between the Presence of a Rim Fragment and Intra-Articular Pathology in Patients...54 with Femoroacetabular Impingement Pisit Lertwanich, MD, THAILAND 41 External Snapping Hip: A New Diagnostic Maneuver and Arthroscopic Treatment of 15 Cases...54 Henrique Cabrita, MD, BRAZIL 42 Complications in Hip Arthroscopy Treating Femoro Acetabular Impingement...54 Christian Sobau, MD, GERMANY 43 Contributions of the Iliofemoral Ligaments and the Acetabular Labrum in Hip Stability...55 Marc J. Philippon, MD, USA 44 Foot Vascular Obstruction as a Complication of Hip Arthroscopy...55 Hatem Galal Z. Said, MD, FRCS, EGYPT 45 Distance Between Femoral Bump and Retinacular Vessels in Cam-Type Femoroacetabular Impingement...55 Claudio Mella, MD, CHILE 46 Defining the Arthroscopic Ligamentous Anatomy of the Hip: Roadmap for Safe Arthroscopic Surgery of the Hip...55 Jessica J. M. Telleria, BS, USA 47 Effect of Atraumatic Hip Pain Duration on Degree of Acetabular Chondromalacia In Athletes...55 Allston J. Stubbs, MD, USA 48 Radiographic Predictors of Femoroacetabular Impingement...55 Morteza Meftah, MD, USA 49 3D and 4D Computer Tomography Video Evaluation In Hip Arthroscopy...55 Christoph Georg Gebhart, MD, AUSTRIA 87 Scientific Papers INDEX

90 Scientific Papers INDEX Scientific PApers Index (cont.) PAPERTITLE PAGE Hip (cont.) Comparative Systematic Review of Open Dislocation, Mini-Open, and Arthroscopic Surgery...55 for Femoroacetabular Impingement Dean K. Matsuda, MD, USA 51 Acetabular Rim Anatomy for Suture Anchor Insertion Determined by Three-Dimensional Computed Tomography...55 Pisit Lertwanich, MD, THAILAND 52 Evaluation of the Acetabular Labrum in Impingement Free Range of Motion and Dislocation Using a...56 novel Cadaveric Robotics Model John Bottros, MD, USA 53 Arthroscopic Treatment Of Mechanical Psoastendon Impingement After Total Hip Arthroplasty...56 Wolfgang Miehlke, MD, GERMANY 54 Pre-Op Strength Influences Recovery Following Hip Arthroscopy...56 John Cooper, MD, USA 55 Arthroscopic Hip Labral Reconstruction with Gracilis Autograft: Surgical Technique and Preliminary Outcomes...56 Dean K. Matsuda, MD, USA 56 Are Acetabular Chondral Flaps Worth Repairing: A Biochemical Assessment...56 Marc Raymond Safran, MD, USA 57 Hip Arthroscopy for Synovial Diseases: Description and Outcome of Treatment...56 Ehud Rath, MD, ISRAEL 58 Intra-Articular Hyaluronic Acid and Recovery Following Hip Arthroscopy...56 James Simpson, BSc (Hons), FRCSEd (Tr&Orth), UNITED KINGDOM 59 Treatment of Femoroacetabular Impingement in Athletes Using a Mini-Direct Anterior Approach...56 Steven B. Cohen, MD, USA 60 Hip Arthroscopy and Os Acetabuli: A Frequent Finding in FAI Patients...57 Tom Clement Ludvigsen, MD, NORWAY 61 Arthroscopic Management of Femoroacetabular Impingement: Early Outcomes...57 Sagar Ramakant Bhayde, DOrtho, FCPS (Ortho), MS (Orth), INDIA 62 Arthroscopic Management of Femoroacetabular Impingement (FAI) in Athletes...57 J.W. Thomas Byrd, MD, USA 63 Hip Arthroscopy in the Supine Position: Follow Up of 400 Consecutive Cases...57 Henrique Cabrita, MD, BRAZIL 64 Pre-Operative Predictors of Early Failure Following Hip Arthroscopy...57 John Charles Franco, MD, USA 65 Medium Term Results of Arthroscopic Hip Surgery for the Treatment of Femoro-Acetabular...57 Impingement with Minimum Two Year Follow Up Arash Nabavi-Tabizi, FRACS, AUSTRALIA 66 Outcomes Following Hip Arthroscopy in the Youth Athlete...57 Leandro Ejnisman, MD, BRAZIL 123 Assessment of the Magnetic Resonance in the Diagnosis of Labral Pathology...64 Víctor Vaquerizo García, MD, SPAIN 124 Documenting the Location of Labral and Chondral Lesions Observed During Hip Arthroscopy...64 Marc Raymond Safran, MD, USA 125 Does Femoral Anteversion Play a Role in the Pathomechanics and Subsequent Surgical Treatment...65 of Femoroacetabular Impingement? Leandro Ejnisman, MD, BRAZIL 126 Hip Arthroscopy for Legg-Calve-Perthes Disease: Minimum Two-Year Follow-Up...65 J.W. Thomas Byrd, MD, USA 127 Sex-Specific Hip Morphology in Young Adults with Hip Pain and Labral Tears...65 Iftach Hetsroni, MD, ISRAEL 176 Vascular Safe Zones During Hip Arthroscopy...71 Frank McCormick, MD, USA 181 Screening for Femoroacetabular Impingement in Asymptomatic Adolescent Athletes...72 Bruce A. Levy, MD, USA

91 PAPER TITLE Knee - ACL 9 Prospective Comparison of ACL Reconstruction with or without Remnant Preservation Technique...51 Jong-Keun Seon, MD, KOREA 10 The Quantitative Analysis of Mechanoreceptors in the Tibial Remnants of the Ruptured...51 Anterior Cruciate Ligament in Human Knees Lin Sha, CHINA 11 Biomechanical Comparison of Anatomic Double-Bundle, Anatomic Single-Bundle and Non-Anatomic...51 Single-Bundle Anterior Cruciate Ligament Reconstructions Eiji Kondo, MD, PhD, JAPAN 12 Biomechanical Comparison of Bioabsorbable Suture Anchor Fixation on Tibial Side for ACL...51 Reconstruction Using Free Soft Tissue Graft - Experimental Laboratory Study on Porcine Bone Myung Ku Kim, MD, SOUTH KOREA 13 Anatomic Bundle Strain Pattern in Differing Rotations Compared to Non-Anatomic Mismatch Graft Strain Pattern...51 Umut Akgün, MD, TURKEY 14 The Effect of Tibial Rotation on Tibio-Femoral Joint Contact During in Vivo Dynamic Activity...51 after Double Bundle ACL Reconstruction Yuichi Hoshino, MD, PhD, USA 15 Evaluation Of In Vivo Rotational Kinematics In Anterior Cruciate Ligament Reconstructed...51 Knees A Comparison Of Transtibial And Anteromedial Femoral Drilling C. Benjamin Ma, MD, USA 16 The Effect of Femoral Graft Placement on Tibial Rotation After ACL Reconstruction Clinical...51 Assessment Using Computer-Assisted Navigation Ramon Barredo, MD, USA 17 Tunnel Positions in Transportal versus Transtibial ACL Reconstruction: A Prospective Case-Control MRI Study...52 W.P. Yau, MBBS, FRCS, FHKCOS, HONG KONG 18 Effects of Tunnel Placement and Knee Flexion Angle for Graft Fixation on Rotational Stability...52 after Single-Bundle ACL Reconstruction Aníbal Debandi, MD, CHILE 19 The Relationship Between the Different Femoral Tunnel Techniques and the Second-look Arthroscopy...52 Results in Double-Bundle ACL Reconstructions Jia-Kuo Yu, MD, PhD, CHINA 20 The Incidence of Failed ACL Reconstruction by Tunnel Malposition...52 Thomas Bartels, MD, GERMANY 88 The Effects of Platelet Rich Plasma (PRP) on Tendon-To-Bone Tunnel Healing in a Rabbit Model...60 Sinan Karaoglu, MD, Prof., TURKEY 89 Efficacy of PRP (Platelet Rich Plasma) in Reducing Donor Site Morbidity During ACL Reconstruction...60 With BPTB Technique Matteo Cervellin, ITALY 128 Inconsistent Manual Techniques Make Qualitative and Quantitative Analyses of the Pivot Shift...65 test Difficult in Both ACL-Deficient and Intact Knees Thomas Branch, MD, USA 129 Single Bundle vs. Double Bundle ACL Reconstruction in ACL/Meniscus Deficient Knees...65 Volker Musahl, MD, USA 130 Should All Patients Receive a Double Bundle ACL Reconstruction? A Prospective Comparison of...65 Double versus Single Bundle Techniques in Indian Patients Vinod Kumar, MS, DNB, MNAMS, INDIA 131 Failure Rate and Predictors of Failure After Anatomic ACL Reconstruction with Allograft...65 Carola F. Van Eck, MD, USA 132 Long-Term Patient Reported Outcomes Not Affected by Failure of the ACL Graft...65 Bryan T. Hanypsiak, MD, USA 133 Predictors of Radiographic Knee Osteoarthritis After Anterior Cruciate Ligament Reconstruction...66 James J. Irrgang, PT, PhD, ATC, FAPTA, USA 134 Does Chronic MCL Laxity in the Setting of ACL Reconstruction Influence Clinical Results? A Prospective...66 Evaluation from Surgery to Minimum 3 years Follow-Up Stefano Zaffagnini, MD, ITALY 135 Analysis of the Remodeling Process of Human Hamstring Autografts up to 10 Years After...66 Anterior Cruciate Ligament Reconstruction Rob P.A. Janssen, MD, NETHERLANDS PAGE 89 Scientific Papers INDEX

92 Scientific Papers INDEX Scientific PApers Index (cont.) PAPER TITLE 90 Knee - ACL (cont.) 160 Tibial Insertion Site Measurements on MRI and Arthroscopy in Anterior Cruciate Ligament Tears...69 Jeffrey Macalena, MD, USA 161 The Effect of Tibial Tunnel Coronal Location of Anatomic Double-Bundle Anterior Cruciate Ligament...69 Reconstruction on Knee Kinematics in a Porcine Model Bunsei Goto, MD, JAPAN 178 The Lateral Tibial Tunnel in Revision Anterior Cruciate Ligament Surgery: A biomechanical...72 Study of a New Technique Hans Van Der Bracht, MD, BELGIUM 184 Evaluating Rotational Kinematics of the Knee in ACL Ruptured and Healthy Patients Using Tesla Magnetic Resonance Imaging C. Benjamin Ma, MD, USA 186 Comparisons of Three Leg Positions for the Anatomic Double Bundle ACL Reconstruction...73 Using the Transtibial Technique Yasuyuki Kawaguchi, MD, JAPAN 187 Position of the Femoral Tunnel in Single Bundle ACL Reconstruction with Modified Transtibial Technique...73 Sang Ho Shim, MD, SOUTH KOREA 188 Can You Achieve Anatomic Femoral Tunnel Placement with Transtibial Anterior Cruciate Ligament...73 Reconstruction Using Smaller Tunnel Sizes? Vasili Karas, BS, USA 189 Pitfall in ACL Reconstruction Using a Medial Portal Approach: Penetration of the Second Femoral Cortex...73 Mirco Herbort, MD, GERMANY 190 Objective Knee Laxity Measurements after Reconstruction of the ACL...73 Olaf Lorbach, MD, GERMANY 191 Graft Tension in the Anatomic Double-Bundle ACL Reconstruction during Active Leg Raising...73 Motion with Knee Immobilized Tatsuo Mae, MD, PhD, JAPAN 192 Therapeutic Advantage in Selective Ligament Augmentation for Partial Tears of Anterior Cruciate Ligament...73 Yutaka Mifune, MD, PhD, JAPAN D CT Analysis of Tunnel Widening in ACL Reconstruction Using Allograft Tendons versus Hamstring Autografts...74 Steven Claes, MD, BELGIUM 203 Simultaneous Bi-Cruciate and Bi-Collateral Ligament Reconstruction with Autograft in Knee Dislocation...75 Jinzhong Zhao, MD, CHINA 252 An Anatomical Study of the Femoral Attachment of the Anteromedial Bundle for the Anatomic...81 Double-Bundle Anterior Cruciate Ligament Reconstruction Shuken Kai, MD, JAPAN 253 Biomechanical Analysis of Partial Tears of Anteromedial and Posterolateral Bundles of the...81 Anterior Cruciate Ligame Eiji Kondo, MD, PhD, JAPAN 254 Anterior Cruciate Ligament Reconstructions in Primary Varus Knees...81 In Sung Lee, MD, KOREA 256 Prevention of Infection in ACL Reconstruction with Vancomycin Release from Presoaked Tendon Grafts...81 Christopher John Vertullo, MBBS, FRACS (Orth), FA Orth A, AUSTRALIA 257 Femoral Tunnels Length Changes with Knee Flexion Angle in Anterior Cruciate Ligament Reconstruction...82 Julio Cesar Gali, MD, BRAZIL 258 Prospective Clinical Comparisons of Semitendinosus versus Semitendinosus and Gracilis Tendon...82 Autografts for Anatomic Double-bundle Anterior Cruciate Ligament Reconstruction Yusuke Inagaki, MD, JAPAN 259 Augmentation Technique with Hamstring Tendons in Chronic Partial Lesions of ACL: Clinical and...82 Arthrometric Analysis Roberto Buda, MD, ITALY 260 Double Bundle versus Single Bundle Anterior Cruciate Reconstruction Is the Double Bundle...82 technique Really Better? Timothy S. Whitehead, MBBS, FRACS, AUSTRALIA PAGE

93 PAPER TITLE 261 Delayed Bone Tunnel Communication in the Femur after Anatomical Double Bundle ACL Reconstruction...82 Masayuki Inoue, MD, PhD, JAPAN 262 Longitudinal Increases in Knee Abduction Moments During Maturation...82 Timothy E. Hewett, PhD, USA 263 Timing of the ACL Reconstruction as a Predictor for Meniscus Injuries - Cartilage Defects and...82 Quality of Life: Data from the Swedish ACL Registry Björn Barenius, MD, SWEDEN Knee - Arthritis 1 Patient Reported Outcome Measure of Innovative Bicompartmental (Segmental) Knee Resurfacing...50 in a University Hospital Setting Philip Chapman-Sheath, BSc, MBBS, FRCS(Eng),FRCS (Orth), UNITED KINGDOM 2 Knee Biomechanics in Patients with Computer-Assisted Navigation TKA More Closely Resemble...50 normal Gait than those with Conventional TKA Jodie A. McCelland, PhD, USA 3 Patient-Specific Cutting Block in TKR: Comparison Between CT and MRI 3D Planning...50 Daniel Fritschy, MD, SWITZERLAND 4 Gender Does not Bias Medial Unicompartmental Arthroplasty Outcome...50 Sebastien Lustig, MD, PhD, FRANCE 148 Microfracture for Focal Full-Thickness Articular Cartilage Defect of Medial Femoral Condyle in...67 Old Aged Osteoarthritis Jae Jeong Lee, MD, KOREA PAGE Knee - Cartilage/Meniscus 98 Bone Marrow-Derived Culture-Expanded Mesenchymal Stem Cells in Conjunction with...61 Microfracture to Treat Chondral Lesions in an Equine Model William G. Rodkey, DVM, USA 144 Grading of Cartilage Lesions by Nir (Near-Infrared) Spectroscopy: A Blinded, Prospective, Inter-Observer Study...67 Gunter Spahn, MD, GERMANY 145 Arthroscopic Retrograde Osteochondral Autograft Transplantation for Chondral Lesion of the...67 tibial Plateau of the Knee: About 4 Cases Anthony Wajsfisz, MD, FRANCE 146 Prospective Evaluation of Autologous Chondrocyte Implantation Procedure: Minimum 7-Year Follow-Up...67 Vasili Karas, BS, USA 147 Autologous Chondrocyte Implantation in the Cartilage Repair...67 Milan Handl, MD, PhD, Prof, CZECH REPUBLIC 149 An International Randomized Clinical Trial Evaluating BST-CarGel: A New Gel Implant for Cartilage Repair...68 William David Stanish, MD, FRCS, FACS, CANADA 150 Articular Cartilage Regeneration with Autologous Peripheral Blood Progenitor Cells and Hyaluronic...68 Acid Following Arthroscopic Marrow Stimulation Adam William Anz, MD, USA 151 Subchondral Bone Changes after Microfracture of Chondral Defects in the Knee: Incidence,...68 grading and Clinical Significance Kai Mithoefer, MD, USA 152 Five Year Clinical and Radiological Evaluation of Matrix-Induced Autologous Chondrocyte Implantation (MACI) Jay Robert Ebert PhD, Perth, AUSTRALIA 153 Autologous Chondrocyte Implantation Does Not Prevent the Need for Arthroplasty in Patients with...68 Pre-Existing Osteoarthritis Syed Zuhair Nawaz, MRCS, UNITED KINGDOM 154 Large Osteochondral Fractures of the Lateral Femoral Condyle in the Adolescent Knee: Outcome of...68 Bioabsorbable Pin Fixation Stewart John Walsh, FRACS, NEW ZEALAND 155 Chondrotoxicity of Single Dose Corticosteroid Injections...68 Jason Dragoo, MD, USA 156 New Nanostructured Biomimetic Scaffold for the Treatment of Osteochondral Defects:...69 Pilot Clinical Study at 3 Years Follow-Up Elizaveta Kon, MD, ITALY 91 Scientific Papers INDEX

94 Scientific Papers INDEX 92 Scientific PApers Index (cont.) PAPER TITLE Knee - Cartilage/Meniscus (cont.) 157 Microporous Beta-Tricalciumphosphat Scaffolds Populated with Autologous Chondrocytes for...69 Osteochondral Reconstruction Hermann Otto Mayr, MD, PhD, GERMANY 158 Co-implantation with Minced Articular Cartilage Enhances Chondrogenic Differentiation of Synovial Cells...69 Louay Fallouh, MD, JAPAN 159 A Randomized Comparison of Traditional and Accelerated Approaches to Post-operative...69 Rehabilitation following Matrix-induced Autologous Chondrocyte Implantation (MACI) Jay Robert Ebert PhD, Perth, AUSTRALIA 162 Reconstruction of Popliteomeniscal Fascicles for Recurrent Subluxation of Lateral Meniscus...70 Jun Suganuma, MD, JAPAN 163 Arthroscopic Repair Results for Complex Lateral Meniscus Tear Around Popliteus Tendon Suturing...70 Popliteus Tendon as a Post for Stability and Nourishment Sang Eun Park, MD, PhD, KOREA 164 The Result of Isolated Arthroscopic Meniscal Repairs: Evaluation of Return to Function and Incidence of Re-Tear...70 Steven B. Cohen, MD, USA 165 The Suture of Meniscal Tears in the Avascular Zone Enforced by a Collagen I/Iii Membrane:...70 Clinical Experience Over 6 Years and Animal Experiments Roland P. Jakob, MD, SWITZERLAND 166 Arthroscopic Autologous Chondrocyte Transplantation - Prospective Study: Results at Minimum Years Follow-Up Elizaveta Kon, MD, ITALY 167 Repair of Osteochondral Defects with Combined Adult-Juvenile Cartilage Fragments in a Rabbit Model...70 Davide Bonasia, MD, ITALY 168 Matrix-Associated Chondrocyte Implantation Combined with Bone Graft for the Repair of...70 Osteochondral Defects in the Knee: Clinical Results and MRI Follow-ups Erhan Basad, MD, GERMANY 169 One-Step Cartilage Transplantation for Full-Thickness Lesions Treatment...70 Alberto W. Gobbi, MD, ITALY 170 A Prospective Randomized Study Comparing Non-Operative Treatment With and Without Knee...71 Immobilization for Primary Traumatic Patellar Dislocation Petri J. Sillanpaa, MD, PhD, Tampere, FINLAND 171 Autologous Matrix Induced Chondrogenesis (AMIC Plus) for the Treatment of Patellar Cartilage...71 Defects in the Knee Aad Alfons Dhollander, MD, BELGIUM 177 Knee Arthroscopy Under Local Anesthesia: The Crete Experience...71 George Nikolaos Tzoanos, MD, GREECE 180 Arthroscopic Mosaicplasty for Osteochondral Lesions of the Knee: Computer-Assisted Navigation...72 vs. Freehand Technique Mustafa Citak, MD, USA 183 Arthroscopic Matrix-Induced Autologous Chondrocyte Implantation (MACI)...72 Greg Janes, MBBS, FRACS, AUSTRALIA 234 Long-Term Clinical and Radiological Follow-Up of Viable Meniscal Allografts...79 Peter Verdonk, MD, PhD, BELGIUM 235 Bioresorbable Polymeric Meniscal Prosthesis: Study in Rabbits...79 Tulio Pereira Cardoso, MD, PhD, BRAZIL 236 The Outcome after Partial Medial Meniscus Substitution with the Collagen Meniscal Implant at...79 Minimum 10-Years Follow-Up Pablo E. Gelber, MD, PhD, SPAIN 237 Clinical Outcome Scores Following Implantation of a Novel Meniscal Scaffold for the Treatment of...79 Irreparable Partial Meniscus Tears and/or Partial Meniscal Tissue Loss, 2 Year Follow Up Peter Verdonk, MD, PhD, BELGIUM 245 Mid Term Clinical Results of a Novel Knee Resurfacing Arthroplasty for Focal Medial Compartment...80 Anthony Miniaci, MD, FRCSC, USA 268 Loss Of Osseous Homeostasis Is Present In Radiographically Normal Knees With Documented...83 Medial Meniscus Tears Scott F. Dye, MD, USA PAGE

95 PAPER TITLE 269 Meniscal Allograft Transplantation With Arthroscopically Assisted Technique Without Bone Plug:...83 two Years Follow-Up Results and Technical Consideration Vincenzo Condello, MD, ITALY 270 Graft Extrusion in Open vs. Arthroscopic Meniscus Transplantation: A 1 Year Comparative Study of 39 Patients...83 Peter Verdonk, MD, PhD, BELGIUM 271 The Short Term Clinical and MRI Results after Meniscus Transplantation: Ninety Nine Cases...83 Sul-Gee Kim, MD, KOREA 272 Magnetic Resonance Imaging Findings of Popliteomeniscal Fascicle Among Knee Joints With...83 and Without Recurrent Subluxation of Lateral Meniscus Jun Suganuma, MD, JAPAN 273 Meniscectomy After Meniscal Repair...84 Stephen L. Lyman, PhD, USA 274 Meniscal Healing after Repair of Chronic Meniscal Tears: A MRI-Arthrography Assessment...84 Dragos Popescu, MD, SPAIN 275 Results and Survival of Meniscal Repair: A 156 Cases Study...84 Jean Francois Potel, MD, FRANCE 276 Posterior Horn Root Attachments of the Menisci and Tibial Insertion of the PCL...84 Hans Ulrich Staeubli, MD, PhD, SWITZERLAND 277 Biomechanical Consequence of Posterior Medial Meniscal Root Tears with Subsequent Repair Using...84 a Physiologic Loading Model Basil Alwattar, MD, USA 278 Development of a Cellularized Meniscal Substitute...84 Jean-Philippe Vincent, MD, FRANCE 279 Medial Collagen Meniscus Implant vs. Partial Medial Meniscetomy: Prospective 10 Year Min. Follow Up Study...84 Maurilio Marcacci, MD, ITALY Knee - Collateral Ligaments 198 Three-dimensional Study of Anatomy and Surgical Approach of the Posterolateral Compartment of the Knee...74 Diego Astur, MD, BRAZIL PAGE Knee - Osteotomy 67 Open Wedge Tibial Osteotomy: Relevance of the Fixation Methods...57 Rafael Lara De Freitas, MD, BRAZIL 68 Effect of High Tibial Osteotomy on Medial Meniscus Degenerative Root Tear and Varus...57 Jong-Keun Seon, MD, KOREA 69 Two-Year Results of Open-Wedge Tibial Osteotomy with Fixation by the PEEKPower HTO-Plate for...57 Varus Malalignment with Unicompartmental Osteoarthritis of the Knee Matthias Cotic, MSc, GERMANY 70 Ibalance High Tibial Osteotomy with Concomitant Meniscal Scaffold Implantation...58 Konrad P. Slynarski, MD, PhD, POLAND 238 Change of the Patellar Height and Tibial Inclination after Opening and Closing Wedge High Tibial Osteotomy...79 Se-Hyun Cho, MD, PhD, KOREA 239 Opening-Wedge High Tibial Osteotomy Restores Knee Loading and Functional Kinematics...79 Martin Lind, MD, PhD, DENMARK 240 Accuracy Of Weight Bearing Line In Open Wedging High Tibia Osteotomy: Weight Bearing...79 Scanography Vs Navigated Assisted System Kyung Wook Nha, MD, KOREA 241 Correction of Valgus Knees by Femoral Opening Wedge Osteotomy. A Prospective Study...79 Arne Ekeland, MD, PhD, NORWAY 242 Lateral Closing Wedge High Tibial Osteotomy with Fibular Shaft Osteotomy versus Tibiofibular Division...80 Jak Jang, MD, KOREA 243 Ten Years Follow-Up of 124 Opening Wedge High Tibial Osteotomies Filled by Tricalcium...80 Phosphate Wedge and Fixed by AO T-Plate Dominique Saragaglia, Prof. of Orthopaedics, FRANCE 244 The Long-term Outcome of Open-wedge Osteotomy of the Proximal Tibia with Hemicallotasis...80 Eiichi Nakamura, MD, PhD, JAPAN 93 Scientific Papers INDEX

96 Scientific PApers Index (cont.) PAPER TITLE Knee - Patella 103 Recurrent Patella Dislocation in Adolescence: Medial Retinaculum Plication versus Vastus Medialis Plasty...62 Jinzhong Zhao, MD, CHINA 109 Treatment of Recurrent Patella Dislocation in Adult: Medial Retinaculum Reefing versus Medial Patella...63 Femoral Ligament Reconstruction Jinzhong Zhao, MD, CHINA 112 Sports Activity Seven Years After Primary Patellar Dislocation...63 Gebhart Meidinger, MD, GERMANY Knee - Patellofemoral 99 3 Dimensional TTTG Distance, A New Standard for Patellofemoral Disease Investigation...61 Simon James Harris, PhD, UNITED KINGDOM 100 The Geometry and Function of the Patellofemoral Joint...61 Farhad Iranpour, MD, UNITED KINGDOM 101 Rotational Malalignment of the Femur Constitutes a Dominating Factor in Patients with...62 Patellofemoral Instability Sven U. Scheffler, MD, PhD, GERMANY 102 Treatment of Persistent Patellofemoral Instability After Failed Previous Surgery: A Prospective Study...62 Ludwig M. Kohn, MD, GERMANY 104 Clinical and Radiological Results After Isolated and Combined Patellofemoral Arthroplasty...62 With the Journey PFJ Trochleashield A Prospective Study With a Follow Up of 2 Years Knut Beitzel, MD, MA, GERMANY 105 Radiological and Finite Element Analysis of Periprosthetic Bone Loss in Patellofemoral Arthroplasty...62 Hans-Peter W. Van Jonbergen, MD, NETHERLANDS 106 The Low Contact Stress Patellofemoral Arthroplasty High Early Failure Rate...62 Paul M. Sutton, MBChB, FRCS, UNITED KINGDOM 107 Accuracy of Radiological Landmarks for Femoral Insertion of the Medial Patellofemoral Ligament...62 Werner Van Der Merwe, MBchB, FCS, SOUTH AFRICA 108 A New Practical Evaluation of Trochlear Dysplasia on MRI...62 Tekin Kerem Ülkü, TURKEY 110 Prospective Randomized Study About the Traumatic Patellar Dislocation: The Conservative...63 treatment and the MPFL Reconstruction with Patellar Tendon A Minimum 2-Year Follow-Up Alexandre Carneiro Bitar, MD, BRAZIL 111 Second-Look Arthroscopy of Cartilage Lesions after Medial Patellofemoral Ligament (MPFL) Reconstruction...63 Keisuke Kita, MD, PhD, JAPAN 182 Deterioration of Cartilage Lesions of the Patella in Recurrent Patellar Dislocation: Survey of 181 Knees...72 Eiki Nomura, MD, PhD, JAPAN PAGE Scientific Papers INDEX 94 Knee - PCL 179 Biomechanical Analysis of a Single Bundle PCL Graft Tension Pattern at Various Femoral Tunnel...72 with Knee Flexion-Extension Using an In Vivo Finite Element Model Young-Jin Seo, MD, PhD, KOREA 199 Three-Dimensional Study of Anatomy and Surgical Approach of the Posterior Cruciate Ligament...74 Camila Cohen Kaleka, MD, BRAZIL 200 Posteromedial Portal In Knee Arthroscopy: A New Safe Parameter to do it...74 Geraldo S.M. Granata Jr., MD, PhD, BRAZIL 201 Biomechanical Comparison of Two Surgical Techniques for Press-Fit Reconstruction of the...75 Posterolateral Complex of the Knee Martin Panzica, Trauma Surgeon, GERMANY 204 Is there an Increase in Posterior Laxity after PCL Reconstruction Over Time? A Serial Follow-Up...75 with Stress Radiographs Tobias Maximilian Jung, MD, GERMANY

97 PAPER TITLE 205 What is the Meaning of Curvature of Posterior Cruciate Ligament in Respect of Isometry...75 Ho-Joong Jung, MD, KOREA 206 Evaluation of Clinical and Magnetic Resonance Imaging Results after Actively Managed...75 Posterior Cruciate Ligament Injury Sang Hak Lee, MD, KOREA 207 The Fixation Strength of Tibial PCL Press-Fit Reconstructions: A Cadaveric Study...75 Tatiana Patricia Wehrhahn,, GERMANY 208 A Comparison Results of Arthroscopic Double-Bundle versus Single-Bundle PCL...75 Reconstruction The Eight-to-Ten Year Follow-Up Hung-Maan Lee, MD, TAIWAN 209 Anteromedial Opening Wedge HTO for the PCL Deficient Varus Knee: A Prospective Five Year Follow Up...75 Mark Clatworthy, FRACS, NEW ZEALAND 246 The Effect of Knee Flexion Angle and Loading Conditions on the End to End Distance of...80 Posterior Cruciate Ligament Joon Ho Wang, MD, PhD, KOREA 247 Clinical Comparison of Remnant-Preserving and Conventional Technique in PCL Reconstruction...80 Sung-Hwan Kim, MD, KOREA 248 Evaluation of Isometry for Current Tunnel Position of Posterolateral Corner Reconstruction using Dimensional Computed Tomogram Ho-Joong Jung, MD, KOREA 249 Evaluation of Posterior Cruciate Ligament Function: A Pilot Study Demonstrating a Stress Technique...81 for Evaluation of Posterior Tibial Translation in Magnetic Resonance Imaging Tobias Maximilian Jung, MD, GERMANY 250 Isolated and Combined Grade III PCL Tears Treated with Double Bundle Reconstructions...81 Using an Endoscopic Femoral Graft Placement: Operative Technique and Clinical Outcomes Robert F. LaPrade, MD, PhD, USA 251 Comparison of the Clinical Results of Three Posterior Cruciate Ligament Reconstruction in...81 Posterior and Posterior Lateral Rotatory Instability Combined Injury Sang Hak Lee, MD, KOREA PAGE Shoulder Instability 22 Clinical Result of Arthroscopic Treatment for First-Time Traumatic Anterior Shoulder Dislocation...52 Kuo-Chung Cheng, MD, TAIWAN 23 The Results of Arthroscopic Repair for Shoulder Instability in Patients with First-Time and...52 Multiple Dislocations Aksel Seyahi, MD, TURKEY 24 Arthroscopic Treatment of Anterior Shoulder Dislocation with Displaced Greater Tuberosity Fracture...52 Bruno Lobo Brandão, MD, BRAZIL 136 Analysis of Evidence-Based Medicine for Shoulder Instability...66 Kevin D. Plancher, MD, FACS, FAAOS, USA 137 Long-Term Results After Arthroscopic Shoulder Stabilization Using Suture Anchors: An 8-10 Year...66 Follow Up Study Just Alexander van der Linde, MD, NETHERLANDS 138 Minimum 10 Year Follow-Up of Arthroscopic Intra-Articular Bankart Repairs with Bioabsorbable Tacks...66 David M. Privitera, MD, USA 139 A Biomechanical Comparison of Single and Double Loaded Anchors for Repair of a Simulated Bankart...66 Lesion of the Glenoid Labrum Jeffrey Spang, MD, USA 195 Risk Factors for Recurrent Shoulder Dislocation after Arthroscopic Bankart Repair...74 Junji Ide, Assoc. Prof., JAPAN Shoulder Other 21 Intra-articular Shoulder Injuries Associated With Acromioclavicular Dislocation or Clavicle Fracture...52 Byron Torres, MD, ECUADOR 95 Scientific Papers INDEX

98 Scientific Papers INDEX Scientific PApers Index (cont.) 96 PAPER TITLE Shoulder Other (cont.) 25 Single-Row Rotator Cuff Repair Using a Modified Suture Configuration versus a Suture-Bridging Double-Row...53 Repair Comparable Biomechanical Results and Complete Footprint Coverage Independent of the Initial Tear Size Olaf Lorbach, MD, GERMANY 26 Knot Impingement after Rotator Cuff Repair...53 Raita Nagasawa, MD, JAPAN 27 Endoscopic Release of the Spinoglenoid Ligament: A Safe and Efficacious Alternative to an Open Approach...53 Kevin D. Plancher, MD, FACS, FAAOS, USA 28 A Prospective Outcome Study of Patients with Large and Massive Rotator Cuff Tears: Role of...53 Complete vs. Partial Repair Richard Mark Holtby, MBBS, CANADA 29 Arthroscopic Suture Bridge Repair for Greater Tuberosity Avulsion Fractures: A Prospective...53 Case Series with Minimum 1 Year Follow-Up Dinshaw Pardiwala, MS(Orth), DNB(Orth), FCPS, INDIA 30 The Prevalence of Fatty Infiltration in the Supraspinatus and Infraspinatus...53 C. Benjamin Ma, MD, USA 31 The High Failure of Rate of Biologic Resurfacing of the Glenoid in Young Patients with...53 glenohumeral Arthritis Vasili Karas, BS, USA 33 The Use of Video Prior to Arthroscopic Shoulder Surgery to Improve Patient Satisfaction:...53 A Randomized Pilot Study Daniel Joshua Hoppe, MD, CANADA 34 Predictors of Pain and Function in Symptomatic, Atraumatic Full-Thickness Rotator Cuff Tears...53 Grant L. Jones, MD, USA 35 Single-Row Technique vs. Double-Row Technique in Full-Thickness of Rotator Cuff Repair: Meta-Analysis...54 Niti Prasathaporn, Fellowship of Sport Medicine and Arthroscopy, THAILAND 36 A New Technique for Rotator Cuff Repair: Single Row Suture-Cross Technique...54 Alberto Costantini, MD, ITALY 37 Safety of Portal Placement for Scapulothoracic Arthroscopy...54 Daniel C. Wascher, MD, USA 38 The Effect of Preoperative Rehabilitation on the Outcomes of Arthroscopic Rotator Cuff Repair...54 Aksel Seyahi, MD, TURKEY 113 Arthroscopic Rotator Cuff Repair With and Without Acromiplasty in the Treatment Of Full-Thickness...63 Rotator Cuff Tears: A Multi-Centre, Randomized Controlled Trial Randy Mascarenhas, MD, CANADA 114 Stress Distribution Inside the Bone after Suture Anchor Insertion A Simulation Study Using...63 three-dimensional Finite Element Method Hirotaka Sano, MD, PhD, JAPAN 116 Throwing Acquired SGHL Injury with Biceps Pulley Disruption and Biceps Outlet Instability:...63 Diagnosis, MRI and Arthroscopic Findings, Capsular Repair, and 2 Year Prospective Outcomes Craig D. Morgan, MD, USA 117 Platelet-Rich Fibrin Matrix Augmentation for Arthroscopic Rotator Cuff Repair:...64 A Randomized Controlled Trial Umile Giuseppe Longo, MD, ITALY 140 Loss of Reduction Following Acromioclavicular (AC) Joint Reconstruction: Meta-Analysis...66 Christopher Cloyd Dodson, MD, USA 141 The Surgical Pathoanatomy of Acromioclavicular Joint Dislocations: An In Vivo Study...67 Gregory Ian Bain, MB BS, FRACS, PhD, AUSTRALIA 142 Arthroscopic Treatment of Acute Acromioclavicular Joint Dislocation Using Suture Anchors...67 Arnaldo Amado Ferreira, MD, BRAZIL 143 Clinical Results of a Novel Arthroscopically-Assisted Coracoclavicular Ligament Repair for...67 Chronic Acromioclavicular Joint Disruptions Craig R. Bottoni, MD, USA PAGE

99 PAPER TITLE 185 Platelet Rich Plasma (PRP) in Arthroscopic Rotator Cuff Repair: A Prospective RCT Study, 2 years Follow-up...73 Pietro Randelli, MD, ITALY 265 Evaluation of the Rotator Cuff Repair in Sheep: Does the Platelet Rich Plasma Therapy Help?...83 Joel Murachovsky, MD, BRAZIL 266 Reconstruction of Massive Immobile Full Thickness Tears of the Rotator Cuff Tendon Using a Lars Ligament...83 John R. Ashwell, MBBS FRACS FAOrthA, AUSTRALIA 267 Enhancement of Rotator Cuff Tendon-Bone Healing with Injectable Periosteal Progenitor Cells-Bmp-2 Hydrogel...83 Chih-Hwa Chen, MD, TAIWAN Sport Specific Injuries 72 Kinematic and Kinetic Evaluation of Three Tennis Serve Types Using a Markerless Motion Capture System...58 Geoffrey D. Abrams, MD, USA 76 Late Effects of Handball in Female National Team Players: High Prevalence of Pain, Functional Limitations...58 and Osteoarthritis Ten Years after Winning the Silver Medal at the Sydney Olympic Games Andras Tallay, MD, PhD, HUNGARY 78 Surgical Treatment of Proximal Ruptures of the Rectus Femoris in Professional Soccer Player...59 Víctor Vaquerizo García, MD, SPAIN 194 The Abduction External Rotation Test for the Diagnosis of Slap Tears...74 Keith D. Nord, MD, MS, USA 196 Results of Arthroscopic Repair of Type II Slap Repairs in Overhead Athletes: Assessment of...74 Return to Pre-Injury Playing Level and Satisfaction Steven B. Cohen, MD, USA Sports Medicine - Epidemiology 202 An Investigation of Multiligamentous Knee Injury Patterns and Associated Morbidities...75 Edward H. Becker, MD, USA Sports Medicine - Injury Prevention 73 Reliability and Validity of the Boston Biomotion Instrument (BBI) in the Measurement of...58 Upper Extremity Power and a Comparison to the Seated Shot Put Test George J. Davies, DPT, PT, ATC, CSCS, USA 75 Earlier Lower Extremity Neuromuscular Activation Timing, Ground Reaction Force Timing, and...58 Kick Quickness After Progressive Resistance, Whole Body, Long-Axis Rotational Training John Nyland, EdD, DPT, USA 197 Clinical and 3T MRI Evaluation of High Performance Junior Elite Overhead Athletes: Basis for a...74 Preventive Shoulder Training Knut Beitzel, MD, MA, GERMANY PAGE Sports Medicine Muscle & Tendons 82 Combination Treatment using Platelet-Rich Plasma and an Angiotensin II Receptor Blocker...59 Satoshi Terada, MD, USA 71 Clinical and Ultrasonographic Correlation Between Scapular Dyskinesia and Subacromial...58 Space Measurement Among Junior Elite Tennis Players Rogerio Teixeira Da Silva, MD, PhD, BRAZIL 77 Histhopathologic Findings in Partial Achilles Tendon Ruptures...58 Urszula Ewa Zdanowicz, MD, POLAND 79 Double-Blind Randomized Controlled Trial of Platelet-Rich-Plasma versus Dry Needling...59 for Treatment of Patellar Tendinosis Jason Dragoo, MD, USA 80 Patellar Tendon Regeneration with Platelet Rich Plasma: A Prospective and Randomized Study...59 Adriano Marques De Almeida, MD, BRAZIL 81 Parecoxib and Indomethacin Impair Tendon Healing After Injury...59 Sigbjørn Dimmen, MD, PhD, NORWAY 90 The Role of Platelet Derived Growth Factors on Graft Healing After ACL Reconstruction...60 Matjaz Vogrin, MD, PhD, SLOVENIA 97 Scientific Papers INDEX

100 Scientific PApers Index (cont.) PAPER TITLE Sports Medicine Muscle & Tendons (cont.) 174 PRP or Steroids In Lateral Epicondylitis? RCT with Two Year Follow Up...71 Taco Gosens, PhD, NETHERLANDS 214 Mesenchymal Stem Cell Application in the Late Stage of Achilles Tendon Repair (Animal Study)...76 Özgür Selek, MD, TURKEY 215 Muscle Architectural and Functional Differences Between Traditional vs. Early Active...76 Rehabilitation Programs After Achilles Tendon Repair Marco Aurélio Vaz, PhD, BRAZIL 216 The Effect of Organic Silicon Injection on Achilles Tendon Healing in Rats...76 Umut Akgün, MD, TURKEY 218 Tendon Healing: Modulation with Three Different Growth Factors...76 Martin Majewski, MD, SWITZERLAND 219 Cell Therapies Enhance Bone Tendon Healing in a Degenerative Model of Enthesis Lesion...77 Geoffroy Nourissat, MD, FRANCE PAGE Scientific Papers INDEX 98 Total Joint Replacement 5 Minimum 20-Year Follow-Up of the Oxford Mobile Bearing Unicompartmental Knee Arthroplasty...50 Andrew James Price, DPhil, FRCS(Orth), UNITED KINGDOM 6 Influence of Intra-operative Soft Tissue Balance on Post-operative Flexion Angle in Cruciate-retaining...50 total Knee Arthroplasty Koji Takayama, MD, USA 7 A Randomized Prospective Clinical Study on Conventional Total Knee Arthroplasty and...50 Mini Mid-Vastus (MIS) TKA Hennie Verburg, MD, NETHERLANDS 8 Clinical Value of Spect/Ct for Evaluation of Patients with Pain Following Total Knee Arthroplasty:...50 A New Dimension of Diagnostics Michael Tobias Hirschmann, MD, SWITZERLAND 220 Correlation Between Range of Motion and Rotation of Femoral and Tibial Components After TKA...77 Sang Eun Park, MD, PhD, KOREA 221 Two-Stage Procedure with Subsequent Spacer Exchange for Revision of Infected Total Knee Replacement:...77 Retrospective Clinical and Radiographic Evaluation of 87 Patients at 3 to 14 Years of Follow-Up Danilo Bruni, MD, ITALY 222 UKR for Spontaneous Osteonecrosis of the Knee: Long Term Results and Survivorship of the Implant in Patients at a Mean Follow-Up of 8 Years Danilo Bruni, MD, ITALY 223 The Influence of Pre-operative Deformity on Intra-operative Soft Tissue Balance in...77 Posterior-Stabilized Total Knee Arthroplasty Tomoyuki Matsumoto, MD, PhD, JAPAN 224 The Effect of PCL on Kinematic and Clinical Results of Ultracongruent Mobile TKA...77 Myung Chul Lee, MD, PhD, SOUTH KOREA 225 Linear Wear of Mobile Unicompartmental Bearings: A 20 Year In-Vivo Study...77 Andrew James Price, DPhil, FRCS(Orth), UNITED KINGDOM 226 Navigated Total Knee Prosthesis Exchange: A Comparative Study With Conventional Technique...78 Jean-Yves Jenny, MD, FRANCE 227 Efficacy of Temporary Clamping of Drains Combined with Tranexamic Acid in the Control of...78 Bleeding Following Total Knee Arthroplasty: A Prospective Randomized Controlled Trial Keerati Charoencholvanich, MD, THAILAND 228 Time-Dependent Improvement of Functional Outcome Following Oxford Medial UKR: A Prospective...78 Longitudinal Multi-center Study with Repetitive Measures of KOOS in 96 Patients Tor Kjetil Nerhus, MD, NORWAY 229 New Zealand Joint Registry Comparison of Oxford Knee Score for Conventional vs. Computer...78 navigated Total Knee Arthroplasty Mark Clatworthy, FRACS, NEW ZEALAND

101 PAPER TITLE 230 Function and Flexion After Total Knee Arthroplasty: Does Design Matter?...78 Paul-Michael Bodler, MD, SWITZERLAND 231 Oversizing Components is a Cause of Residual Pain After TKA...78 Michel P. Bonnin, MD, FRANCE 232 Polyethylene Particles in Synovial Fluid in Revision Surgery of Failed Total Knee Prosthesis...78 Pedro Hinarejos, MD, PhD, SPAIN 233 Contact Stresses in a Custom Rapid Manufactured UKR Compared with Commercially Available UKR s...78 Pieter J. Erasmus, MD, SOUTH AFRICA PAGE scientific papers index 99 Scientific Papers INDEX

102 eposters eposters ankle/foot/calf E-POSTER LIST INCLUDES PRESENTING AUTHOR AS LISTED ON ORIGINAL ABSTRACT 101 Arthroscopic Treatment in Chronic Pain after Ankle Fracture Anatomically Reduced Jean-Louis Rouvillain, MD, Fort De France, MARTINIQUE 102 Effect of Hot Application on Ankle Proprioception in Healthy Individual Meriç Ünal, MD, Isparta, TURKEY 103 The Safe Margin in Anterior Ankle Arthroscopy The Distraction versus the Dorsiflexion Technique Peter A.J. De Leeuw, MD, Amsterdam, NETHERLANDS 104 Percutaneous Internal Fixation of Fifth Metatarsal Jones Fractures with BMAC Stem Cell Graft: An Outcome Study Christopher D. Murawski, New York, NY, USA 105 A Biomechanical Analysis of Autologous Osteochondral Plug Transplantation of the talus: The Effects of Graft Implantation and graft Height on Overall Contact Forces of the Ankle Joint Christopher D. Murawski, New York, NY, USA 106 A Retrospective Functional and T2 MRI Comparison Study of Arthroscopic Bone Marrow Stimulation for Osteochondral Lesions of the Talus With And Without BMAC Christopher D. Murawski, New York, NY, USA 107 Ankle Intraarticular Pathology Correlation with Inflammatory Markers and Degradation Products Gaetano J. Scuderi, MD, Redwood City, CA, USA 108 Mid-Term Results of Arthroscopic Capsular Shrinkage for Chronic Lateral Ankle Instability Jasper Sieger De Vries, PhD, Amsterdam, NETHERLANDS 109 Comparison of 4 Achilles Tendon Repairs: A Biomechanical Study Cristian Alejandro Ortiz, MD, Santiago, CHILE 110 Failed Surgical Management of Acute Proximal Fifth Metatarsal Fractures in Athletes: A Retrospective Case Series Christopher Kaeding, MD, Columbus, OH, USA 111 Arthroscopic Autologous Chondrocyte Implantation versus Bone Marrow Stimulation for talar Osteochondral Defects: A Retrospective Comparative Study with Minimum 1 Year Follow-Up Dinshaw Pardiwala, MS(Orth), DNB(Orth), FCPS, Mumbai, INDIA 112 Validity of T2 Mapping in Characterization of Articular Cartilage in the Ankle Joint Milva Battaglia, Bologna, ITALY 113 Short and Midterm Complications in Patients After Posterior Ankle Arthroscopy Annunziato Amendola, MD, Iowa City, IA, USA BASIC SCIENCE Three-Dimensional Lower Extremity Alignment in the Weight-Bearing Standing Position in Healthy Elderly Subjects Akihiro Ariumi, MD, Tsuruoka, JAPAN 202 Intra-Operative Analysis of the Kinematic Behavior of a Total Knee Replacement by a navigation System: Initial Experience and Further Development Jean-Yves Jenny, MD, Illkirch, FRANCE 203 Biologic Response of Tensile Loading On tendon Healing Sharon Dunn, PT, PhD, OCS, Shreveport, LA, USA 204 Comparison of the Results of Immature Articular Cartilage Allograft and Mature Autograft in Osteochondral Defect Treatment: An Experimental Study With Rats Kaya Memisoglu, MD, Kocaeli, TURKEY 205 Innovative Magnetic Scaffold Approaches for Osteochondral Defect Alessandro Russo, MD, PhD, Bologna, ITALY 206 Topographic Bone Density of Humeral Head Sophie Abrassart, Geneva, SWITZERLAND 207 Effect of Stem Cells and Basic Fibroblast Growth Factor on Rat Achilles Tendon Healing Tobias Maximilian Kraus, MD, Munich, GERMANY 208 The Quantitative Anatomy of the Hip Capsular Ligaments and Insertional Footprints Jessica J. M. Telleria, BS, Redwood City, CA, USA 209 Chondrocyte with TGF-ß1 Modified Achilles Tendon Collagen Sponge for Cartilage Regeneration Chih-Hsiang Chang, MD, Keelung, TAIWAN 210 Compressive Impact Testing of the Tissues Utilized in Autologous Chondrocyte Implantation A Comparative Biomechanical Study Milan Handl, MD, PhD, Prof, Prague, CZECH REPUBLIC 211 Effect on Growth Factor Expression of the Addition of Mesenchimal Stem Cells in a Meniscal Lesion in the Avascular Zone In Rabbits Jorge Diaz-Heredia, MD, PhD, Madrid, SPAIN

103 212 Hyaluronic Acid-Carboxymethylcellulose Membrane and 5-Fluorouracil Application to Prevent the Adhesion on Achilles Tendon Healing (An Experimental Study) Fuat Duygulu, Assoc. Prof., Kayseri, TURKEY 213 Effect of Extracorporeal Shock Wave Therapy for the Rat Achilles Tendon Shinichi Sato, MD, Chiba, JAPAN 214 Characterization of Glenoid and Distal Tibia Cartilage: Implications for Glenoid Reconstruction in Shoulder Instability Neil Ghodadra, MD, Chicago, IL, USA 215 Fixation Strength of Tibial Inlay Technique versus Posterior Slope Onlay Technique in Arthroscopic PCL Reconstruction Karl Benedetto, MD, Feldkirch, AUSTRIA 216 Effects of Femoral Torsion on Contact Pressure and Contact Area in the Patellofemoral Joint and on Strain in the MPFL Richard G. Valenzuela, MD, Taylor, MI, USA eposters Bone - Clinical 301 Revision Surgery Compared with Shock-Wave therapy for Trauma-Related Postsurgical Long-Bone Nonunions Jan D. Rompe, MD, Mainz, GERMANY 302 The Outcome of Intramedullary Tibial Nail Fixation:- Does Smoking Delay Healing Veenesh Selvaratnam, MBChB, MRCS, Liverpool, UNITED KINGDOM Elbow/Wrist/Hand 401 Adore-Procedure for Operative Treatment of Refractory Lateral Epicondylitis Michael Geyer, Pfronten-Meilingen, GERMANY 404 Endoscopic Treatment of Elbow Lateral Epicondylitis: Long Term Follow Up Geoffroy Nourissat, MD, Paris, FRANCE 405 Carpal Tunnel Scoring System to Predict Nerve Conduction Study Results: A Prospective Study Can We Do Away With Nerve Conduction Studies? Veenesh Selvaratnam, MBChB, MRCS, Liverpool, UNITED KINGDOM 406 Arthroscopically Assisted Management of Coronoid Fractures Byron Torres, MD, Quito, Pichincha, ECUADOR 407 Results of the Cemented and Press-Fit Bipolar Radial Head Prosthesis in 35 Patients with Post traumatic Disorders of the Elbow Denise Eygendaal, MD, PhD, Teteringen, NETHERLANDS 408 The Operative Treatment of 21 Radial Head Fractures Using Meniscus Arrows as Fixation Devices: A New and Successful Procedure Diederick B. Wouters, MD, PhD, Tilburg, NETHERLANDS 409 Arthroscopic Radial Head Fracture Fixation Case Controlled Study Hari Krishna Ankem MS(Orth), DNB(Orth), MRCS(Edin, UK), Visakhapatnam, Andhra Pradesh, INDIA 410 Acute Prosthetic Radial Head Replacement for trauma: An Unpredictable Operation Hari Krishna Ankem MS(Orth), DNB(Orth), MRCS(Edin, UK), Visakhapatnam, Andhra Pradesh, INDIA 411 Arthroscopically Assisted Reduction Association of Scapholunate Joint Diego Amadeo Piazza, MD, Buenos Aires, ARGENTINA 412 Arthroscopic Release of Elbow Contractures Bruno Lobo Brandão, MD, Rio de Janeiro, BRAZIL 413 Arthroscopic Radial Head Resection Bruno Lobo Brandão, MD, Rio de Janeiro, BRAZIL 414 Ligamentous Injuries in Distal Radial Fractures Is There an Association Between the Radiographic Pattern and Arthroscopic Findings? Andrés Aliaga Sáenz, Buenos Aires, ARGENTINA Hip 501 The Use of Alendronate in the Treatment of Avascular Necrosis of the Femoral Head: Follow-Up to Eight Years Sanjay Rajendra Agarwala, MS(Orth), MCH(Orth), Mumbai, Maharashtra, INDIA 502 The Mini Keel Modular Tibial Plate in Total Knee Replacement: Prospective Randomized Clinical Study Filippo Boniforti, Cefalu, ITALY 503 Comparative Evaluation of Cross-Table and Ducroquet Incidences for Evaluation of the Hip Alpha Angle Marcelo Cavalheiro Queiroz, MD, São Paulo, SP, BRAZIL 504 The Outcome of Arthroscopic Treatment of Lateral Trochanteric Pain Syndrome A Retrospective Review Parminder Singh, MBBS, MRCS, FRACS, MS, Melbourne, VIC, AUSTRALIA 101

104 eposters EPosters (cont.) Hip (cont.) 505 Hip Arthroscopy for Legg-Calve-Perthes Disease: Minimum Two-Year Follow-Up J.W. Thomas Byrd, MD, Nashville, TN, USA 506 The Geographic Zone Method for Hip Pathology Documentation: Correlation of MRA and Arthroscopy Carlos A. Guanche, MD, Van Nuys, CA, USA 507 Results of Endoscopic Lengthening of Fascia Lata and Trochanteric Bursectomy for the treatment of Persistent Trochanteric Bursitis Arash Nabavi-Tabizi, FRACS, Sydney, NSW, AUSTRALIA 508 Gender Differences of Acetabular Version Eric Phillip Tannenbaum, BS, Ann Arbor, MI, USA 509 The Role of Arthroscopy in Patients with Established Hip Osteoarthritis: Preliminary Results in 15 Patients Miguel Angel Ruiz Iban, MD, PhD, Madrid, SPAIN 510 Arthroscopic Treatment for Acetabular Labral Tears of the Hip Without Bony Impingement Lesions John Marshall O Donnell, MBBS, FRACS, Melbourne, VIC, AUSTRALIA 511 Characterization of Human Anterosuperior Acetabular Depression in Correlation with Labral Tears Eric Phillip Tannenbaum, BS, Ann Arbor, MI, USA 512 Femoroacetabular Impingement and Squats: A Potentially Harmful Combination Marcelo Cavalheiro Queiroz, MD, São Paulo, SP, BRAZIL 513 Acetabular Rim Calcification in Patients with Femoroacetabular Impingement: Pathology and Treatment Options with Hip Arthroscopy Andrés Schmidt-Hebbel, MD, Santiago, CHILE 514 Endoscopic Tenotomy of Piriformis Muscle: Anatomic Study in Cadaver Themis Cardinot, PhD, Niterói, BRAZIL 515 Adhesions Following Hip Arthroscopy Karen K. Briggs, MPH, Vail, CO, USA 516 In Vivo Evaluation of Hip Joint Contact Areas During Pivoting Motion Marc Raymond Safran, MD, Redwood City, CA, USA 517 Endoscopic Gluteus Maximus Tendon Release for External Snapping Hip Syndrome Marcelo Cavalheiro Queiroz, MD, São Paulo, SP, BRAZIL 518 A New Hypothesis for Etiology and Pathogenesis of Sports Hernia Rohit Rambani, MBBS, MS Ortho, MRCS (Eng), Sheffield, Yorkshire, UNITED KINGDOM 519 Comparative Systematic Review of Open Dislocation, Mini-Open, and Arthroscopic Surgery for Femoroacetabular Impingement Dean K. Matsuda, MD, Los Angeles, CA, USA Knee - ACL Anatomic Double Bundle ACL Reconstruction Using a Bone-Patellar Tendon-Bone Autograft: A Cadaveric Study Nicolas Pujol, MD, Le Chesnay, FRANCE 602 Early (< 2 Weeks) and Delayed (> 4-6 Weeks) Arthroscopic Anterior Cruciate Ligament Reconstruction Using Hamstring Autograft Provides Similar Clinical and Functional Outcomes Ashish Anand, MD, Wynewood, PA, USA 603 Anterior Cruciate Ligament Augmentation in Isolated Single Bundle Injury of Anterior Cruciate Ligament-Calicut Experience Sreejith Gangadharan Thundathil, D ORTH, MS ORTH, Kerala, INDIA 604 Effect of Endo-button Location on its Postoperative Migration in Anatomic Double-Bundle Anterior Cruciate Ligament Reconstruction Ryohei Uchida, MD, Nshinomiya, Hyogo, JAPAN 605 Impact of Exploration of Sensory Branches of Saphenous Nerve on Post Operative Incidence of Sensory Deficit in Anterior Cruciate Ligament Reconstruction Surgery Using Hamstring Tendons Fardin Mirza Tolooei, Urmia, West Azerba, IRAN 606 The Bone-Posterior Cruciate Ligament-Bone Allograft Transplantation for Anterior Cruciate Ligament Reconstruction Yingfang Ao, MD, Beijing, CHINA 607 Transparent 3D-CT Study of the Bending Angle at the Femoral Tunnel Aperture on Double-Bundle ACL Reconstruction Yoshitsugu Takeda, MD, PhD, Komatsushima, Tokushima, JAPAN 608 Evaluation of Anterior Curciate Ligament Remnants for Knee Stability Using a navigation System Shugo Maeda, MD, Hirosaki, Aomori, JAPAN 609 The Effect of Autologous Platelet Factors on Femoral Tunnel Widening After ACL- Reconstruction with Hamstrings: A Study with MRI in 40 Patients Dimitrios Stylianos Mastrokalos, MD, Athens, GREECE 610 A 3.5 mm ACL Tibial Flipcutter Guide Pin is More Accurate Than a 2.4 Mm Guide Pin James H. Lubowitz, MD, Taos, NM, USA 611 No Sign of Local Inflammation but Increased Levels of Synovial Glutamate After ACL Reconstruction: A Microdialysis Study Anders Stalman, MD, PhD, Stockholm, SWEDEN

105 612 Mucoïd Degeneration of the Anterior Cruciate Ligament - Presentation and Medium-Term Results of Arthroscopic Resection: A Study of 29 Cases Francois Lintz, MD, Le Chesnay, FRANCE 613 Anatomical Anterior Cruciate Ligament Reconstruction with Periosteum-Enveloping Semitendinosus Tendon Autograft Chih-Hwa Chen, MD, Keelung, TAIWAN 614 Functional Analysis of Anterior Cruciate Ligament Reconstruction with Remnant-Preserving Technique Hee-Soo Kyung, MD, Daegu, SOUTH KOREA 615 Acute and Chronic ACL Insufficiency: Radiological Incidence of Associated Injuries Richard Peter von Bormann, MD, Cape Town, SOUTH AFRICA 616 Trans-Tibial Techniques Require Entry Point Close to Joint Line in Anatomical Double Bundle ACL Reconstruction Masahiro Nozaki, MD, PhD, Nagoya, Aichi, JAPAN 617 Anterior Cruciate Ligament Graft-intensity on MRI after Double Bundle ACL Reconstruction with Allograft: Preliminary Results Motoko Miyawaki, MD, Pittsburgh, PA, USA 618 Relationship Between Endobutton Position and Clinical Results after Anatomical Double-Bundle ACL Reconstruction Using Intercondylar-Notch View Masahiko Maekawa, MD, PhD, Yokohama, Kanagawa, JAPAN 619 Accuracy of T1rho MR Imaging Quantification in Detecting Articular Cartilage Fissure in the Anterior Cruciate Ligament Deficient Knee Yasunari Oniki, MD, PhD, Kumamoto City, JAPAN 620 Behavioral Manifestations of Fear of Re-injury in Athletes After Returning to Sport Following Anterior Cruciate Ligament Reconstruction Surgery Clare L. Ardern, B. Physical Therapy, Melbourne, VIC, AUSTRALIA 621 Intraoperative Comparisons of Computer- Assisted Double-Bundle versus Computer- Assisted Single-Bundle Anterior Cruciate Ligament Reconstruction Stephane Plaweski, MD, PhD, Grenoble, FRANCE 622 Evaluation of the Position of the Femoral Tunnels in Anatomic Double Bundle ACL Reconstruction: A Comparison of the Transtibial, the Far Anteromedial Portal and Outside-in Technique Yasushi Onuma, MD, Yamagata, JAPAN 623 Fixation of Double Bundle ACL Reconstruction with Hamstrings by a Single Crosspin in Each tunnel: Biomechanical Study of 48 Fixations Jean Francois Potel, MD, Toulouse, FRANCE 624 Retrospective Review of Single and Double Bundle ACL Reconstructions at One Institution: Clinical and Objective Outcome Assessment Albert W. Pearsall, MD, Mobile, AL, USA 625 Triple Bundle of the Porcine Anterior Cruciate Ligament - A Histological Study Yuki Kato, MD, PhD, Tokyo, JAPAN 626 Restoration of Anatomic Double-Bundle Properties of the ACL by Using Rectangular Bone Tunnels in ACL Reconstruction Katja Tecklenburg, MD, Munich, GERMANY 627 Evaluation of Intercondylar Roof Impingement in Anatomical Double Bundle Anterior Cruciate Ligament Reconstruction Using Transparent 3D-Ct Takanori Iriuchishima, MD, PhD, Tokyo, Iwate, JAPAN 628 Effects of Notchplasty on Early Structural Change Around Intraarticular Orifice of Porcine Femoral Tunnel After ACL Reconstruction Yon-Sik Yoo, MD, Seoul, SOUTH KOREA 629 Bilateral MRI Results 9 Years After Implant-free ACL Reconstruction Using BPT vs. Hamstring Grafts Rainer Siebold, MD, Priv.-Doz., Heidelberg, GERMANY 630 Reconstruction of the Anterior Cruciate Ligament with Autologous Fibroblasts or Mesenchymal Cells Seeded on a Type I/Iii Collagen Membrane Stephen P. Abelow, MD, S. Lake Tahoe, CA, USA 631 High Tibial Osteotomy and Arthroscopic Anterior Cruciate Ligament Reconstruction in Complex Cases of Knee Instability Agostino Tucciarone, MD, Roma, ITALY 632 Delay of 2 or 6 Weeks Adversely Effects the Functional Outcome of Augmented Primary Repair of the ACL using PRP Martha Murray, MD, Boston, MA, USA 633 Delayed Gadolinium-Enhanced MRI of Cartilage (Dgemric) After ACL Reconstruction Braden C. Fleming, PhD, East Greenwich, RI, USA 634 Long-Term Results of Arthroscopically Assisted Anatomical Single Bundle Anterior Cruciate Ligament Reconstruction Using Patellar tendon Autograft: Bruderholz Technique Michael Tobias Hirschmann, MD, Therwil, SWITZERLAND 635 Determination of Tunnel Position and Metabolic Activity: A Novel Standardized Algorithm for Evaluating Patients After Anterior Cruciate Reconstruction Using Combined Single Photon Emission Tomography and Conventional Computerized Tomography (Spect/Ct) Markus P. Arnold, MD, PhD, Bruderholz, SWITZERLAND 636 Comparisons of Tunnel Enlargement Between Single-Bundle and Anatomic Double-Bundle Anterior Cruciate Ligament Reconstructions with Hamstring Tendon Autografts Yasuyuki Kawaguchi, MD, Sapporo, Hokkaido, JAPAN 637 A Biomechanical Study of Tibial Tunnel Placement in the Coronal Plane in Anterior Cruciate Ligament Reconstruction Sandra Umeda Sasaki, PhD, São Paulo, SP, BRAZIL 638 Graft Length Change in Double-Bundle Anterior Cruciate Ligament Reconstruction Satoshi Watanabe, MD, Niigata City, JAPAN 639 Comparison of Anterior Cruciate Ligament Reconstruction Using Remnant Tensioning technique vs. Remnant Preservation Only Ho-Joong Jung, MD, Seoul, KOREA 640 Computer-Assisted Anatomical Anterior Cruciate Ligament Reconstruction Satoshi Watanabe, MD, Niigata City, JAPAN 641 A Comparative Study of Clinical and Functional Outcome of ACL Reconstruction Using Six Fold and Four Fold Tendon Graft Parag Kantilal Sancheti, MS (Orth), Pune, Maharashtra, INDIA 103 eposters

106 eposters EPosters (cont.) Comparison of Inside-Out and Outside-In techniques in Anatomic ACL Reconstruction Hiroshi Nakayama, MD, Nishinomiya, Hyogo, JAPAN 643 Anterior Cruciate Ligament Reconstruction Combined with High Tibial Valgus-Extension Osteotomy: A Joint-Preserving Procedure Christophe Trojani, MD, Nice, FRANCE 644 The Impact of Two Types of Anterior Cruciate Ligament Reconstruction on the Health Status and Costs Montserrat Núñez, PhD, Barcelona, SPAIN 645 Lower Extremity Neuromuscular Adaptations in Subjects with Higher Perceived Sports Capability Following ACL Reconstruction John Nyland, EdD, DPT, Louisville, KY, USA 646 Sports Fitness Training Improves Patient Outcomes Following Arthroscopic Knee Surgery and Physical Therapy John Nyland, EdD, DPT, Louisville, KY, USA 647 Daycase Anterior Cruciate Ligament Reconstruction: Successes, Pitfalls and Patient Pain Responses Al-Amin Kassam, MBBS MRCS, Exeter, UNITED KINGDOM 648 Effectiveness of a Footprint Guide to Establish an Anatomical Femoral Tunnel in Anterior Cruciate Ligament Reconstruction: Computed tomography Evaluation in a Cadaveric Model Pablo E. Gelber, MD, PhD, Barcelona, SPAIN 649 Neuromuscular Adaptations of the Knee Flexor Mechanism Under Fatigue, After Harvesting the Hamstrings for ACL Reconstruction Stavros Ristanis, MD, PhD, Ioannina, GREECE 650 A Higher Posterior Tibial Slope Increases Knee Functionality in the ACL-Deficient and ACL-Reconstructed Knee Erik Hohmann, MD, PhD, FRCS, Rockhampton, QLD, AUSTRALIA 651 Posterior Tibial Slope: Is it a Risk Factor for ACL Injuries? Erik Hohmann, MD, PhD, FRCS, Rockhampton, QLD, AUSTRALIA 652 How Many Knee Scores Should be Used to Assess Outcome in ACLd and ACLr Subjects? Erik Hohmann, MD, PhD, FRCS, Rockhampton, QLD, AUSTRALIA 653 Double Bundle ACL Reconstruction Technique Produces a Better Clinical Result by Affecting the Tunnel Widening Nikica Darabos, MD, PhD, Zagreb, CROATIA 654 Significance of Tibial Notch Impingement after Isolated ACL Substitution A Prospective Study Based on Arthroscopical and Clinical Re-Evaluation Ewgeni Ziring, MD, Marburg, GERMANY 655 Kinetic Study of the Jump Test in the ACL Rupture and Repairment Manuel Leyes, MD, PhD, Madrid, SPAIN Knee - ACL (cont.) 656 Is ACL Reconstruction a Potential Preventive Factor of Osteoarthritis in Long Term Follow Up? Significance of Osteoarthritis after Isolated ACL Rupture and Reconstruction Using BTB Graft Ewgeni Ziring, MD, Marburg, GERMANY 657 Placement of Tibial and Femoral Tunnels: Comparison between Transtibial and AM Portal Technique Alcindo Silva, MD, Porto, PORTUGAL 658 Short-Term Outcome of the Anatomical Double-Bundle ACL Reconstruction with Multi-Stranded Hamstring Tendons by the Outside-In Technique Hiroshi Amano, MD, Toyonaka, Osaka, JAPAN 659 Medial Portal Drilling: Effect of Surgical Variables on Restoration of the Femoral ACL Footprint Daniel Hensler, MD, Pittsburgh, PA, USA 660 Anterior Cruciate Ligament Graft Failure Location Differs Between Autografts and Allografts Robert A. Magnussen, MD, Lyon, FRANCE 661 Calcium Phosphate-Hybridized Tendon Graft to Reduce Both Knee Laxity and Bone Tunnel Enlargement for Anterior Cruciate Ligament Reconstruction after 1 Year Hirotaka Mutsuzaki, MD, PhD, Tsukuba, Ibaraki, JAPAN 662 Upright MRI in Kinematic Assessment of the ACL Deficient Knee Alasdair George Sutherland, MBChB, FRCSEd(Tr&Orth), MD(Hons), Warrnambool, Vic, AUSTRALIA 663 Single Bundle Anterior Cruciate Reconstruction does not Restore Normal Knee Kinematics at 6 Months: An Upright MRI Study Alasdair George Sutherland, MBChB, FRCSEd(Tr&Orth), MD(Hons), Warrnambool, Vic, AUSTRALIA 664 The Acute Phase Response in the Injured Human Knee: A Detailed Analysis of Sequential Cytokine Release after Anterior Cruciate Ligament Reconstruction Surgery Alasdair George Sutherland, MBChB, FRCSEd(Tr&Orth), MD(Hons), Warrnambool, Vic, AUSTRALIA 665 Three-Dimensional Graft Orientation in Double-Bundle ACL Reconstruction: Trans-Tibial vs. Trans-Portal Technique Yoshitsugu Takeda, MD, PhD, Komatsushima, Tokushima, JAPAN 666 The Effect of Tunnel Placement on Rotational Stability After ACL Reconstruction: Evaluation with use of Triaxial Accelerometry in a Porcine Model Aníbal Debandi, MD, Santiago, CHILE 667 Fractionation of High-Dose Electron Beam Irradiation of BPTB Grafts Provides Significantly Improved Viscoelastic and Structural Properties Compared to Standard Gamma Irradiation Arnd T. Hoburg, MD, Berlin, GERMANY

107 668 Immunohistological Evaluation of the Proprioceptive Potential of the Residual Stump of an Injured Anterior Cruciate Ligament (ACL) Kamal Bali, MS, Panchkula, Haryana, INDIA 669 Intra-Articular Anakinra for the Treatment of Persistent Inflammation and Subsequent Arthrofibrosis Following ACL Reconstruction Robert A. Magnussen, MD, Lyon, FRANCE 670 What is the Contribution of the ACL Bundles to the Lachman Test? Pascal Christel, MD, PhD, Riyadh, SAUDI ARABIA 671 Tibial Rotation in Single- and Double-Bundle ACL Reconstruction: A Kinematic 3-D In Vivo Analysis Steven Claes, MD, Pellenberg, BELGIUM 672 Outcome After Revision ACL Reconstruction in 129 Patients from a Single Institution: 3-9 Years Follow-Up Martin Lind, MD, PhD, Aarhus C, DENMARK 673 Reliability of ACL Tibial Tunnel Position Assessment in Lateral Radiographs Using the Amis and Jacob s Line Carl Haasper, MD, PhD, MSc, Hamburg, GERMANY 674 Vector Angle and Length of Reconstructed Anterior Cruciate Ligament Using transfemoral Methods Hidetoshi Hayashi, MD, Tokyo, Tokyo, JAPAN 675 Single-Stage Revision Anterior Cruciate Ligament Reconstruction Technique Using a Structural Bone Void Filler Jason Dragoo, MD, Stanford, CA, USA 676 Clinical Results and Risk Factors for Reinjury 15 Years After ACL Reconstruction: A Prospective Study of Hamstring and Patellar Tendon Grafts Leo A. Pinczewski, FRACS, Sydney, NSW, AUSTRALIA 677 The Native Anteromedial and Posterolateral Bundles of the ACL are not Isometric During Squatting: In Vivo Kinematic Observations Yuichi Hoshino MD, PhD, Pittsburgh, PA, USA 678 Return to Sports after ACL Reconstruction in Athletes Magaly Iñiguez, MD, Stockholm, SWEDEN 679 Clinical Validation of a Novel Non-Invasive System Dedicated to Quantify Pivot-Shift Test Stefano Zaffagnini, MD, Bologna, ITALY 680 Intra-Operative Laxity Assessment of Two Different ACL Reconstructions: Anatomic Double-Bundle vs. Over-The-Top Single-Bundle with Additional Extra-Articular Tenodesis Stefano Zaffagnini, MD, Bologna, ITALY 681 Effect of Fatigue on Landing Biomechanics Following Anterior Cruciate Ligament Reconstruction Surgery Julian A. Feller, FRACS, Melbourne, VIC, AUSTRALIA 682 Clinical Comparisons of the Transtibial Technique versus the Far Anteromedial Portal Technique for Posterolateral Femoral Tunnel Drilling in Anatomic Double Bundle Anterior Cruciate Ligament Reconstruction Atsuo Nakamae, MD, PhD, Hiroshima, JAPAN 683 Prospective Randomized Trial of Ipsilateral versus Contralateral Hamstring Graft in ACL Reconstruction Peter Benjamin Macdonald, MD, FRCS, Dip Sport Med, Winnipeg, MB, CANADA 684 Revision Anterior Cruciate Ligament Reconstruction in Adolescents Frank Cordasco, MD, New York, NY, USA 685 Tibiofemoral Kinematics During Four Functional tasks of Increasing Demand on the Quadricpes: A Biplane Fluoroscopy Study Erik Giphart, PhD, Vail, CO, USA 686 Arthroscopical and Radiological Evaluations on Intra-Articular Outlet Location of Tibial Tunnels Created with Anatomic Double-Bundle Anterior Cruciate Ligament Reconstruction Shuken Kai, MD, Sapporo, Hokkaido, JAPAN 687 Restoration of Dynamic In Vivo Joint Kinematics After Anatomic Double Bundle ACL Reconstruction Gele Moloney, MD, Pittsburgh, PA, USA 688 Anatomic Double-Bundle Reconstruction of Anterior Cruciate Ligament with a Technique Using 2 Interference Screws: A Case Series With 2 Year Follow-Up Eduardo Magalhães, Master, São Paulo, SP, BRAZIL 689 Platelet-Rich Plasma in ACL Quadriceps Tendon Bone Reconstruction: Inflammatory Response, tunnel Widening and Proprioception Afterwards Konrad Malinowski, PhD, Belchatow, POLAND 690 Can We Detect Partial Ruptures of the Anterior Cruciate Ligament with the GNRB Arthrometer? Henri Emile Robert, MD, Mayenne, FRANCE 691 Comparative Study Between Mono-Bundle, Double-Bundle and Mono-Bundle + Extra-Articular Plasty ACL Reconstructions: A Two Years Follow-up Investigation Paulo Renato Fernandes Saggin, MD, Passo Fundo, BRAZIL 692 Prospective Randomized Comparison of trans-tibial versus Trans-Portal Techniques for Femoral Tunnel Placement in Anatomic Double-Bundle ACL Reconstruction Toshiyuki Iwame, MD, Komatsushima, Tokushima, JAPAN 693 Evaluation of Rotational Instability of the Triple Bundle Anterior Cruciate Ligament with use of triaxial Accelerometer Akira Maeyama, MD, Fukuoka, JAPAN 694 A Comparison of Initial Graft Tension on Rotational Knee Stability Between Anatomic and Non-Anatomic ACL Reconstructions Akira Maeyama, MD, Fukuoka, JAPAN 695 What are the Optimal Knee Flexion and Internal/ External Rotational Angles for ACL Graft Fixation? The End-To-End Distance of Anterior Cruciate Ligament During Knee Range of Motion and Internal/External Rotation Joon Ho Wang, MD, PhD, Seoul, SOUTH KOREA eposters 105

108 eposters EPosters (cont.) ACL Tibial Insertion Site Landmarks: An Anatomic Study Daniel Gonçalves Doca, Superior, São Paulo, SP, BRAZIL 697 A Simple Method of Anatomic ACL Evaluation: the Inclination Angle Kenneth David Illingworth, MD, Pittsburgh, PA, USA 698 Highly Flexible Reamers to Place Anatomic tunnels in ACL Reconstruction Mark E. Steiner, MD, Wellesley, MA, USA 699 The Role of Degeneration in Ruptures of the Human Anterior Cruciate Ligament A Light Microscopy Evaluation Mirco Herbort, MD, Muenster, NRW, GERMANY 700 Conventional Transtibial Aiming Devices Fail to Hit the Center of the Human ACL When Used via a Medial Portal Approach Mirco Herbort, MD, Muenster, NRW, GERMANY 701 Morphology of the Medial Wall of the Lateral Femoral Condyle Sebastian Kopf, MD, Berlin, GERMANY 702 Revision Anterior Cruciate Ligament Reconstruction with Attention to Pre-Existing Tunnels Yuji Uchio, MD, PhD, Izumo, Shimane, JAPAN 703 Current Trends in ACL Reconstruction Among Professional Team Physicians Steven Cohen, MD, USA 704 Anatomical Single Bundle ACL Reconstruction using Transtibial Femoral Tunnel Sung Do Cho, MD, PhD, Ulsan, KOREA 705 Mucoid Degeneration of the Anterior Cruciate Ligament, Revisited Sung Do Cho, MD, PhD, Ulsan, KOREA 706 Relationship between Mucoid Degeneration of the Anterior Cruciate Ligament and Posterior tibial Slope Sung Do Cho, MD, PhD, Ulsan, KOREA 707 Return to Sport after ACL Surgery with Single and Double Bundle Reconstruction Alberto Ventura, MD, Milan, ITALY 708 Tunnel Positioning in Anterior Cruciate Ligament Reconstruction: A Radiographic Study Comparing transtibial Technique Using Howell Guide and tibial Tunnel Independent Technique Alejandro Viacava, MD, Santiago, CHILE 709 Comparison of Three-Dimensional Notch Volume Between Subjects With and Without Anterior Cruciate Ligament Rupture Carola F. Van Eck, MD, Pittsburgh, PA, USA 710 Objective Assessment of Instability in Anterior Cruciate Ligament (ACL)-Deficient Knee Patients with a Magnetic Resonance Imaging Associated Device Porto Knee Testing Device (PKTP) Nuno Sevivas, MD, Póvoa De Varzim, PORTUGAL Knee - ACL (cont.) 711 Evaluation of Sensitivity and Intra and Inter Examiner Reliability of a Protocol Composed of Three Different Hop Tests in Patients With Previous Cruciate Ligament Injury and in Healthy People Alexandre Pedro Nicolini, São Paulo, SP, BRAZIL 712 Femoral Tunnel Length in Anatomic and non-anatomic ACL- Reconstruction and its Correlation to Femur Size and Tunnel Position Daniel Hensler, MD, Pittsburgh, PA, USA 713 Post-Operative Graft Size on MRI in ACL- Reconstruction Is there a Graft- Hypertrophy? Daniel Hensler, MD, Pittsburgh, PA, USA 714 Correlation of Serum Relaxin Levels and ACL tears in Elite College Female Athletes Jason Dragoo, MD, Stanford, CA, USA 715 Do we Need to Revise Our Expectations for Return to Competitive Sport after Anterior Cruciate Ligament Reconstruction Surgery? Clare L. Ardern, B. Physical Therapy, Melbourne, VIC, AUSTRALIA 716 Developing a New Rating System for Clinical Relevance of Biomechanical Basic Science Studies Related to ACL Reconstruction Yuichi Hoshino, MD, PhD, Pittsburgh, PA, USA 717 Preoperative Factors Correlating with Prolonged Range of Motion Deficit Following ACL Reconstruction Bertrand Sonnery-Cottet, MD, Lyon, FRANCE 718 Intra-articular Graft Length after Single Bundle Anterior Cruciate Ligament Reconstruction on 3D CT- Preliminary Results Motoko Miyawaki, MD, Pittsburgh, PA, USA 719 Reasons for Lack of Return to Re-Injury Level of Function After ACL Reconstruction David C. Flanigan, MD, Columbus, OH, USA 720 Anteromedial versus Central Single Bundle Graft Position: Which Anatomic Graft Position to Choose? Michael Brian Cross, MD, New York, NY, USA 721 Dynamic Kinematic and Kinetic Analysis of Knee Rotational Stability after Single- and Double-Bundle Anterior Cruciate Ligament Reconstruction Michail Ilias Iosifidis, MD, PhD, Thessaloniki, GREECE 722 The Effect of Platelet-Rich Plasma in Allograft ACL Reconstruction Christopher C. Kaeding, MD, Columbus, OH, USA 723 MRI Analysis of Tibial Position of the Anterior Cruciate Ligament Vasili Karas, BS, Chicago, IL, USA 724 Limitation of Extension in Single- and Double- Bundle Anterior Cruciate Ligament Reconstruction: A Cadaveric Study Max Ettinger, MD, Hanover, GERMANY 725 Partial Rupture of the Anterior Cruciate Ligament in Female Athlete Nicolas Lefevre, MD, Paris, FRANCE

109 726 Three-dimensional Magnetic Resonance Imaging Techniques: MRI Cube Sensitivity in the Diagnosis of Partial ACL Tears Nicolas Lefevre, MD, Paris, FRANCE 727 Revision Anterior Cruciate Ligament Reconstruction Using Tibialis Anterior Tendon Allograft Lisandro Carbó, MD, Buenos Aires, ARGENTINA 728 Relationship Between the Tendon Regeneration on MRI and the Flexor Strength and Functional Performance Tests in Anterior Cruciate Ligament Reconstruction with a Hamstring Autograft Jungyun Choi, MD, Seoul, SOUTH KOREA 729 Dual Band X Band X Band Simple Simple Associated With Lemaire Wilson Vasconcelos, Salvador, BRAZIL 730 Biomechanical Analysis of Medial Meniscus Posterior Horn Longitudinal Tear with Anterior Cruciate Ligament Deficient Knee Sang Hak Lee, MD, Seoul, SOUTH KOREA 731 A Comparison of Two Drilling Techniques on the Femoral Tunnel for ACL Reconstruction Mark David Miller, MD, Charlottesville, VA, USA 732 Double Bundle vs. Single Bundle Anterior Cruciate Ligament Reconstruction: A Comparative Kinematic Study on Tibial Rotation Caio Oliveira D Elia, MD, São Paulo, SP, BRAZIL 733 Isometricity of Navigational ACL Reconstruction and its Clinical Outcome Eun Kyoo Song, MD, PhD, Gwangju, SOUTH KOREA 734 Comparative Study of Immediate and Delayed Reconstruction of Anterior Cruciate Ligament Jong-Keun Seon, MD, Hwasun, Jeonnam, SOUTH KOREA 735 Comparison of Isolated AM Bundle and PL Bundle Augmentation in ACL Reconstruction Jong-Keun Seon, MD, Hwasun, Jeonnam, SOUTH KOREA 736 Mechanical Assessment of 2 Different Methods of Tripling Hamstring Tendons When Using Suspensory Fixation Martyn Snow, FRCS, Birmingham, Lancashire, UNITED KINGDOM 737 Does High Dose Electronic Beam Irradiation Impair the Early Remodeling of Soft Tissue Allografts in ACL Reconstruction? An In-Vivo Study in a Sheep Model Arnd T. Hoburg, MD, Berlin, GERMANY 738 Patellar Tendon and Double Semitendinosus and Gracilis Tendon Grafts Anterior Cruciate Ligament Reconstruction: A Comparison at 7-year Minimum Follow-up Francesco Giron, MD, PhD, Florence, ITALY 739 Orientation of ACL Graft Via Transtibial or transportal Technique: An MRI Comparative Study Amite Pankaj, MS, MRCS, DNB, Delhi, INDIA 740 In Order to Avoid Revision ACL Reconstruction - Evaluation of Bone Tunnel Position by 3D-CT and Proprioceptive Function Nobuo Adachi, MD, PhD, Hiroshima, JAPAN 741 Tunnel Confluence in Tibial Stump Remnant Retention Double Bundle Anterior Cruciate Ligament Reconstruction Does Not Lead to Adverse Clinical Outcomes Peter Annear, FRACS(Orth), West Perth, Western Australia, AUSTRALIA 742 The Effect of Anterior Cruciate Ligament Reconstruction on the Quality of Life, Activity Level and Bone Mineral Areal Mass Jüri Toomas Kartus, MD, PhD, Trollhättan, SWEDEN 744 Anatomical versus Non-Anatomical Double- Bundle ACL Reconstruction Jinzhong Zhao, MD, Shanghai, CHINA 746 Unique Changes in the Functional Status and gait Behaviors Between Men and Women up to 2 Years After ACL Reconstruction Stephanie Di Stasi, PT, MSPT, OCS, Newark, DE, USA 747 Radiographic Evaluation of the Tunnel Positions in Single and Double Bundle ACL Reconstruction Francesco Giron, MD, PhD, Florence, ITALY 748 Joint Loading Asymmetries Following ACL Injury, Preoperative Training and Reconstruction in Male and Female Athletes Emily S. Gardinier, BS, Newark, DE, USA 749 Single-Stage Anterior Cruciate Ligament Revision with Semi-Tendinous Ligament: A Case-Control Series of Revision of Failed Patellar Anterior Cruciate Ligament Reconstructions Serge Dojcinovic, Fribourg, SWITZERLAND 750 Effect of Entrance Angle on Femoral Tunnel Characteristics When Drilled Sun Chul Hwang, MD, Pittsburgh, PA, USA 751 ACL Reconstruction Using Quadrupled Hamstrings Fixed with Bioabsorbable Screws: 4 to 11 Years Follow-Up Lucio Sergio Rocha Ernlund, MD, MSc, Curitiba, Parana, BRAZIL 752 Effect of Retrograde and Antegrade Interference Screw Tibial Fixation on Intra-Articular Graft Tension Bruce A. Levy, MD, Rochester, MN, USA 753 Biomechanical Comparison of Single Versus Double ACL Tibial Fixation in an Osteoporotic Model Bruce A. Levy, MD, Rochester, MN, USA 754 Surgical Management of Femoral Tunnel Malposition in ACL Revision Reconstruction: Results from the Mars Group Bruce A. Levy, MD, Rochester, MN, USA 755 Factors Impacting Early Functional and Isokinetic test Results Following ACL Reconstruction Diane Lynn Dahm, MD, Rochester, MN, USA 757 Transtibial Double Bundle ACL Reconstruction: 2 Years Follow Up Experience Enzo Cesare Cenna, MD, Torino, ITALY 758 The Ruler Technique in Anterior Cruciate Ligament Reconstruction: Description and Validation Using 3D Computer Tomography Analysis of a Novel Method for Finding the Mid Bundle Anatomic Femoral Tunnel Position Tim Spalding, FRCS Orth, Coventry, West Midlands, UNITED KINGDOM 107 eposters

110 eposters EPosters (cont.) 759 Epiphyseal ACL Femoral Tunnel Placement Without Fluoroscopy Shital N. Parikh, MD, Cincinnati, OH, USA 760 Comparison Between Anterior Cruciate Ligament (ACL) Remnant Pull-Out Suture (Tensioning) with Single Bundle Reconstruction and ACL Double Reconstruction with Autogenous Hamstring Graft Sang Hak Lee, MD, Seoul, SOUTH KOREA 761 A Mechanical Assessment of 2 Different Sheath Designs of Tibial Interference Screw Fixation in ACL Reconstruction Martyn Snow, FRCS, Birmingham, Lancashire, UNITED KINGDOM Knee - ACL (cont.) 762 Cross-Sectional Area of the Anterior Cruciate Ligament and its Relation to the ACL Footprint Sun Chul Hwang, MD, Pittsburgh, PA, USA 763 Effect of Posteromedial Corner Injuries on tibiofemoral Translation in the ACL Deficient Knee Eduardo M. Suero, MD, New York, NY, USA 764 Effect of Flexion Contracture on Tibiofemoral translation in ACL Deficient Knees Eduardo M. Suero, MD, New York, NY, USA 765 Carioca and Co-Contraction Tests can be Effective Predictors of Returning to Sports after Anterior Cruciate Ligament Reconstruction Sukhwan Jang, MD, Seoul, SOUTH KOREA Are Kozinn-Scott Contra-Indications Correct for a Mobile Bearing Unicompartmental Knee Replacement? Christopher Dodd, FRCS, Oxford, Oxfordshire, UNITED KINGDOM 802 Survival and Outcome of the Oxford Medial Unicompartmental Knee Arthroplasty Gulraj Matharu, Birmingham, West Midlands, UNITED KINGDOM 803 Platelet-Rich Plasma Intra-Articular Injections versus Viscosupplementation as Treatment for Early Osteoarthritis: A Comparative Study Elizaveta Kon, MD, Bologna, ITALY 804 Clinical Evaluation of Conservative Treatment for Spontaneous Osteonecrosis of the Knee Daiya Ozaki, MD, PhD, Tokyo, JAPAN 805 Matrix Metalloproteinase-1 Polymorphisms Associated with Susceptibility and Severity of Knee Osteoarthritis in a Japanese Population Aki Osawa, MD, PhD, Urayasu, JAPAN 806 Lateral Unicompartmental Arthroplasty: Results at 5 to 16 Years Follow Up Sebastien Lustig, MD, PhD, Lyon, Rhône Alpes, FRANCE 807 Kinematics Analysis of the Mobile Meniscal Bearing of the Oxford Medial Unicompartmental Knee Arthroplasty Using Eos Imaging Acquisition System: A Feasibility Study Ahmed Zemirline, Resident, Brest, FRANCE 808 Medial and Lateral Unicompartmental Knee Arthroplasty Tibial Component Rotation Elvire Servien, MD, PhD, Lyon, FRANCE 809 Histopathologic Analysis of the Posterior Cruciate Ligament of Arthritic Patients Submitted to Total Knee Arthroplasty Glaucus Cajaty Martins, MD, Rio De Janeiro, BRAZIL 810 Unicompartmental Arthroplasty and Partial Patellar Facetectomy for Mild Patellofemoral Osteoarthritis Sebastien Lustig, MD, PhD, Lyon, Rhône Alpes, FRANCE Knee - Arthritis 811 Total Knee Arthroplasty Performed with and without Patellar Eversion: A Prospective Randomized Study Filippo Boniforti, Cefalu, ITALY 812 In Vivo Quantitative Assessment of the Extracellular Matrix of Articular Cartilage Using T1rho and T2 Mapping Hiroaki Nishioka, MD, Kumamoto, JAPAN 813 Does Pre-Operative Tranexamic Acid Increase the Incidence of Thromboembolism in Primary total Knee Replacement? Veenesh Selvaratnam, MBChB, MRCS, Liverpool, UNITED KINGDOM 814 Pain at the Tip of the Stem After Revision total Knee Arthroplasty Riccardo Gomes Gobbi, MD, São Paulo, SP, BRAZIL 815 Total or Partial Knee Replacement: The Variation in Treatment Choice for Late Stage Osteoarthritis David Beard, MSc, DPhil, Oxford, UNITED KINGDOM 816 Slope of Medial Unicompartmental Tibial Component Affects Stability in the ACL Deficient Knee Eduardo M. Suero, MD, New York, NY, USA 817 Total Knee Arthroplasty: A Safe and Effective Procedure for Advanced Osteoarthritis In Chronic Isolated Anterior Cruciate Ligament Deficient Knee Guillaume Demey, MD, Lyon, Rhône Alpes, FRANCE 818 Risk of Total Knee Arthroplasty Within 1 Year of Knee Arthroscopy Stephen L. Lyman, PhD, New York, NY, USA 819 Validating Patient-Specific Total Knee Arthroplasty Brett W. McCoy, MD, Chicago, IL, USA 820 Can the Therapeutic Benefit of Knee Arthroscopies be Predicted Pre-Operatively in the over 65s? A British and Australian Experience Peter T. Myers, MBBS, FRACS, Brisbane, QLD, AUSTRALIA 821 Compare Manual Tibial Cut Accuracy to navigational Cut in Total Knee Replacement Francois Kock, MBChB, MMED(Orthop), Port Elizabeth, Eastern Cape, SOUTH AFRICA

111 822 Customizable Alignment Correction in Unicompartmental Knee Replacement Eduardo M. Suero, MD, New York, NY, USA 823 Comparison of Short-Term Clinical Outcome of Robotic Total Knee Arthroplasty Using the Modified Anatomic Alignment Method versus Classic Alignment Method Eun Kyoo Song, MD, Hwasun, Jeonnam, KOREA eposters Knee - Cartilage/Meniscus 901 The Analgesic Effect of Intra-Articular Methylprednisolone Injection After Arthroscopic Partial Meniscetomy Biao Cheng, PhD, Shanghai, CHINA 902 Biologic Fixation In Osteochondritis Dissecans With Mosaicplasty Tuluhan Yunus Emre, Istanbul, TURKEY 903 Incidence and Risk Factors for Symptomatic Pulmonary Embolism After 418,323 Outpatient Arthroscopic Procedures of the Knee Iftach Hetsroni, MD, Tel-Aviv, ISRAEL 904 Mid-Term Outcomes After Meniscal Allograft transplantation: Comparison of Cases with Extrusion Versus Without Extrusion Seong-Il Bin, MD, Seoul, SOUTH KOREA 905 Is There Any Relationship Between the Grade of Mucoid Degeneration of Torn Menisci and Biochemical Marker Levels in Synovial Fluid? Ibrahim Halit Pinar, MD, Izmir, TURKEY 906 New Biodegradable and Biocompatible Synthetic Scaffold for Meniscal Regeneration: Preliminary Clinical Experience Elizaveta Kon, MD, Bologna, ITALY 907 Fixation Plus : Evaluation and Preliminary Results of a Novel Fixation Technique in Adult Osteochondritis Dissecans of the Knee Francois Lintz, MD, Le Chesnay, FRANCE 908 Tears of the Medial Meniscus: Pathophysiology and Frequency Dietmar Spelitz, MD, Schwarzenbruck, GERMANY 909 Twenty-Six Years of Meniscal Allograft transplantation (MAT): Is It Still Experimental? Meta-Analysis of 44 Trials Mohamed El Attar, MD, Gent, Oost vlaanderen, BELGIUM 910 Comparison of Dynamics of Medial Meniscus with Horizontal Tear: Improved Type versus non-improved Type with Conservative Treatment Yuta Tachibana, Toyonaka, Osaka, JAPAN 911 Arthroscopic Matrix-Induced Chondrocyte Implantation (MACI): Operative Technique and Early Prospective Outcome Study Results Michael J. McNicholas, MD, Warrington, Cheshire, UNITED KINGDOM 912 Meniscal Repair: Isolated Lesion vs. Associated ACL Reconstruction Agostino Tucciarone, MD, Roma, ITALY 913 Treatment of Cartilage Defects in the Knee Using Alginate Beads Containing Human Mature Allogenic Chondrocytes: Clinical Results at 3 Years of Follow-Up Aad Alfons Dhollander, MD, Gent, BELGIUM 914 Meniscoligamentous Band Between the Posterior Horn of the Lateral Meniscus and the Anterior Cruciate Ligament: An Anatomical Study and a Biomechanical Simulation Ahmed Zemirline, Resident, Brest, FRANCE 915 Cell Proliferation and Differentiation of Bone Marrow Stromal Cells Seeded on a Polyurethane Meniscus Scaffold in a Dynamic Culture System Michael Jagodzinski, MD, Prof., Hannover, GERMANY 916 A New Arthroscopically Assisted All-Inside technique for Lateral Meniscal Allograft transplantation: A Cadaveric Study Anthony Wajsfisz, MD, Paris, FRANCE 917 Kinematics of the Knee and the Meniscus After Polyurethane Meniscal Scaffold Implantion Under Weight-bearing Condition: A Pilot Study Peter Verdonk, MD, PhD, Gent, BELGIUM 918 Long-Term Clinical and Radiological Follow-Up of Collagen Meniscal Implants Peter Verdonk, MD, PhD, Gent, BELGIUM 919 Early Results of ACL Reconstruction with Tendons of Gracilis and Semitendinous Muscles and Cartilage with Trufit Scaffold: Case Reports Tomasz Piontek, PhD, Poznan, POLAND 920 Significance of Anterior Horn Degeneration of Lateral Meniscus in Young Patients Jae Jeong Lee, MD, Gyeonggi-Do, KOREA 922 Arthroscopic Meniscal Repair: Analysis of treatment Failure in 135 Patients Enzo Cesare Cenna, MD, Torino, ITALY 923 Quantitative Analysis of the Menisectomy after Failure of Meniscal Repair Nicolas Pujol, MD, Le Chesnay, FRANCE 924 Sensitivity, Specificity of MRI and Clinical Findings in Comparison with Arthroscopy In Knee Pathology A Prospective Study Sundararajan Ramasamy Silvampatti, MS (Orth), Coimbatore, Tamilnadu, INDIA 925 Unicompartmental Knee Replacement with ZUK Prosthesis: Mid Term Results Michele Vasso, MD, Campobasso, ITALY 927 The Treatment of Knee Cartilage Defects: Results with the AMIC Technique Alfredo Schiavone Panni, MD, Campobasso, ITALY 929 The Etiologies for True Extension Deficit of the Knee: True Locked Knee Amir Haze, Resident, Jerusalem, ISRAEL 930 A Global Analysis of Joint Chondrolysis: Lack of Diagnostic and Etiologic Differentiation Impacts Optimal Patient Care Matthew T. Provencher, MD, Coronado, CA, USA 109

112 eposters EPosters (cont.) 110 Knee - Cartilage/Meniscus (cont.) 931 Functional Adaptation of Knee Cartilage in Asymptomatic Female Novice Runners Compared to Sedentary Controls - A Longitudinal Analysis Using Delayed Gadolinium Enhanced Magnetic Resonance Imaging of Cartilage (dgemric) Ans Van Ginckel, PT, Ghent, BELGIUM 932 Knee Arthroscopy with Local Anesthesia: the Ecuadorian Experience Esteban Holguin, MD, QUITO, PICHINCHA, ECUADOR 933 Minimum 5-Year Results of Focal Articular Prosthetic Resurfacing for the Treatment of Full thickness Articular Cartilage Defects in the Knee Christoph Becher, MD, Hannover, GERMANY 934 Prospective Long-Term Evaluation of Allograft Meniscus Transplantation: A Minimum 7-Year Follow-Up Vasili Karas, BS, Chicago, IL, USA 935 Unicap Focal Knee Operations Who are These for? Jens Ole Laursen, Consultant, Soenderborg, DENMARK 936 All Arthroscopic Technique of Autologous Chondrocyte Transplantation Using Chondrospheres - Safety Study with 2 Years Follow Up Rainer Siebold, MD, Priv.-Doz., Heidelberg, GERMANY 937 Meniscal Allograft Shrinkage - MRI Evaluation Kostas Economopoulos, MD, Tempe, AZ, USA 938 The Pivot Shift in ACL and Meniscus Deficient Knees Volker Musahl, MD, Pittsburgh, PA, USA 939 An Analysis of Surface Profile for Cylindrical Osteochondral Grafts of the Knee Daisuke Araki, MD, Kobe, Hyogo, JAPAN 940 Effect of Hyperbaric Oxygen Therapy (HBOT) Combined with Microfracture Technique on Healing of Full Thickness Cartilage Lesions Umut Akgün, MD, Istanbul, TURKEY 941 The First 80 Arthroscopic Cases of a Wheelchair Surgeon After Spinal Cord Injury Caused by a Shot Lidio Toledo De Araujo Filho, MD, Rio de Janeiro, RJ, BRAZIL 942 Histological Structural Endpoint Data from a Randomized Controlled Clinical Trial Show Significant Improvements in Tissue Quality at 13 Months For BST-Cargel Versus Microfracture Stéphane Méthot, PhD, Laval, CANADA 943 Medial Meniscectomy: The Importance of ACL Integrity in Moderate Intensity Recreational Athletes Over 30 Years Of Age Paulo Santoro Belangero, Sao Paulo, SP, BRAZIL 944 Good Outcome After Meniscal Repair Using an all Inside Suturing System in Combination With High-Frequency Bio-Stimulation Joan Leal-Blanquet, MD, PhD, Barcelona, SPAIN 945 Where Does It Hurt? Does Having Lateral Symptoms of the Knee Always Mean Lateral Pathology? Jane Campbell, BSc (Hons) Physiotherapy, MClinRes, Galway, IRELAND 946 Lateral Collagen Meniscus Implant (LCMI): Prospective European Multicenter Study with 2 To 4-Year Follow-Up Maurilio Marcacci, MD, Bologna, ITALY 947 Strategies for Patient Profiling in Articular Cartilage Repair of the Knee: A Prospective Cohort of Patients Treated by One Experienced Cartilage Surgeon Tommy S. De Windt, Medical Student, Utrecht, Utrecht, NETHERLANDS 948 The Operative Outcome of the Osteochondral grafts for Knee Osteonecrosis: Comparison Between Steroid-Induced Osteonecrosis and Other Osteonecrosis Yasuaki Nakagawa, MD, Kyoto, JAPAN 949 Usefulness of Delayed Gadolinium-Enhanced MRI of the Cartilage and T2 Map for Evaluation of Qualitative Property of Autologous Chondrocyte Taku Tadenuma, MD, Izumo, Shimane, JAPAN 950 Arthroscopic Meniscectomy: Long-Term Results Luís Ferraz Pinheiro, MD, Porto, PORTUGAL 951 Change Over Time in Cartilage Repair After Chondrocyte Transplantation With a Fibrin-Hyaluronan Matrix - Correlation of Morphological MRI, Biochemical T2 Mapping and Clinical Outcome Ron Arbel, MD, Hod Hasharon, ISRAEL 952 Arthroscopic Fixation of Matrix Associated Autologous Chondrocyte Implantation: Joint Compression Forces Following Biodegradable Pin Fixation Mirco Herbort, MD, Muenster, NRW, GERMANY 953 Horizontal Suture Placement Influences Meniscal Repair Fixation Strength Yavuz Kocabey, Izmit-Kocaeli, TURKEY 954 Relationship Between Meniscal Extrusion and Various Clinical Findings after Meniscus Allograft Transplantation Jeong Ku Ha, Seoul, SOUTH KOREA 955 AMIC Technique Enhanced by the Use of Concentrated Bone Marrow for the Treatment of Chondral Lesions Matteo Cervellin, MD Erba, ITALY 956 Chondropenia Severity Score: An Arthroscopic Stratification Tool of Structural Cartilage Changes in the Knee as Correlated to Patient Reported Outcome Measures Stephan L. Pro, MD, Tigard, OR, USA 957 Effectiveness and Limitation of Autologous Osteochondral Grafting Shinji Imade, MD, PhD, Izumo, Shimane, JAPAN 958 Tissue Ingrowth Following Implantation of a Novel Synthetic Acellular Meniscal Scaffold for the Treatment of Irreparable Partial Meniscus tears and/or Partial Meniscal Tissue Loss Peter Verdonk, MD, PhD, Gent, BELGIUM

113 959 Histological Analysis of Tissue Ingrowth and Organization Following Implantation of a Novel Synthetic Acellular Meniscal Scaffold for the treatment of Irreparable Partial Meniscus Tears and/or Partial Meniscal Tissue Loss Peter Verdonk, MD, PhD, Gent, BELGIUM 960 Histological and Histomorphometric Investigation on Bone Integration of Microporous Beta-Tricalciumphosphat Scaffolds Hermann Otto Mayr, MD, PhD, Munich, GERMANY 961 Bone Spect Imaging for Differential Diagnosis of Atraumatic Medial Joint Space Knee Pain: Correlation to Arthroscopic Findings Ron Arbel, MD, Hod Hasharon, ISRAEL 962 Retrograde Procedure Arthroscopic Assisted for Treatment of First Stage Symptomatic Osteochondritis Dissecans of Knee Joint in young Patients: 9 Years Follow Up Francesco Allegra, MD, Rome, ITALY 963 Responsiveness of the IKDC Subjective Knee Form in Comparison to the WOMAC, Modified Cincinnati and SF-36 in Patients with Focal Articular Cartilage Lesions James J. Irrgang, PT, PhD, ATC, FAPTA, Pittsburgh, PA, USA 964 Combined Meniscus Transplantation with Articular Cartilage Repair Improved Clinical Outcomes Miguel Angel Ayerza, MD, Buenos Aires, ARGENTINA 965 Treatment of Full Thickness Focal Articular Cartilage Lesions in the Femoral Condyle of Middle-Aged Patients: A Population Matched Comparison of Biological Procedures and Focal Prosthetic Inlay Resurfacing Vasili Karas, BS, Chicago, IL, USA 966 The Clinical Outcomes of Arthroscopic Double transosseous Pullout Repair of Posterior Root tears of the Medial Meniscus Using Partial Controlled Medial Collateral Ligament Release Sul-Gee Kim, MD, Seoul, SOUTH KOREA 967 Cartilage Repair: Mosaicplasty Resulted in Higher Degree of Tissue Filling but Affected Subchondral Bone More than Microfracture Technique A Blinded, Randomized, Controlled, Long Term Follow Up Trial in 88 Rabbit Knees Stig Heir, MD, Oslo, NORWAY 968 Results of Arthroscopic Meniscal Repair Using Hybrid Fixation Systems Ahmet Firat, MD, Ankara, TURKEY 969 Dilated Portals vs. Traditional Stab Incisions In Knee Arthroscopy: A Randomized Control Trial Reza Rahim, MD, Wangaratta, Victoria, AUSTRALIA 970 The Incidence of Articular Cartilage Changes in the Knee Joint with Increasing Age in Patients Undergoing Arthroscopy for Meniscal Pathology Steven Cohen, MD, Philadelphia, PA, USA 971 Bone Bruise Area and the Presence of Meniscal tears in Acute Anterior Cruciate Ligament Tears Kenneth David Illingworth, MD, Pittsburgh, PA, USA 972 Synthetic Polymer Scaffolds vs. Microfracture: two Year Follow-Up Prospective Randomized Trial Gianluca Camillieri, MD, Rome, ITALY 973 Different Temperatures of Irrigation Solution Effects Articular Cartilage Metabolism Baris Kocaoglu, MD, Istanbul, TURKEY 974 Prevalence of Meniscus Tear Associated with Chronic Lesion of the Anterior Cruciate Ligament: An Arthroscopic Study Fabiano Kupczik, MD, MSc, Curitiba, Parana, BRAZIL To 8 Years Follow-Up of Knee Chondral Defects treated By Cartiva Synthetic Cartilage Implants Fabio Valerio Sciarretta, MD, Rome, ITALY eposters Knee - Collateral Ligaments 1001 Gait Analysis After Anterior Cruciate Ligament Reconstruction Associated with Different Methods Weiming Wang, MD, PhD, Dalian, Liaoning, CHINA 1002 Biomechanical Comparisons Between 4-Strand Anatomic and Modified Larson s Procedures for Posterolateral Corner Reconstruction Shin Miyatake, MD, Sapporo, Hokkaido, JAPAN 1003 Anatomic Reconstruction of Posterolateral Corner Injuries of the Knee Tony Van Tienen, MD, PhD, Mill, NETHERLANDS 1004 Outcomes of Treatment of Acute Grade III Isolated and Combined Posterolateral Knee Injuries: A Prospective Case Series Andrew Geeslin, MD, New Brighton, MN, USA 1005 Posterolateral Corner Injuries May Mask themselves as Medial Collateral Ligament Laxity During Clinical Examination Thomas Branch, MD, Atlanta, GA, USA 1006 ACL Reconstruction or Repair in the Adolescent: 10-Year Follow-Up Gian Luigi Canata, MD, Torino, ITALY Knee - Muscle/Tendon/Bone 1101 Pattern of Bone Bruise In Ligament Injury (Single and Multiple) of Knee Kiran Kumar Vedavyas Acharya, MBBS, MS, Udupi, Karnataka, INDIA 1102 Ultrasound Changes in the Quadriceps and Patellar Tendon in Young Athletes Developing Jumper s Knee Agnar Tegnander, MD, PhD, Trondheim, NORWAY 111

114 eposters EPosters (cont.) Knee - Muscle/Tendon/Bone (cont.) 1103 Abnormal Subchondral Structure and Osteocyte Viability in Spontaneous Osteonecrosis of the Knee Ken Kumagai, Yokohama, JAPAN 1104 Tibial Tunnel Aperture Irregularity Following Drilling With Five Different Reamer Designs: A Qualitative Micro-CT Analysis Andrew Geeslin, MD, New Brighton, MN, USA 1105 Efficacy of Low-intensity Resistance Training with Restricted Muscle Blood Flow on Muscle Volume and Tendon Maturation in Case of Rehabilitation after ACL Reconstruction Toru Fukubayashi, MD, Kashiwa, Chiba, JAPAN 1106 Autologous Matrix-Induced Chondrogenesis (AMIC) on the Patella Plus Periosteal Coverage on the Trochlea Combined with Mechanical Realignment - A New Treatment Option in Symptomatic Isolated Femoropatellar Osteoarthritis due to Subluxation of the Patella Roland P. Jakob, MD, Môtier, SWITZERLAND Knee - Osteotomy 1201 Mid-term Results After Medial Opening Wedge High Tibial Osteotomy Kazutomo Miura, MD, Mutsu City, Aomori, JAPAN 1202 Differences in Fixation Stability Between Spacer Plate and Plate Fixator Following High Tibial Osteotomy (HTO): Are Rehab Protocols Appropriate? Dietrich Pape, MD, PhD, Luxembourg, LUXEMBOURG 1203 Union of Opening-Wedge High Tibial Osteotomy Using the Arthrex Locking Titanium Puddu Plate Husam Nawas, MD, Jefferson, LA, USA 1204 Combined Osteotomy and Osteochondral Allografting in the Knee Simon Görtz, MD, San Diego, CA, USA 1205 Limb Alignment after Open Wedge High Tibial Osteotomy and its Effect on Clinical Outcome and Sagittal Plane Hussam M. El Azab, MD, Munich, Bavaria, GERMANY 1206 May Smokers and Overweight Patients Be treated with a Medial Open-Wedge HTO? Risk Factors for Non-Union Gebhart Meidinger, MD, Munich, GERMANY 1207 Correlation Analysis of the Operative Planning and Intraoperative Navigation in Tibial Osteotomy Surgery. Marco Kawamura Demange, MD, São Paulo, SP, BRAZIL 1208 One-Staged Open-Wedge High Tibial Osteotomy and Anterior Cruciate Ligament Reconstruction Eun Kyoo Song, MD, PhD, Gwangju, SOUTH KOREA 1209 High Tibial Osteotomy vs. Unicompartmental Arthroplasty in Treatment of Medial Knee Osteoarthritis: Results of a Metaanalysis Gunter Spahn, MD, Eisenach, GERMANY 1210 Patellofemoral Tracking and Anterior Knee Pain After Closing and Open Wedge High tibial Osteotomy Jong-Keun Seon, MD, Hwasun, Jeonnam, SOUTH KOREA 1211 Valgus Thrust Gait in Ligament Deficient Knee Corrected by Distal Femoral Opening Wedge Osteotomy: Case Report and Biomechanical Study Iftach Hetsroni, MD, Tel-Aviv, ISRAEL 1212 A Prospective Outcomes Study of Young and Middle Aged Patients with Symptomatic Medial Compartment Osteoarthritis and Genu Varus Alignment Treated with a Proximal Tibial Opening Wedge Osteotomy Robert F. LaPrade, MD, PhD, Vail, CO, USA In Vivo Positioning Analysis of Medial Patellofemoral Ligament Reconstruction Elvire Servien, MD, PhD, Lyon, FRANCE 1302 Three-Dimensional Study of Anatomy and Surgical Approach of the Extensor Mechanism of the Knee Camila Cohen Kaleka, MD, São Paulo, SP, BRAZIL 1303 Tape Bandage vs. Walking Cast for Conservative treatment of Primary Patellar Dislocation: A Randomized Controlled Trial Akkie Rood, MD, Nijmegen, NETHERLANDS Knee - Patella 1304 ACI vs. MACI in the Treatment of Osteochondral Lesions in the Patella Parag Kumar Jaiswal, MRCS, London, UNITED KINGDOM 1305 The Effect of Periodical Hot Application on Knee Proprioception During the Treatment of Patellofemoral Pain Syndrome Devrim Akseki, MD, Balikesir, TURKEY

115 1401 Depression Trochleoplasty For Patellar Instability: Report Of 20 Cases at 34 Months Follow Up Charles Bessière, MD, Le Chesnay, FRANCE 1402 Harvest of Osteochondral Plug does not Modulate the Progression of Osteoarthritic Change of Patello-Femoral Joint in Degenerative Knee Disease Shogo Mukai, MD, Kyoto, JAPAN 1403 Medial Patellofemoral Ligament Reconstruction for Lateral Patellofemoral Instability with trochlear Dysplasia Dinshaw Pardiwala, MS(Orth), DNB(Orth), FCPS, Mumbai, INDIA 1404 Novel Method of Patella Height Ratio Measurement by Using Distal Femur Reference Rapeepat Narkbunnam, MD, Bangkok, THAILAND 1405 EMG Analysis and Pain Ratings of 3 Lunge Directions with a Matched-Cohort of Symptomatic and Asymptomatic Subjects with a Patello-Femoral Pain Syndrome (PFPS) George J. Davies, DPT, PT, ATC, CSCS, Savannah, GA, USA 1406 Clinical Results of Medial Patellofemoral Ligament Reconstruction in the Treatment of Chronic Patellar Instability Steven B. Cohen, MD, Media, PA, USA 1407 Primary Double Bundle Reconstruction of the Medial Patellofemoral Ligament: A Prospective Study with a Follow Up of One Year Knut Beitzel, MD, MA, Munich, GERMANY 1408 The Influence of MPFL-Reconstruction on Patella Height: A Cadaver Study Florian Dirisamer, MD, Linz, AUSTRIA 1409 Reconstruction of the Lateral Retinaculum after Failed Lateral Release in Case of Patellofemoral Instability A Prospective Study Gebhart Meidinger, MD, Munich, GERMANY 1410 The Pathoanatomy of Osteoarthritic and Dysplastic Patellofemoral Joints Farhad Iranpour, MD, London, UNITED KINGDOM Knee - Patellofemoral 1411 Trochleoplasty for Combined Treatment in Excessive Patellofemoral Instability A Prospective Study Ingo J. Banke, MD, Munich, GERMANY 1412 Patellar Instability In Down s Syndrome Patients Tiago Amaral Rebouças Moreira, MD, São Paulo, SP, BRAZIL 1413 The TT-TG-Index - A New Method in Diagnostic of Patellar Instability Swen Hingelbaum, MD, Stuttgart, GERMANY 1414 Short Term Effects of Hip Abductors and Lateral Rotators Strengthening in Females with Patellofemoral Pain Syndrome: A Randomized Controlled Clinical Thiago Yukio Fukuda, PhD, São Paulo, SP, BRAZIL 1415 Morphologic Measures and Robotic Laxity Test Results of a Patient with Chronic Patella Dislocations: A Case Study Cale A. Jacobs, PhD, Atlanta, GA, USA 1416 Medial Patellofemoral Ligament Surgery in Young Patients: Is Reconstruction Better Than Repair? Shital N. Parikh, MD, Cincinnati, OH, USA 1417 A Novel Patello-Femoral(PF) Scoring System for the Assessment of PF Joint Status Chul-Won Ha, MD, PhD, Seoul, SOUTH KOREA 1418 Patellar Fractures After Medial Patellofemoral Ligament Surgery Shital N. Parikh, MD, Cincinnati, OH, USA 1419 Isometric Ratio of the Hip Musculature in Females with Patellofemoral Pain Syndrome Ana Paula Moura Campos Carvalho E Silva, São Paulo, SP, BRAZIL 1420 Habitual Patella Dislocation in Extension and traumatic Patella Dislocation in Children and Adolescents - An Entity in Continuum? James Hui, Singapore, SINGAPORE eposters Knee - PCL 1501 Posterior Cruciate Ligament Reconstruction with Transtibial Tunnel Technique Arthroscopically Assisted Anthony Wajsfisz, MD, Paris, FRANCE 1502 Simultaneous Arthroscopic Multi-Ligament Reconstruction of the Knee Joint: Prospective Isokinetic Evaluation of Muscles, Posture Control, Functional Assessment Tomasz Piontek, PhD, Poznan, POLAND 1503 Histological Study of the Posterior Septum of the Knee: Surgical Care in Your Approach Diego Astur, MD, São Paulo, SP, BRAZIL 1504 Primary Stability of Reconstruction for Posterior Cruciate Ligament Using the Knot / Press-Fit Technique Tai-Yuan Chuang, MD, Taipei County, TAIWAN 1505 What is the Safe Method to Establish the trans-septal Portal? Magnetic Resonance Arthrography Study Sungguk Kim, MD, Seoul, SOUTH KOREA 1506 PCL and Combined ACL/PCL Reconstruction with the All Inside Technique Matteo Cervellin, Erba, ITALY 1507 Activity Level Recovery after Arthroscopic PCL Reconstruction: A Series of 21 Patients with a Mean Follow-Up of 29 Months Bertrand Sonnery-Cottet, MD, Lyon, FRANCE 1508 The Relationship of Neural Structures to Arthroscopic Posterior Portals According to Knee Positioning: An Anatomic Study Sang Hak Lee, MD, Seoul, SOUTH KOREA 113

116 eposters EPosters (cont.) 1509 Quantifying Coupled Tibial Rotation and Endpoint Stiffness in the Posterior Cruciate Ligament Deficient Knee Cale A. Jacobs, PhD, Atlanta, GA, USA Knee - PCL (cont.) 1510 Neurovascular Range Safety of Anatomical Reconstruction of the Posterolateral Corner of the Knee Luis Fernando Rodriguez, MD, Bogota, DC, COLOMBIA Other 1601 Arthroscopy as an Aid in Treating Tibial Plateau Fractures Steffen Skov Jensen, MD, Randers, DENMARK 1602 Randomized Controlled Trial Comparing Cooled and Room Temperature Irrigation Fluid in Knee Arthroscopy Sami Al-Ali, BM, MRCS, Oxford, UNITED KINGDOM Shoulder Instability One Anchor, Double Fixation Technique for Arthroscopic Bony Bankart Repair Kyoung Jin Park, MD, Cheongju, Chungbuk, KOREA 1702 Arthroscopic Bankart Repair: At Least 5 Years Follow-Up Lih Wang, MD, Busan, KOREA 1703 Measurement of the Coracoid Process and Its Relation with the Glenoid Diameter Rogerio Serpone Bueno, MD, São Paulo, SP, BRAZIL 1705 A Biomechanical Study of Arthroscopic Bankart Repair With or Without Associated Fixation of the IGHL Geoffroy Nourissat, MD, Paris, FRANCE 1707 Does Remplissage Procedure Modify Shoulder Mobility After Arthroscopic Bankart Repair? Geoffroy Nourissat, MD, Paris, FRANCE 1708 The Isis Score for Arthroscopic Shoulder Stabilization: Critical Analysis of Bony Defects Jean Francois Kempf, MD, PhD, Strasbourg, FRANCE 1709 The Pooling Effect of Glenohumeral Chondrolysis: An International Comparison of Definitional, Diagnostic and Etiologic Determinants Daniel J. Solomon, MD, Novato, CA, USA 1710 Is it Possible to Improve the Analysis of the Osseous Defect on the Anteroinferior Portion of the Glenoid in the Anterior-Inferior Shoulder Instability? Christophe Charousset, MD, Paris, FRANCE 1711 Proprioception Evaluation of the Shoulder in Patients Submitted to Latarjet Procedure Roberto Yukio Ikemoto, MD, Sao Caetano Do Sul, SP, BRAZIL 1712 Insertional Anatomy of the Anterior Capsulolabral Complex on the Glenoid Process Steven W. Meier, MD, Beverly Hills, CA, USA 1713 Arthroscopic Latarjet: Anatomical Assessment of Safety and Reproducibility in Cadavers Edwin Eiji Sunada, MD, São Paulo, SP, BRAZIL 1714 Comparison of Various Imaging Techniques to Quantify Glenoid Bone Loss in Shoulder Instability Grant L. Jones, MD, Columbus, OH, USA 1715 Arthroscopic Stabilization for Traumatic Anterior Dislocation of the Shoulder: Suture Anchor Fixation versus Knotless Implant Technique Karsten Labs, MD, PhD, Birkenwerder/Berlin, Brandenburg, GERMANY 1716 Anterior Shoulder Dislocation in the Elderly Age Dependent Intraarticular Lesion Patterns Gaspar Da Silva, MD, Heidelberg, GERMANY 1717 Variability of the Capsular Anatomy of the Rotator Interval: An Arthroscopic Evaluation Robert A. Magnussen, MD, Lyon, FRANCE 1718 The Treatment of Hill-Sachs Humeral Defects with the Remplissage Technique: A Report Of 20 Cases Miguel Angel Ruiz Iban, MD, PhD, Madrid, SPAIN 1719 Etiology of Failed Shoulder Instability Jack Gerard Skendzel, MD, Ann Arbor, MI, USA 1720 Clinical Outcome Following Arthroscopic Bankart Repair versus Arthroscopic Bankart Repair and Capsular Plication Richard Mark Holtby, MBBS, Toronto, ON, CANADA 1721 Shoulder Instability with Circumferential Detachment of the Labrum (Ring Injuries): Incidence, Clinical Presentation, Findings, Surgical Treatment and Results Mario Victor Larrain, MD, Buenos Aires, ARGENTINA 1722 A Biomechanical Analysis of Shoulder Stabilization: Anterior Bankart Repair Using Suture Anchors Vasili Karas, BS, Chicago, IL, USA 1723 A Biomechanical Analysis of Posterior-Inferior glenohumeral Capsular Plication Vasili Karas, BS, Chicago, IL, USA 1724 Intra- and Interobserver Reproducibility of the Shoulder Laxity Examination: Comparison of gerber Test and Modified Drawer Test Wataru Morita, MD, Tokyo, JAPAN 1725 Effect of Posterior Labrum on Measurement of Glenoid Bone Loss Matthew T. Provencher, MD, Coronado, CA, USA 1726 The Role of the Superior Labrum Following Biceps tenodesis in Glenohumeral Kinematics and Stability Vasili Karas, BS, Chicago, IL, USA

117 1727 Folding-Unfolding of the Anterior Shoulder Capsule as an Indicator of Glenohumeral Ligament Tension: Analysis of Stable, Unstable and Frozen Shoulders Nicole Pouliart, MD, PhD, Brussels, BELGIUM 1728 Cost Analysis of Failed Shoulder Stabilization Jonathan Alexander Godin, BA, Fenton, MI, USA 1729 Unstable Shoulder: Is a Simultaneous Arthroscopic Bankart Remplissage Repair an Effective Procedure to Reduce Redislocation Rate? Rocco Papalia, MD, PhD, Rome, ITALY 1801 Reverse Shoulder Replacement: Early Complication Rate Following Fellowship Experience Jonathan Chad Levy, MD, Fort Lauderdale, FL, USA 1802 Massive Rotator Cuff Tears: Surgical Technique and Results in Relation with Preoperative Prognostic Factors Fernando Enrique Barclay, MD, Pilar, ARGENTINA 1803 The Clinical Outcome of Arthroscopic Capsular Release and Debridement for Symptomatic Osteoarthritis of the Shoulder Kevin P. Shea, MD, Farmington, CT, USA 1804 Comparison of General Anesthesia and Interscalene Block in Arthroscopic Shoulder Surgery Kyoung Jin Park, MD, Cheongju, Chungbuk, KOREA 1805 Impact of Arthroscopic Rotator Cuff Surgery on Restricted Pre-Operative Range of Motion Helen Razmjou, PhD, MSc, Cred. MDT, Toronto, ON, CANADA 1806 Allograft Reconstruction of Massive Irreparable Rotator Cuff Tears: Clinical Outcome and MRI Findings Allen Deutsch, MD, Houston, TX, USA 1807 Arthroscopic Release of the Deltoid Contracture Guoqing Cui, MD, Beijing, CHINA 1808 Surgical Management of Acromioclavicular Joint Injuries with Dacron Ligament Reconstruction Hemang B. Mehta, MS, FRCS(T&O), Cardiff, South Glamorgan, UNITED KINGDOM 1809 The New Zealand Rotator Cuff Registry Matthew John Brick, MD, FRACS, North Shore City, NEW ZEALAND 1810 Descriptive Analysis of Postoperative Pain in the First Week After Arthroscopic Shoulder Surgery Miguel Angel Ruiz Iban, MD, PhD, Madrid, SPAIN 1811 The Effectiveness of Blocked vs. Random Exercise training Programs Using Isolated Shoulder Exercises and Selected Outcome Measures George J. Davies, DPT, PT, ATC, CSCS, Savannah, GA, USA 1812 Surgical Treatment of Rotator Cuff Tear with Biceps Tendon Pathology Chih-Hwa Chen, MD, Keelung, TAIWAN 1813 Assessing Competency of Arthroscopic Knots after an Instructional Course Aaron Chamberlain, MD, Seattle, WA, USA 1814 Postoperative Roentgenographic Investigation For Acute Acromioclavicular Joint Dislocation Comparative Study Of Five Techniques- Hiroshi Yamaguchi, MD, Nishihara Town, Okinawa, JAPAN Shoulder Other 1730 An Expertise-Based Randomized Clinical Trial Comparing Arthroscopic versus Open Stabilization for Recurrent Anterior Shoulder Instability: two-year Post-Operative Disease Specific Quality of Life Outcomes Nick Mohtadi, MD, MSc, FRCSC, Calgary, Alberta, CANADA 1815 Ruptures of the Rotator Cuff and the Suprascapular Nerve: A Prospective Study in 100 Consecutive Patients Rupert Meller, MD, Hannover, GERMANY 1816 Decision-Making in Treating Diaphyseal Clavicle Fractures: Is There Agreement Among Surgeons? Peter J. Millett, Vail, CO, USA 1817 Efficacy of a Continuous Interscalene Block vs. Intra-Articular Analgesia for Postoperative Pain in Arthroscopic Acromioplasty Alvaro Ojeda, MD, Concepcion, CHILE 1818 Clinical Results for Slap Repairs Avoiding Rotator Cuff Portals Jose Silberberg, MD, PhD, Madrid, SPAIN 1819 Biomechanical Properties and Preliminary Results for a Newly Developed Triple Row Rotator Cuff Repair Technique in Medium to Large Sized Rotator Cuff Tear Kyu-Cheol Noh, MD, Seoul, KOREA 1820 Arthroscopic Evaluation and Treatment of Biceps Brachii Long Head Tendon Injuries: A Survey of the MOON Shoulder Group Timothy Lee Miller, MD, Bridgeville, PA, USA 1821 Influence of External Rotation on Cyclic Displacement in Single-Row and Double-Row Rotator Cuff Reconstructions Olaf Lorbach, MD, Homburg (Saar), GERMANY 1822 The Margin Convergence of the Posterior Cuff to the Biceps Tendon for Massive Rotator Cuff Tears Joel Murachovsky, MD, São Paulo, SP, BRAZIL 1823 Clinical Outcomes of Arthroscopic Treatment for Refractory Scapulothoracic Pain Mohamad H. Ebrahimzadeh, MD, Mashad, Khorasan-razavi, IRAN 1824 Accuracy of Anterior Intra-Articular Injections of the Glenohumeral Joint: Arthroscopic Evaluation Christopher Cloyd Dodson, MD, Philadelphia, PA, USA 1825 Subscapularis Tendon Tear: Prevalence, Classification and Arthroscopic Treatment Raita Nagasawa, MD, Hakodate City, Hokkaido, JAPAN 1826 The Clinical Outcome and Rotator Cuff Integrity after Arthroscopic Rotator Cuff Repair: A Comparison of Bio-absorbable Suture Anchors with Metal Suture Anchors Hideyuki Goto, MD, PhD, Nagoya, Aichi, JAPAN 115 eposters

118 eposters EPosters (cont.) 1827 Arthroscopic Treatment of Rotator Cuff Tears with Stiff Shoulder: A Comparison of With Arthroscopic Capsule Release versus Without Capsule Release Tai-Yuan Chuang, MD, Taipei County, TAIWAN 1828 Clinical Presentation and Follow-Up of Isolated Slap Lesions of the Shoulder William Boris Stetson, MD, Burbank, CA, USA 1829 Subscapularis Function after Open and Arthroscopic Repair of Isolated Subscapularis tendon Tears Christoph Bartl, MD, PhD, Ulm, GERMANY 1830 Clinical Outcomes and Characteristics of MRI Finding in Traumatic Posterosuperior Rotator Cuff Tear: Comparison with Non-Traumatic Posterosuperior Rotator Cuff Tear Yong-Min Chun, MD, PhD, Seoul, SOUTH KOREA 1831 Osteochondral Transplantation for Talar Osteochondral Lesions Using an Anterior Tibial Wedge Osteotomy: A Prospective Study Hira Lal Nag, MS (Orth), New Delhi, INDIA 1832 Augmentation of Rotator Cuff by Means of Synthetic Scaffold: Experimental Study in Rat Model Przemyslaw Lubiatowski, MD, Poznan, POLAND 1833 Clinical Outcomes after Open Subpectoral Biceps tenodesis in Patients Younger than 35 Years Old Vasili Karas, BS, Chicago, IL, USA Shoulder Other (cont.) 1834 Tenotomy of the Long Head of the Biceps tendon During Arthroscopic Repair of Rotator Cuff Tears - Ultrasound Examination Pericles P. Papadopoulos, Professor, Thessaloniki, GREECE 1835 Biceps Tenodesis with Interference Screw Fixation: A Biomechanical Comparison of Screw Size and Technique Vasili Karas, BS, Chicago, IL, USA 1836 The Role of the Arthroscopic Suprascapular nerve Release in Elite Overhead Athletes with Shoulder Pathology George Dimitrios Tsikouris, Athens,Kolonaki, GREECE 1837 Outcomes of Shoulder Arthroplasty after Failure of Biological Resurfacing of the Glenohumeral Joint Vasili Karas, BS, Chicago, IL, USA 1838 Healing Does Affect Outcome: Assessment of Cuff Integrity Following Arthroscopic Rotator Cuff Repair Mark David Haber, MBBS, FRACS, Wollongong, NSW, AUSTRALIA 1839 Root Tear of the Meniscus: Structural Properties of an Arthroscopic Refixation Technique Steffen Rosslenbroich, MD, Muenster, NRW, GERMANY 1840 Rotator Cuff Repair: The Effect of Double-Row Fixation on Tendon-Bone Repair Interface Motion Steven W. Meier, MD, Beverly Hills, CA, USA 1901 Impact of Leg Dominance on Knee Injuries and Osteoarthritis in Soccer Players Zmago Krajnc, MD, Maribor, SLOVENIA 1902 Brazilian Jiu Jitsu (BJJ): Assessment of Injuries in Competition James Scoggin, MD, Honolulu, Hawaii USA 1903 Clinical Outcomes after Hip Arthroscopy in Soccer Players Leandro Ejnisman, MD, Sao Paulo, SP, BRAZIL 1904 Surgical Treatment with Microfractures in Femoral Cartilage Lesions in Sports Mario Castellanos, MD, Mazatlan Sinaloa, MEXICO 1905 Correlation of Clinical and MRI findings in Professional Dancers Hip: A New Femoro- Acetabular Impingement? Victoria B. Duthon, Resident, Geneva, SWITZERLAND Sport Specific Injuries 1906 Anterior Cruciate Ligament Injury: Female Particularity Nicolas Lefevre, MD, Paris, FRANCE 1907 The Natural Course of Chronic Exertional Compartment Syndrome in the Lower Leg Wybren Van Der Wal, MD Resident, Arnhem, NETHERLANDS 1908 Measuring Shoulder Function in the Athlete: Correlation Between Scoring Systems Michele Forgiarini Saccol, Master, Uruguaiana, Rio Grande do Sul, BRAZIL 1909 The Tegner Activity Scale Index as a Measure of Early Regained Activity Following Knee Arthroscopy Karen K. Briggs, MPH, Vail, CO, USA Sports Medicine - Epidemiology Epidemiology of Lower Limb Injuries in Professional Rugby Union Players Elvire Servien, MD, PhD, Lyon, FRANCE 2002 Does Injury Rate Affect a Soccer Team s Level of Play? Mehmet S. Binnet, MD, Ankara, TURKEY 2003 Medical Facilities and Encounters at the 2010 Vancouver Winter Olympic Games Jack Taunton, MD, MSc, Vancouver, British Columbia, CANADA 2004 Age Differences of Acetabular Version Eric Phillip Tannenbaum, BS, Ann Arbor, MI, USA 2005 Are Years of Sport Participation Associated With Femoroacetabular Impingement? Karen K. Briggs, MPH, Vail, CO, USA

119 Sports Medicine - Injury Prevention 2101 Knee Braces Can Decrease Tibial Rotation During Pivoting that Occurs in High Demanding Activities Anastasios D. Georgoulis, Professor, Ioannina, GREECE 2102 Effect of Dehydration of Soccer Match Performance Mehmet S. Binnet, MD, Ankara, TURKEY 2103 Specific Interventions to Reduce Heat Stress in a Soccer Match: Effect of Cooling Mehmet S. Binnet, MD, Ankara, TURKEY 2104 The Efficacy of FIFA 11 and FIFA 11+A Training Programs on Male Collegiate Football Teams Toru Fukubayashi, MD, Kashiwa, Chiba, JAPAN 2105 Professional Ice Hockey Injuries: A 4 Years Prospective Study Gregory Ornon, Geneva, SWITZERLAND eposters Sports Medicine Muscle & Tendon 2201 Angiotensin II Receptor Blocker Promote Muscle Healing After Injury Through Activation of Muscle Regulations Tetsuo Kobayashi, MD, PhD, Kawasaki, Kanagawa, JAPAN 2202 Low-Energy Extracorporeal Shock Wave Therapy as a Treatment for Medial Tibial Stress Syndrome Jan D. Rompe, MD, Mainz, GERMANY 2203 A Systematic Review of Clinical and Radiographic Outcomes after Arthroscopic Single Row vs. Double Row Rotator Cuff Repair Karen Perser, MD, Kalispell, MT, USA 2204 Long Term Outcome of All Arthroscopic Rotator Cuff Repair: Minimum Ten Year Follow-Up Wesley Nottage, MD, Laguna Hills, CA, USA 2205 Achilles Tendon Shows Internal Longitudinal Shear Movements - Strikingly Reduced In Achilles Tendon 1-2 Years After Rupture Ann-Sophie Bengtsson, MD, Stockholm, SWEDEN 2206 Does Phonophoresis Increase Absorption of Hydrocortisone Acetate In Human Tendons? Daniel C. Wascher, MD, Albuquerque, NM, USA 2208 Heel-Rise Height as a Measure of Tendon Elongation Following Achilles Tendon Rupture Karin Gravare Silbernagel, PhD, PT, ATC, Newark, DE, USA 2209 Increased Apoptosis in Supraespinatus tendon of Patients Treated with Injectable glucocorticoids: A Match Control Study Rodrigo Javier Liendo, MD, Santiago, CHILE 2210 Tendinopathy - A New Radiological Classification Juan Eduardo Monckeberg, PhD, Santiago, CHILE 2211 Comparison of Growth Factor and Platelet Concentration from Commercial Platelet-Rich Plasma Separation Systems Jason Dragoo, MD, Stanford, CA, USA 2212 New Technique for Patellar Tendon Repair: A Biomechanical Comparative Study Alex Vaisman, MD, Santiago, Las Condes, CHILE 2213 Acute Achilles Tendon Rupture: Surgery vs. the Early Functional Approach - Evidence- Based Practice Yonathan Kaplan, PT, PhD (candidate), Maale Adumim, ISRAEL 2214 Endoscopically Assisted Distal Biceps Tendon Rupture Repair Using Endobutton Henryk Noga, MD, Zory, POLAND 2215 Acute Rupture at the Ischial Origin of the Hamstring Muscles: A Report of 29 Cases of Surgical Repair Nicolas Lefevre, MD, Paris, FRANCE 2216 Changed Ultra Structure in the Repair Tissue of the Achilles Tendon 1-2 Years After Rupture Ann-Sophie Bengtsson, MD, Stockholm, SWEDEN 2217 Platelet-Rich Plasma Treatment Improves Outcomes for Chronic Proximal Hamstring Injuries in an Athletic Population Eric C. Mccarty, MD, Boulder, CO, USA 2218 A Reliable Device Useful to Manage Partial Rotator Cuff Thickness: A Cuffmeter Rocco Papalia, MD, PhD, Rome, ITALY 2219 Early Efficacy of Pulsed Electromagnetic Fields in the Management of Grade Iii and Iv Lesions of the Articular Cartilage of the Knee: A Randomized Controlled Trial Rocco Papalia, MD, PhD, Rome, ITALY 2220 Operative Management of Partial Thickness Rotator Cuff Tears: A Quantitative Review Rocco Papalia, MD, PhD, Rome, ITALY 2301 Comparison of the Results Between MCL Complete Detachment and Medial Epicondylar Osteotomy in Varus Knee Beom Koo Lee, MD, Seoul, SOUTH KOREA 2302 High-Flexion Total Knee Arthroplasty Improves Flexion of Stiff Knees Seong-Il Bin, MD, Seoul, SOUTH KOREA Total Joint Replacement 2303 Extensor Mechanism Allograft Reconstruction After Total Knee Arthroplasty: A New Technique to Achieve Distal Fixation Martin Bedard, MD, Quebec City, Quebec, CANADA 2304 Comparison of the Mobile-Bearing and Fixed-Bearing Designs of High Flexion total Knee Arthroplasty Jeung-Tak Suh, MD, PhD, Busan, SOUTH KOREA 117

120 eposters 118 EPosters (cont.) Total Joint Replacement (cont.) 2305 Revision Total Knee Arthroplasty Due to Mechanical Failure: Mid to Long-Term Results with Minimum Follow-Up Of Five Years Michael Soudry, MD, Haifa, ISRAEL 2306 Repair of Lesser Tuberosity Osteotomy for Shoulder Arthroplasty: Biomechanical Evaluation of the Backpack and Dual Row Techniques Daniel Heckman, MD, Durham, NC, USA 2307 Navigated, Minimal Invasive, Mobile Bearing Unicompartmental Knee Prosthesis. A 2-Year Follow-Up Study Jean-Yves Jenny, MD, Illkirch, FRANCE 2308 Influence of Rotatory Mobile-Bearing Total Knee Replacement Designs on Maximum Knee Flexion Per-Operatively and at One Year Post- Operatively - A Prospective Study About Three Models: Ultracongruent, Postero-Stabilized and High-Flexion Postero-Stabilized Anthony Wajsfisz, MD, Paris, FRANCE 2309 Functional Status of the Patients Treated with Articulating Spacer Between First and Second Stage in the Treatment of Total Knee Arthroplasty Infection Juan Carlos Martínez- Pastor, Barcelona, SPAIN 2310 Tibial Tubercle Osteotomy in Septic Revision Josep M. Segur, PhD, Barcelona, SPAIN 2311 A Matched Pair Analysis of Anterior Knee Pain and Crepitation Between Mobile and Fixed Bearing Designs Chitranjan S. Ranawat, MD, New York, NY, USA 2312 Ligament Balance for Varus Knee in Computer navigation Total Knee Replacement W.P. Yau, MBBS, FRCS, FHKCOS, Hong Kong, HONG KONG 2313 The Painful Total Knee Replacement: A Definitive Investigation and Management Plan Al-Amin Kassam, MBBS MRCS, Exeter, UNITED KINGDOM 2314 The Advantage of High-Flex Implant for TKA Yusuke Yokoyama, MD, Okayama, JAPAN 2315 TKR in Severe and Morbidly Obese Patients: Influence of Complications and Knee Anthropometry in Outcomes Dragos Popescu, MD, Barcelona, SPAIN 2316 Efficacy of Tranexamic Acid in the Control of Bleeding Following Total Knee Arthroplasty: A Prospective Randomized Controlled Trial Keerati Charoencholvanich, MD, Bangkok, THAILAND 2317 In-Vitro Femoral Component Loosening of High- Flexion TKA: Comparison of Different Designs Peter Bollars, Tongeren, BELGIUM 2318 Analysis of Non-Weight-Bearing Flexion Kinematics of Mobile Bearing CR TKA Daisuke Seino, MD, Nishinomiya Hyogo, Hyogo, JAPAN 2319 Evaluation of Ligament Balance in Total Knee Arthroplasty Using Navigation System Hiroshi Takagi, MD, PhD, Yokohama, Kanagawa, JAPAN 2320 Is Cement Penetration in TKR Reduced by not Using a Tourniquet? A Prospective Randomized Trial Christopher John Vertullo, MBBS, FRACS (Orth), FA Orth A, Gold Coast, QLD, AUSTRALIA 2321 Computer Navigated Total Knee Arthroplasty with Pie Crusting Method for Severe Valgus Deformity Nobuhiro Abe, MD, PhD, Okayama, JAPAN 2322 Unicompartmental Knee Replacement Long term Results with All-Poly Tibial Component at a Mean Follow-Up of 98 Months Danilo Bruni, MD, Bologna, ITALY 2323 Development of the Oxford KYAQ (Knee young/active Questionnaire) as Adjunct to the Oxford Knee Score David Beard, MSc, DPhil, Oxford, UNITED KINGDOM 2324 Influence of an Educational Video disc on TKR Post-Operative Expectations Joan Leal-Blanquet, MD, PhD, Barcelona, SPAIN 2325 A Correlational Study Between KSS, Womac, and SF-36 in Patients at Waiting List for Total Joan Leal-Blanquet, MD, PhD, Barcelona, SPAIN 2326 Does Ct-Free Navigation in Total Knee Arthroplasty Improve the Outcome at Short-Term Follow-Up? Taisei Kawamoto, Tokyo, JAPAN 2327 Closed Suction Drainage for Simultaneous Bilateral Total Knee Arthroplasties: Drainage versus Nondrainage Kenji Hara, MD, PhD, Kamogawa, Chiba, JAPAN 2328 Functional Flexion Axis of the Knee Corresponds to the Transepicondylar Axis on Arthritic Knees Stefano Zaffagnini, MD, Bologna, ITALY 2329 Regionalization of Elective Total Knee Replacement Stephen L. Lyman, PhD, New York, NY, USA 2330 Cemented, Cementless or Hybrid Fixation Option in Total Knee Arthroplasty for Osteoarthritis and Other Non-Traumatic Diseases Gilberto Yoshinobu Nakama, MD, São Paulo, SP, BRAZIL 2331 A Prospective Single Blind Randomized Trial of a trabecular Metal Technology Tibial Component versus a Standard Cemented Tibial Component in Primary Total Knee Replacement Paul M. Sutton, MBChB, FRCS, Sheffield, S Yorkshire, UNITED KINGDOM 2332 Survivorship and Patient Satisfaction of a Fixed Bearing Unicompartmental Knee Arthroplasty Incorporating an all Polyethylene Tibial Component Rajarshi Bhattacharya, MSc, MRCSEd, MRCSGlas, FRCS (T&O), London, UNITED KINGDOM 2333 Two-Stage Exchange Arthroplasty Using a Antibiotic-Loaded Cement Spacer Lih Wang, MD, Busan, KOREA

121 2334 Comparison of Joint Line Position Changes after Primary Bilateral Total Knee Arthroplasty Performed Using the Navigation-Assisted Measured Gap Resection or Gap Balancing Techniques Han-Jun Lee, MD, Seoul, SOUTH KOREA 2335 Hot Patella and Secondary Patellar Resurfacing: Outcome, Risk Factors and Analysis of Factors Predicting Outcome Patrick S. Sussmann, MD, Zurich, SWITZERLAND 2336 Early Function after Knee Replacement Surgery Predicts Abnormal Gait Patterns at 12 Months Postoperatively Pazit Levinger, PhD, Melbourne, VIC, AUSTRALIA 2337 Comparison of Kinematics and Outcome after Posterior Stabilized(PS) and Highly Conforming Ultracongruent(UC) Mobile Bearing Total Knee Arthroplasty Sang Min Lee, MD, Seoul, SOUTH KOREA 2338 The Journey TKA Project - A Comparison of Two Concepts for Improved Function of Knee Replacements Price Gallie, MBBS, Southport, QLD, AUSTRALIA 2339 Rotational Alignment of the Tibial Component in TKA after Using the Self Alignment technique : A CT-Scan Study Philippe Boisrenoult, MD, Le Chesnay, FRANCE 2342 The Efficacy of Femoral Nerve Block with Local Anaesthetic Wound Infiltration Compared to Local Anaesthetic Alone to Manage Post- Operative Pain Following Total Knee Arthroplasty David Anthony Parker, FRACS, Sydney, NSW, AUSTRALIA 2343 Patients Expectations Prior to Undergoing Joint Replacement Surgery are Associated with Psychological and Functional Factors: Preliminary Results Pazit Levinger, PhD, Melbourne, VIC, AUSTRALIA 2344 Outcome of Revised Unicompartmental Knee Arthroplasty Richard Noel De Steiger, FRACS(Orth), Richmond, VIC, AUSTRALIA 2345 Revision Total Knee Arthroplasty: Constrained Condylar versus Posterior Stabilized Prosthesis Joon Kyu Lee, MD, Seoul, SOUTH KOREA 2346 Single Stair Test Can Differentiate the Unilateral Limb Abilities After TKA Adam Rubin Marmon, PhD, Newark, DE, USA 2347 Two-Stage Reimplantation for Infected Total Knee Arthroplasty Maurilio Marcacci, MD, Bologna, ITALY 2348 Effect of Intraoperative Weight Bearing Simulation on the Mechanical Axis in Total Knee Arthroplasty Martin Panzica, Trauma Surgeon, Hannover, Lower Saxony, GERMANY 2349 Predictors of Walking Speed Following Total Knee Arthroplasty Ben Roewer, BSME, Newark, DE, USA 2351 Evaluation of the Visionaire Instrumentation for total Knee Arthroplasty Using Computer Navigation David Anthony Parker, FRACS, Sydney, NSW, AUSTRALIA eposters eposters 119

122 Presenter disclosure Financial Disclosure Each participant in the ISAKOS Biennial Congress has been asked to disclose if he or she has received something of value from a commercial company or institution, which relates directly or indirectly to the subject of their presentation. ISAKOS has identified the option to disclose as follows: Presenter Disclosure 1 Royalties 2 Speakers Bureau/paid presentations 3a Speakers Bureau/paid presentations 3b Paid Consultant 3c Unpaid Consultant Abdalla, Rene Jorge...7 PCE Brazil Abe, Nobuhiro...No conflicts to disclose Abelow, Stephen P....No conflicts to disclose Abrams, Jeffrey S ConMed Linvatec, Arthrocare Medical 2 DePuy Mitek, 3b ConMed Linvatec, Arthrocare Medical, Wright Medica, 5 Arthrocare Medical, Cayenne Medical, KFx Medical, 8 Springer Publications Abrams, Geoffrey D....No conflicts to disclose Abrassart, Sophie...No conflicts to disclose Acharya, Kiran Kumar Vedavyas...No conflicts to disclose Adachi, Nobuo...No conflicts to disclose Adamczyk, Grzegorz...No conflicts to disclose Affonseca, Alcino De...No conflicts to disclose Agarwala, Sanjay Rajendra...No conflicts to disclose Akgün, Umut...No conflicts to disclose Akseki, Devrim...No conflicts to disclose Al-Ali, Sami...No conflicts to disclose Aliaga Sáenz, Andrés...No conflicts to disclose Allegra, Francesco...No conflicts to disclose Allen, Answorth A Arthrex Alloza, Jose Felipe...No conflicts to disclose Almeida, Adriano Marques De...No conflicts to disclose Almqvist, Karl Fredrik...No conflicts to disclose Alwattar, Basil...No conflicts to disclose Amano, Hiroshi...No conflicts to disclose Amendola, Annunziato...1 Arthrex, 3b Arthrex, 5 Arthrosurface Anand, Ashish...No conflicts to disclose Anderson, Allen F....No conflicts to disclose Andreoli, Carlos Vicente...No conflicts to disclose Angele, Peter...No conflicts to disclose Ankem, Hari Krishna...No conflicts to disclose Annear, Peter...7 Corin Australia Anz, Adam William...7 Fidia Farmaceutici Ao, Yingfang...No conflicts to disclose Araki, Daisuke...No conflicts to disclose Araya, Rodrigo Agustin...No conflicts to disclose Arbel, Ron...No conflicts to disclose 4 Financial/Material Support 5 Stock 6 Research or Institutional Support 7 Department/Division/Practice Support 8 Financial Support from Publisher 9 Research or Institutional Support from Publisher 10 Department/Division/Practice Support from Publisher ISAKOS does not view the existence of these disclosed interests or commitments as necessarily implying bias or decreasing the value of the author s participation in the ISAKOS Biennial Congress. An indication of the participant s financial disclosure appears after their name, as well as the commercial company or institution that provided the support. Arce, Guillermo R....3b Mitek, 4 Storz Ardern, Clare L....No conflicts to disclose Arendt, Elizabeth A.... 3b Tornier Ariumi, Akihiro...No conflicts to disclose Arnold, Markus P....No conflicts to disclose Ashwell, John R....No conflicts to disclose Astur, Diego...No conflicts to disclose Axe, Michael James...3b Smith & Nephew Ayerza, Miguel Angel...No conflicts to disclose Azar, Camilo...No conflicts to disclose Bain, Gregory Ian...2 Zimmer Education, 4 Learning and Leisure Bak, Klaus...No conflicts to disclose Baker, Jr., Champ L...1 Arthrex, 3 Arthrex, Smith & Nephew 3c Arthrex, Smith& Nephew, 5 Arthex 7 Arthrex, Smith & Nephew, Cayenne Med Balci, Halil Ibrahim...No conflicts to disclose Bali, Kamal...No conflicts to disclose Banke, Ingo J....No conflicts to disclose Bannwart Santos, Marcelo...No conflicts to disclose Barclay, Fernando Enrique...No conflicts to disclose Barenius, Björn... 5 Astra Barredo, Ramon...No conflicts to disclose Barretto, Joao Mauricio...3b Stryker Barsoum, Wael Kamal... 1 Exactech, Shukla Medical 2 Stryker, Cowen & Company, Lerink Swank 3b Stryker, Wright Medical, Shukla Medical, 5 Otismed 6 Stryker, Salient Surg Tech, Zimmer, Cool Systems Bartels, Thomas...No conflicts to disclose Bartl, Christoph...No conflicts to disclose Bartlett, John...5 ASDM Basad, Erhan... 2 Genzyme Battaglia, Milva...No conflicts to disclose Beard, David...3b Stryker, Biomet, Wright, 7 Stryker, Biomet, Wright Beaufils, Philippe...2 Smith & Nephew 3b Smith & Nephew, Zimmer, 7 Leo, Orteq Becher, Christoph...No conflicts to disclose 120

123 disclosure Becker, Roland...No conflicts to disclose Becker, Edward H...No conflicts to disclose Bedard, Martin... 2 Zimmer, DePuy, 3b Zimmer, DePuy Beitzel, Knut...No conflicts to disclose Belangero, Paulo Santoro...No conflicts to disclose Benedetto, Karl...No conflicts to disclose Benegas, Eduardo...No conflicts to disclose Bengtsson, Ann-Sophie...No conflicts to disclose Bergfeld, John A....No conflicts to disclose Bessière, Charles...No conflicts to disclose Bhattacharya, Rajarshi...No conflicts to disclose Bhayde, Sagar Ramakant...No conflicts to disclose Bin, Seong-Il...No conflicts to disclose Binnet, Mehmet S....No conflicts to disclose Bizzini, Mario...No conflicts to disclose Bodler, Paul-Michael No conflicts to disclose Boileau, Pascal...1 Tornier, 3b Smith &.Nephew Boisrenoult, Philippe...No conflicts to disclose Bollars, Peter...No conflicts to disclose Bonasia, Davide...No conflicts to disclose Boniforti, Filippo... 7 Bayer Bonnin, Michel P....1 Tornier SA Bottoni, Craig R....2 Arthrex, 3b Arthrex, 6 Arthrex, 7 Arthrex Bottros, John...No conflicts to disclose Branch, Thomas... 5 ERMI, Inc., 6 ERMI, Inc., 7 ERMI, Inc. Brandão, Bruno Lobo...No conflicts to disclose Brick, Matthew John...No conflicts to disclose Briggs, Karen K....7 Smith & Nephew, Ossur, Arthex, Siemens Brittberg, Mats...3b Genzyme Biosurgery, 5 Neurovive Brown, Jr., Charles H....1 Smith & Nephew Endoscopy 2 Smith & Nephew Endoscopy, 3b Smith & Nephew Endoscopy, 5 Stock J&J, 6 Smith & Nephew Endoscopy, 8 Royalites from Elsevier Brucker, Peter Uwe...No conflicts to disclose Bruni, Danilo...No conflicts to disclose Buchhorn, Tomas...No conflicts to disclose Buckwalter, Joseph A....No conflicts to disclose Buda, Roberto...No conflicts to disclose Bueno, Rogerio Serpone...No conflicts to disclose Burkhart, Stephen S....1 Arthrex, 2 Arthrex, 3b Arthrex Byrd, J.W. Thomas...3b Smith & Nephew; A2 Surgical 5 A2 Surgical, 7 Smith & Nephew Caborn, David N.M....No conflicts to disclose Cabrita, Henrique...No conflicts to disclose Calder, James...3b Smith and Nephew 6 DePuy, DJO Orthopaedics, 8 KSSTA Journal Calvo, Angel...3b Mitek, Biomet Calvo, Emilio...No conflicts to disclose Camanho, Gilberto Luis...No conflicts to disclose Camillieri, Gianluca...No conflicts to disclose Campbell, John David...3b Medshape Campbell, Jane...No conflicts to disclose Campos, Marcelo Costa de Oliveira...No conflicts to disclose Canata, Gian Luigi...No conflicts to disclose Carbó, Lisandro... 1 Hospital Italiano Buenos Aires 2 Hospital Italiano Buenos Aires, 4 Hospital Italiano Buenos Aires 5 Hospital Italiano Buenos Aires, 6 Hospital Italiano Buenos Aires 7 Hospital Italiano Buenos Aires Cardinot, Themis...No conflicts to disclose Cardoso, Tulio Pereira...No conflicts to disclose Carvalho E. Silva, Ana Paula Moura Campos. No conflicts to disclose Castagna, Alessandro... 3b Lima Lto, Conmed, Wyeth, Tornier 7 Bayer, Fidia Castellanos, Mario...No conflicts to disclose Cefo, Irma...No conflicts to disclose Cenna, Enzo Cesare...No conflicts to disclose Cerciello, Simone...No conflicts to disclose Cervellin, Matteo...No conflicts to disclose Chamberlain, Aaron...No conflicts to disclose Chang, Chih-Hsiang...No conflicts to disclose Chao, David J Arthex, 2 Lifecell, Integra, Boston Scientific 3b DJO and Biomet. Lifecell and Integra, 7 DePuy Mitek Chapman-Sheath, Philip... 2 Zimmer, 7 Zimmer Charoencholvanich, Keerati...No conflicts to disclose Charousset, Christophe... 3b Tornier Chen, Chih-Hwa...No conflicts to disclose Cheng, Biao...No conflicts to disclose Cheng, Kuo-Chung...No conflicts to disclose Cho, Se-Hyun...No conflicts to disclose Cho, Sung Do...No conflicts to disclose Choi, Jungyun...No conflicts to disclose Christel, Pascal...1 Smith & Nephew, 2 Smith & Nephew 3b Smith & Nephew, 6 Smith & Nephew Chu, Constance R....No conflicts to disclose Chuang, Tai-Yuan...No conflicts to disclose Chun, Yong-Min...No conflicts to disclose Citak, Mustafa...No conflicts to disclose Claes, Steven...No conflicts to disclose Clatworthy, Mark...2 DePuy, 3b DePuy, 6 DePuy Cobb, Justin P....1 SIW, 3b SIW, 5 Acrobot Cobra, Hugo Alexandre De A. Barros...No conflicts to disclose Cohen, Moises...No conflicts to disclose Cohen, Steven B....3b Smith & Nephew Endoscopy; Knee Creations, Inc, 4 Knee Creations, Inc Cohen, Steven...No conflicts to disclose Condello, Vincenzo...No conflicts to disclose Cooper, John...No conflicts to disclose Cordasco, Frank A....No conflicts to disclose 121 Presenter Disclosure

124 presenter disclosure (cont.) Presenter Disclosure Costantini, Alberto...No conflicts to disclose Cotic, Matthias...7 Arthrex, Karlsfeld, Germany Cross, Michael Brian...No conflicts to disclose Cugat, Ramon...No conflicts to disclose Cui, Guoqing...No conflicts to disclose Cury, Ricardo Paula...No conflicts to disclose Cushner, Fred D....1 Smith & Nephew 2 Angiotech, Smith & Nephew 3b Smith & Nephew, Angiotech D Elia, Caio Oliveira...No conflicts to disclose Da Silva, Rogerio Teixeira...2 Merck Sharp Dohme, Janssen-Cilag, Implamed-Imact, 6 Merck Sharp Dohme Da Silva, Gaspar...No conflicts to disclose Dahm, Diane Lynn...No conflicts to disclose Darabos, Nikica...No conflicts to disclose Davies, George J....No conflicts to disclose De Leeuw, Peter A.J....No conflicts to disclose De Steiger, Richard Noel...1 Zimmer, 7 BrainLab De Vries, Jasper Sieger...No conflicts to disclose De Windt, Tommy S....No conflicts to disclose Debandi, Aníbal...No conflicts to disclose DeJour, David Henri... 1 Tornier, 3b DePuy Demange, Marco Kawamura...7 Arthrex, 10 Elsevier Demey, Guillaume... 4 Johnson and Johnson 7 Tornier, Johnson and Johnson Deutsch, Allen...6 Wright Medical Dhollander, Aad Alfons...No conflicts to disclose D hooghe, Pieter Paul...No conflicts to disclose Di Giacomo, Giovanni...No conflicts to disclose Di Stasi, Stephanie...No conflicts to disclose Diaz-Heredia, Jorge...No conflicts to disclose Dienst, Michael...1 Karl Storz, Germany, 3b Karl Storz, Germany Dimmen, Sigbjørn No conflicts to disclose Dirisamer, Florian...3a Arthrex, DePuy, 3c Arthrex, DePuy Djian, Patrick...No conflicts to disclose Doca, Daniel Gonçalves...No conflicts to disclose Dodd, Christopher... 1 Biomet, 2 Biomet, 3b Biomet, 6 Biomet 7 Biomet, Stryker, Zimmer Dodson, Christopher Cloyd...No conflicts to disclose Dojcinovic, Serge...No conflicts to disclose Doral, Mahmut Nedim...No conflicts to disclose Dragoo, Jason...3b Genzyme, Ossur 7 Smith & Nephew, Linvatec, Ossur Dunn, Sharon...No conflicts to disclose Duthon, Victoria B....No conflicts to disclose Duygulu, Fuat...No conflicts to disclose Dye, Scott F....No conflicts to disclose Ebert, Jay Robert...2 Genzyme, 7 Genzyme Ebrahimzadeh, Mohamad H....No conflicts to disclose Economopoulos, Kostas...No conflicts to disclose Eichhorn, Heinz Juergen...No conflicts to disclose Ejnisman, Benno...4 Johnson & Johnson, TM medical Ejnisman, Leandro...7 Smith & Nephew, Ossur, Arthrex, Siemens Ekeland, Arne...No conflicts to disclose El Attar, Mohamed...No conflicts to disclose El Azab, Hussam M....No conflicts to disclose Emre, Tuluhan Yunus...No conflicts to disclose Erasmus, Pieter J....No conflicts to disclose Erggelet, Christoph... 3b Smith & Nephew, 5 aperion Ernlund, Lucio Sergio Rocha...No conflicts to disclose Espregueira-Mendes, Joao...No conflicts to disclose Ettinger, Max...No conflicts to disclose Eygendaal, Denise...No conflicts to disclose Fallouh, Louay...No conflicts to disclose Farr, Jack...1 Johnson & Johnson Companies, Stryker 2 Genzyme Biosurgery, Depuy, ATRM, Zimmer, RTI Biologics 3b Johnson & Johnson Companies, Genzyme, Stryker, Zim 5 Advanced Biosurfaces, VOT Arthroscopic Solutions 6 Johnson & Johnson Companies, Genzyme, Stryker, RTI Biologics 7 Johnson & Johnson Co, Zimmer, Stryker, Genzyme Feeley, Brian...No conflicts to disclose Feller, Julian A....3b Tornier, 7 Smith & Nephew Ferguson, Mark...2 Arthrex, 3b Arthrex Ferreira, Arnaldo Amado...No conflicts to disclose Ferretti, Mario...No conflicts to disclose Figueroa, David...No conflicts to disclose Filho, Lidio Toledo De Araujo...No conflicts to disclose Fink, Christian...No conflicts to disclose Firat, Ahmet...No conflicts to disclose Flanigan, David C....2 Genzyme, 3b Smith & Nephew 7 Arthrex, Smith & Nephew, Mitek Fleming, Braden C....3b Connective Orthopaedics Inc 5 Connective Orthopaedics Inc, 7 Many Foldager, Casper Bindzus...No conflicts to disclose Franceschi, Francesco... 3a Arthrex, 3c Arthrex, 7 Arthrex Franco, John Charles...7 Zimmer, OREF, USPI, DePuy Mitek Franz, Alois...1 Smith & Nephew 2 Zimmer, Smith & Nephew, Mathys, Aesculap,Pfizer,MSD Fritsch, Brett A....No conflicts to disclose Fritschy, Daniel...No conflicts to disclose Fu, Freddie H....1 ArthroCare-funds directly deposited to Univ of Pgh, 7 Breg, DePuy, S&N, Stryker, DJO, Synthes, J&J 8 Elsevier - Editor Op Tech in Ortho Fukubayashi, Toru...No conflicts to disclose Fukuda, Thiago Yukio...No conflicts to disclose Fulkerson, John P....1 DJO, 6 Smith & Nephew, 8 LWW Gali, Julio Cesar...No conflicts to disclose Gallie, Price...3b Smith & Nephew, 7 Smith & Nephew Garcia, Mauricio...No conflicts to disclose Gardinier, Emily S....No conflicts to disclose Gebhart, Christoph Georg...3b Smith & Nephew Geeslin, Andrew...No conflicts to disclose 122

125 Gelber, Pablo E....No conflicts to disclose Georgoulis, Anastasios D....No conflicts to disclose Geyer, Michael...No conflicts to disclose Ghodadra, Neil...No conflicts to disclose Giffin, J Arthrex, 3b Arthrex, 6 Arthrex Giphart, Erik...No conflicts to disclose Giron, Francesco...No conflicts to disclose Gobbi, Alberto W....No conflicts to disclose Gobbi, Riccardo Gomes...No conflicts to disclose Godin, Jonathan Alexander...No conflicts to disclose Godinho, Glaydson Gomes...3b ConMed Linvatec Golanó, Pau...No conflicts to disclose Golovakha, Maksym...No conflicts to disclose Gomes, João Ellera...No conflicts to disclose Gomoll, Andreas H Arthrex, Genzyme, 3b Arthrex, Genzyme 6 ConforMIS, Genzyme, 7 Johnson and Johnson, Smith & Nephew, Biomet, 8 SLACK Goradia, Vipool K Arthrex, 2 SouthTech, 3b Arthrex 5 GameReady Görtz, Simon... 4 JRF, 7 JRF Gosens, Taco...2 Biomet, 3b Biomet, Stryker 7 Biomet, Stryker, Medtronic, Genzyme Goto, Hideyuki...No conflicts to disclose Goto, Bunsei...No conflicts to disclose Granata Jr., Geraldo S.M....No conflicts to disclose Grangeiro Neto, Joao Alves...No conflicts to disclose Gravare Silbernagel, Karin...No conflicts to disclose Guanche, Carlos A....2 Smith & Nephew, 3b Tornier 7 Smith & Nephew, 8 Wolters Kluwer Gutierrez, Vicente... 3b Arthrex, 4 Arthrex Gutierrez, Mauricio...No conflicts to disclose Ha, Chul-Won...No conflicts to disclose Ha, Jeong Ku...No conflicts to disclose Haasper, Carl...No conflicts to disclose Haber, Mark David...2 ArthroCare, 4 ArthroCare 6 ArthroCare, 7 ArthroCare Handl, Milan...No conflicts to disclose Hanypsiak, Bryan T....1 Frantz Medical Hara, Kenji...No conflicts to disclose Hardy, Philippe P....1 Zimmer, 3b Arthrex, MATHYS, 7 CERAVER Harner, Christopher D DePuy Mitek, Smith & Nephew Harris, Simon James...No conflicts to disclose Hartigan, Erin Heather...No conflicts to disclose Hashimoto, Yusuke...No conflicts to disclose Hayashi, Hidetoshi...No conflicts to disclose Haze, Amir...No conflicts to disclose Heckman, Daniel...No conflicts to disclose Heikkila, Jouni T....No conflicts to disclose Heinert, Gideon...No conflicts to disclose Heir, Stig...No conflicts to disclose Hensler, Daniel...7 Smith & Nephew Herbort, Mirco...No conflicts to disclose Hernandez, Arnaldo José...7 Stryker Hetsroni, Iftach...No conflicts to disclose Heuer, Hinrich J.D....No conflicts to disclose Hewett, Timothy E....No conflicts to disclose Hinarejos, Pedro...2 Stryker Hingelbaum, Swen...No conflicts to disclose Hinterwimmer, Stefan...2 ReGen Biologics Hirschmann, Michael Tobias...No conflicts to disclose Hoburg, Arnd T....No conflicts to disclose Hoeher, Juergen...No conflicts to disclose Hohmann, Erik...10 ASICS Holguin, Esteban...No conflicts to disclose Holtby, Richard Mark...No conflicts to disclose Hoppe, Daniel Joshua...No conflicts to disclose Hoshino, Yuichi...No conflicts to disclose Howell, Stephen M Biomet Sports Medicine 2 Biomet Sports Medicine, 3b Biomet Sports Medicine, Stryker Huard, Johnny... 3b Cook Myosite Hui, James...No conflicts to disclose Hunt, Kenneth J....2 Smith and Nephew Hurtig, Mark B....No conflicts to disclose Hutchinson, Mark Robert...7 Arthrex, DePuy, 10 JBJS Huylebroek, Jose F....3b DePuy, Stryker Hwang, Sun Chul...No conflicts to disclose Ide, Junji...No conflicts to disclose Ikemoto, Roberto Yukio...No conflicts to disclose Illingworth, Kenneth David...7 Smith & Nephew Imade, Shinji...No conflicts to disclose Imhoff, Andreas B...1 Arthrex, 2 Arthrex, Smith & Nephew 3b Arthrex Inagaki, Yusuke...No conflicts to disclose Ingham, Sheila Jean McNeill...7 PCE Brazil Iñiguez, Magaly...4 Smith & Nephew Inoue, Masayuki...No conflicts to disclose Iosifidis, Michail Ilias...No conflicts to disclose Iranpour, Farhad...No conflicts to disclose Iriuchishima, Takanori...No conflicts to disclose Irrgang, James J....3b Genzyme, 7 Smith & Nephew Itoi, Eiji... 1 Alcare 2 Smith & Nephew, Teijin, Hisamitsu, Chugai, Kaken Iwame, Toshiyuki...No conflicts to disclose Jacobs, Cale A....No conflicts to disclose Jagodzinski, Michael... 1 Tutogen Medical GmbH 2 Stryker, 6 Geistlich Biomaterials Jaiswal, Parag Kumar...No conflicts to disclose Jakob, Roland P....No conflicts to disclose Janes, Greg...No conflicts to disclose Jang, Jak...No conflicts to disclose Jang, Sukhwan...No conflicts to disclose Janssen, Rob P.A....No conflicts to disclose Jenny, Jean-Yves... 1 Aesculap, 2 Aesculap, 6 Aesculap Jensen, Steffen Skov...No conflicts to disclose Johannsen, Hans-Viggo...No conflicts to disclose Presenter Disclosure 123

126 presenter disclosure (cont.) Presenter Disclosure Johansen, Steinar...No conflicts to disclose Jones, Grant L.... 3a Biomet, 3c Biomet Jung, Ho-Joong...No conflicts to disclose Jung, Tobias Maximilian...No conflicts to disclose Kaeding, Christopher C....No conflicts to disclose Kai, Shuken...No conflicts to disclose Kaleka, Camila Cohen...3b Arthrex Kaplan, Yonathan...No conflicts to disclose Karaoglu, Sinan...No conflicts to disclose Karas, Vasili...No conflicts to disclose Karlsson, Jon...No conflicts to disclose Kartus, Jüri Toomas...2 NMS (Linvatec in Sweden) Kassam, Al-Amin...No conflicts to disclose Kato, Yuki...No conflicts to disclose Kawaguchi, Yasuyuki...No conflicts to disclose Kawamoto, Taisei...No conflicts to disclose Kelberine, Francois M....No conflicts to disclose Kempf, Jean Francois...No conflicts to disclose Kerkhoffs, Gino M.M.J....No conflicts to disclose Kesmezacar, Hayrettin...No conflicts to disclose Kibler, William Benjamin...3a Alignmed, 3c Alignmed 5 Alignmed Kim, Sung-Jae...No conflicts to disclose Kim, Seung-Ho... 3b Arthrex Kim, Myung Ku...No conflicts to disclose Kim, Sul-Gee...No conflicts to disclose Kim, Sung-Hwan...No conflicts to disclose Kim, Sungguk...No conflicts to disclose Kita, Keisuke...No conflicts to disclose Klungsøyr, Peter...No conflicts to disclose Kobayashi, Tetsuo...No conflicts to disclose Kocabey, Yavuz...No conflicts to disclose Kocaoglu, Baris...No conflicts to disclose Kock, Francois...No conflicts to disclose Koh, Jason L.... 3b Aesculap, Arthrex, 7 Smith & Nephew Kohn, Ludwig M....No conflicts to disclose Kon, Elizaveta...No conflicts to disclose Kondo, Eiji...No conflicts to disclose Kopf, Sebastian...7 Smith & Nephew Krajnc, Zmago...No conflicts to disclose Kraus, Tobias Maximilian...No conflicts to disclose Kumagai, Ken...No conflicts to disclose Kumar, Vinod...No conflicts to disclose Kupczik, Fabiano...No conflicts to disclose Kuroda, Ryosuke...No conflicts to disclose Kurosaka, Masahiro...No conflicts to disclose Kyung, Hee-Soo...No conflicts to disclose Labs, Karsten...No conflicts to disclose LaPrade, Robert F....7 Arthrex, Ossur, Smith & Nephew Lara De Freitas, Rafael...No conflicts to disclose Larrain, Mario Victor... 3a Arthrex, 3c Arthrex, 4 Arthrex 7 Arthrex, 8 Arthrex, 9 Arthrex Laursen, Jens Ole...No conflicts to disclose Lawhorn, Keith W Biomet Sports Medicine 3b Biomet Sports Medicine Lazarus, Mark...No conflicts to disclose Leal, Carlos...No conflicts to disclose Leal-Blanquet, Joan...No conflicts to disclose Lee, Beom Koo...No conflicts to disclose Lee, Myung Chul No conflicts to disclose Lee, Sang Hak...No conflicts to disclose Lee, Hung-Maan...No conflicts to disclose Lee, Jae Jeong...No conflicts to disclose Lee, Han-Jun...No conflicts to disclose Lee, In Sung...No conflicts to disclose Lee, Sang Min...No conflicts to disclose Lee, Joon Kyu...No conflicts to disclose Lefevre, Nicolas...No conflicts to disclose Leme, Ligia...No conflicts to disclose Lertwanich, Pisit...No conflicts to disclose Leunig, Michael...3b Smith & Nephew, 5 Pivot Levinger, Pazit...No conflicts to disclose Levy, Ofer... 1 Biomet, 3b Biomet, 5 Collplant, Tournitech 7 Mitek, Arthrex, ArthroCare Levy, Jonathan Chad...1 DJO Orthopaedics 2 Arthrex, DJO Orthopaedics 3b DJO Orthopaedics, 5 MAKO Surgical, 6 Stryker Levy, Bruce A VOT Solutions, 3b Arthrex, 6 Biomet, Arthrex Leyes, Manuel...No conflicts to disclose Liendo, Rodrigo Javier...No conflicts to disclose Lind, Martin...No conflicts to disclose Lintz, Francois...No conflicts to disclose Longo, Umile Giuseppe...No conflicts to disclose Lopez, Rodrigo...No conflicts to disclose Lorbach, Olaf...No conflicts to disclose Lu, Yi...No conflicts to disclose Lubiatowski, Przemyslaw...2 DePuy, Smith & Nephew 3b Smith & Nephew; DePuy, 7 Smith & Nephew Lubis, Andri Marulitua...No conflicts to disclose Lubowitz, James H....1 Arthrex, 3b Arthrex, Smith & Nephew 6 Arthrex, Smith & Nephew 7 Arthrex, Breg, Smith & Nephew, 8 Arthroscopy Journal Ludvigsen, Tom Clement...No conflicts to disclose Lustig, Sebastien...4 Tornier SA, 7 Tornier SA Lyman, Stephen L....No conflicts to disclose Ma, C. Benjamin...6 Wyeth Macalena, Jeffrey...7 Smith & Nephew Macdonald, Peter Benjamin...3a Linvatec, 3c Linvatec 6 Linvatec Mae, Tatsuo...No conflicts to disclose Maeda, Shugo...No conflicts to disclose 124

127 Maekawa, Masahiko...No conflicts to disclose Maestu, Rodrigo...3b Smith & Nephew Maeyama, Akira...No conflicts to disclose Maffulli, Nicola...5 Sportsmed(UK) Ltd, 6 DJO, 7 DJO Magalhães, Eduardo...No conflicts to disclose Magnussen, Robert A....4 Tornier Majewski, Martin...No conflicts to disclose Malinowski, Konrad...No conflicts to disclose Malo, Michel...3b Zimmer, 7 Depuy, Smith & Nephew Mandelbaum, Bert R Aarthrex 3b Exacttech, Zimmer, Smith & Nephew, DePuy Mitek, Genzyme 7 Depuy Mitek, Smith & Nephew Mann, Gideon...No conflicts to disclose Marcacci, Maurilio...1 Finceramica - Faenza, Italy 3b Finceramica - Faenza, Italy Margheritini, Fabrizio...No conflicts to disclose Marmon, Adam Rubin...No conflicts to disclose Martinek, Vladimir...No conflicts to disclose Martínez- Pastor, Juan Carlos...No conflicts to disclose Martins, Glaucus Cajaty...No conflicts to disclose Marx, Robert G...8 CORR, Editorial Board member Mascarenhas, Randy...No conflicts to disclose Mastrokalos, Dimitrios Stylianos...No conflicts to disclose Matharu, Gulraj...No conflicts to disclose Matsuda, Dean K Arthrocare, Smith & Nephew Matsumoto, Tomoyuki...No conflicts to disclose Mayr, Hermann Otto...No conflicts to disclose Mazzocca, Augustus D....3b Arthrex, 6 Arthrex Mccarty, Eric C....1 DJ Ortho, Biomet, 3b Biomet 6 Stryker, Smith & Nephew, 8 Elsevier McClelland, Jodie A....No conflicts to disclose McCormick, Frank...No conflicts to disclose McCoy, Brett W....No conflicts to disclose McNicholas, Michael J....2 Genzyme Biosurgery 3b Genzyme Biosurgery, 6 Genzyme Biosurgery 7 Genzyme Biosurgery Meftah, Morteza...No conflicts to disclose Mehta, Hemang B.....No conflicts to disclose Mei-Dan, Omer...No conflicts to disclose Meidinger, Gebhart...No conflicts to disclose Meier, Steven W....2 DePuy Mitek Mella, Claudio...No conflicts to disclose Meller, Rupert...No conflicts to disclose Mello, Wilson...3b ConMed Linvatec; Exactech Memisoglu, Kaya...No conflicts to disclose Ménétrey, Jacques...No conflicts to disclose Methot, Stephane...No conflicts to disclose Miehlke, Wolfgang...2 Richard Wolf, Zimmer Mifune, Yutaka...No conflicts to disclose Mihata, Teruhisa...No conflicts to disclose Miller, Mark David...7 DePuy Mitek, 8 Elsevier Miller, Timothy Lee...No conflicts to disclose Millett, Peter J Arthrex, 3b Arthrex, 5 Game Ready: VuMedi 7 OrthoRehab: Ossur; Arthrex; Smith & Nephew; Siemens Miniaci, Anthony... 1 Zimmer, Arthrosurface 3b Zimmer, Arthrosurface 5 Stryker, Smith & Nephew, Johnson and Johnson 6 Arhrex, Don Joy, Smith & Nephew, Stryker, 7 as above Mirza Tolooei, Fardin...3a Arthrex, 3c Arthrex Mithoefer, Kai...3b Genzyme, DePuy Mitek Miura, Kazutomo...No conflicts to disclose Miyatake, Shin...No conflicts to disclose Miyawaki, Motoko No conflicts to disclose Mohtadi, Nick...No conflicts to disclose Moloney, Gele...No conflicts to disclose Monckeberg, Juan Eduardo...No conflicts to disclose Monllau, Joan Carles... 3b ConMed Linvatec Moreira, Tiago Amaral Rebouças...No conflicts to disclose Morgan, Craig D....3b Arthrex, 5 Arthrex, 6 Arthrex Morita, Wataru...No conflicts to disclose Motta Filho, Geraldo Rocha...7 DePuy Muellner, Thomas...No conflicts to disclose Mukai, Shogo...No conflicts to disclose Mullaji, Arun...3b DePuy, 7 DePuy Muneta, Takeshi...No conflicts to disclose Murachovsky, Joel...No conflicts to disclose Muratsu, Hirotsugu...1 Zimmer Murawski, Christopher D....No conflicts to disclose Murray, Martha...3b Connective Orthopaedics Musafir, Marcos Esner...No conflicts to disclose Musahl, Volker...No conflicts to disclose Mutsuzaki, Hirotaka...No conflicts to disclose Myers, Peter T...3a Smith & Nephew, 3c Smith & Nephew Nabavi-Tabizi, Arash...No conflicts to disclose Nag, Hira Lal...No conflicts to disclose Nagasawa, Raita...No conflicts to disclose Nakagawa, Yasuaki...No conflicts to disclose Nakagawa, Takumi...No conflicts to disclose Nakama, Gilberto Yoshinobu...No conflicts to disclose Nakamae, Atsuo...No conflicts to disclose Nakamura, Norimasa...No conflicts to disclose Nakamura, Eiichi...No conflicts to disclose Nakayama, Hiroshi...No conflicts to disclose Narkbunnam, Rapeepat...No conflicts to disclose Nawab, Akbar...1 Arthrex, 2 Linvatec, Arthrex 3b Linvatec, Arthrex, Zimmer, RTI, 5 I-Balance Nawas, Husam...2 Genzyme, DePuy, 3b Genzyme, DePuy 4 Fellowship support, 6 Research support from Genzyme 7 Genzyme, Depuy, Smith & Nephew Nawaz, Syed Zuhair...No conflicts to disclose Nerhus, Tor Kjetil...No conflicts to disclose Nery, Caio Augusto...No conflicts to disclose Neyret, Philippe...1 Tornier, 4 Tornier; Resoimplant 7 Tornier; Resoimplant; TBF Nha, Kyung Wook...No conflicts to disclose Nicolini, Alexandre Pedro...No conflicts to disclose Nierenberg, Gabriel...No conflicts to disclose Nirschl, Robert P....No conflicts to disclose 125 Presenter Disclosure

128 presenter disclosure (cont.) Presenter Disclosure Nishioka, Hiroaki...No conflicts to disclose Noga, Henryk...No conflicts to disclose Noh, Kyu-Cheol...No conflicts to disclose Nomura, Eiki...No conflicts to disclose Nord, Keith D....1 Arthrex, 2 Cayenne, Smith & Nephew, Synthes 3b Smith & Nephew, Cayenne 7 Arthrex, Smith & Nephew, DePuy Norsworthy, Cameron...No conflicts to disclose Nottage, Wesley M....6 Smith and Nephew, ConMed Linvatec, Arthrex, 7 Smith and Nephew, Arthrex, ConMed Linvatec Nourissat, Geoffroy No conflicts to disclose Nozaki, Masahiro...No conflicts to disclose Núñez, Montserrat...No conflicts to disclose Nyland, John...No conflicts to disclose Nyska, Meir...No conflicts to disclose Ochi, Mitsuo...No conflicts to disclose O Donnell, John Marshall... 3b Smith & Nephew, Stryker, Linvatec Øiestad, Britt Elin...No conflicts to disclose Ojeda, Alvaro...No conflicts to disclose Oniki, Yasunari...No conflicts to disclose Onuma, Yasushi...No conflicts to disclose Ornon, Gregory...No conflicts to disclose Ortiz, Cristian Alejandro No conflicts to disclose Osawa, Aki...No conflicts to disclose Ozaki, Daiya...No conflicts to disclose Pandarinath, Rajeev...No conflicts to disclose Pankaj, Amite...No conflicts to disclose Panzica, Martin...No conflicts to disclose Papadopoulos, Pericles P....No conflicts to disclose Papalia, Rocco...No conflicts to disclose Pape, Dietrich...No conflicts to disclose Pardiwala, Dinshaw...No conflicts to disclose Parikh, Shital N....No conflicts to disclose Park, Kyoung Jin...No conflicts to disclose Park, Sang Eun...No conflicts to disclose Parker, David Anthony...No conflicts to disclose Patino, Osvaldo José...No conflicts to disclose Pearle, Andrew D....No conflicts to disclose Pearsall, Albert W....2 Sanofi-Aventis, 3b Biomet, 6 Arthrex Pederzini, Luigi A....No conflicts to disclose Pedrinelli, Andre...No conflicts to disclose Pena, Fernando...No conflicts to disclose Percope De Andrade, Marco Antonio...2 Stryker Pereira, Enrique Esteban...3b Acumed Perser, Karen...No conflicts to disclose Peterson, Lars...No conflicts to disclose Philippon, Marc J Smith & Nephew, Bledsoe, DonJoy, Arthrosurface, 3b Smith & Nephew 4 Smith & Nephew, Bledsoe, 5 Smith & Nephew, Arthrosurface 6 Smith & Nephew, Ossur, Arthrex, Savcony, OrthoReha 7 Opedix, Siemens, 8 SLACK Inc., Elsevier GmbH Piazza, Diego Amadeo...No conflicts to disclose Pinar, Ibrahim Halit...No conflicts to disclose Pinczewski, Leo A Smith & Nephew 3b Smith & Nephew, Surgical Synergies 6 Smith & Nephew, DePuy, Surgical Synergies Pinheiro, Luís Ferraz...No conflicts to disclose Piontek, Tomasz...No conflicts to disclose Plancher, Kevin D....No conflicts to disclose Plaweski, Stephane...No conflicts to disclose Pochini, Alberto Castro...No conflicts to disclose Poehling, Gary G....2 Mako, 3b Mako 7 S&N, Wright Medical, Mako, 8 Arthroscopy Polesello, Giancarlo Cavalli...3b ConMed Linvatec Popescu, Dragos...No conflicts to disclose Potel, Jean Francois...3b AMPLITUDE Pouliart, Nicole...No conflicts to disclose Prasathaporn, Niti...No conflicts to disclose Price, Andrew James...2 Biomet, 3b Biomet 6 Biomet, Smith & Nephew, Genzyme, Zimmer, 7 Biomet Privitera, David M...7 Arthrex, Genzyme, Ferring Pharm. (Euflexxa) Pro, Stephan L....No conflicts to disclose Puddu, Giancarlo... 1 Arthrex Pujol, Nicolas...No conflicts to disclose Queiroz, Roberto Dantas...No conflicts to disclose Queiroz, Marcelo Cavalheiro...No conflicts to disclose Radice, Fernando...No conflicts to disclose Rahim, Reza...No conflicts to disclose Rambani, Rohit...No conflicts to disclose Ranawat, Chitranjan S....1 DePuy, Stryker, 6 DePuy, Stryker Randelli, Pietro...1 DePuy, 2 Stryker, DePuy 3b DePuy, 7 Biomet Biologics Randle, John...1 ConMed Linvatec, 2 ConMed Linvatec 3b ConMed Linvatec Rath, Ehud...No conflicts to disclose Razmjou, Helen...No conflicts to disclose Renstrom, Per Anders...No conflicts to disclose Rezende Camargo, Paula...No conflicts to disclose Richmond, John C.... 3b Mitek, Stryker, Lifenet, Serica 5 Serica, 8 Journal of Arthroscopy Ristanis, Stavros...No conflicts to disclose Robert, Henri Emile...No conflicts to disclose Rockett, Paulo Roberto...No conflicts to disclose Rodeo, Scott A Cayenne Medical 7 Smith & Nephew; Stryker Rodkey, William G....7 Smith & Nephew, Arthrex, Ossur Rodriguez, Luis Fernando...No conflicts to disclose Roewer, Ben...No conflicts to disclose Rolla, Paolo...No conflicts to disclose Rompe, Jan D....2 EMS, Nyon; Switzerland Rood, Akkie...No conflicts to disclose Roos, Harald...No conflicts to disclose 126

129 Rosslenbroich, Steffen...No conflicts to disclose Rouvillain, Jean-Louis...No conflicts to disclose Ruiz Iban, Miguel Angel...No conflicts to disclose Runco, Jose Luiz...No conflicts to disclose Russo, Alessandro...No conflicts to disclose Saccol, Michele Forgiarini...No conflicts to disclose Sadri, Hassan...No conflicts to disclose Safran, Marc Raymond...3a Cradle Medical, Cool Systems, Inc, Biomimedica, Fe, 3b ArthroCare 3c Cradle Medical, Cool Systems, Inc, Biomimedica, Fe 6 Smith & Nephew, Ferring, 7 Zimmer 8 Elsevier, Lippincott, Wolker Kluwer Saggin, Paulo Renato Fernandes...No conflicts to disclose Said, Hatem Galal Z....No conflicts to disclose Sancheti, Parag Kantilal...No conflicts to disclose Sanchez, Mikel...No conflicts to disclose Sano, Hirotaka... 7 Smith & Nephew Endoscopy Saragaglia, Dominique...1 B-Braun Sasaki, Sandra Umeda...No conflicts to disclose Sato, Shinichi...No conflicts to disclose Savoie III, Felix Henry...2 Smith & Nephew, Mitek 3a Cayenne Medical, 3b Smith & Nephew, Mitek 3c Cayenne Medical, 5 Cayenne Medical 6 Smith & Nephew, Mitek, 7 Smith & Nephew, Mitek, Arthrex Scheffler, Sven U....No conflicts to disclose Schiavone Panni, Alfredo...No conflicts to disclose Schmidt-Hebbel, Andrés...No conflicts to disclose Schoettle, Philip Bastian... 1 Arthrex, Arthrosurface Sciarretta, Fabio Valerio...6 Carticept Medical Scuderi, Gaetano J....5 Cytonics Segur, Josep M....No conflicts to disclose Seino, Daisuke...No conflicts to disclose Sekiya, Jon K....1 Arthrex, INC & OrthoDynamix, LLC 3a OrthoDynamix, LLC, 3b Arthrex, INC 3c OrthoDynamix, LLC, 5 OrthoDynamix, LLC 7 Yes, Unknown, 8 Elsevier book royalties Selek, Özgür...No conflicts to disclose Selvaratnam, Veenesh...No conflicts to disclose Seo, Young-Jin...No conflicts to disclose Seon, Jong-Keun...No conflicts to disclose Servien, Elvire...6 Tornier Sevivas, Nuno...No conflicts to disclose Seyahi, Aksel...No conflicts to disclose Sha, Lin...No conflicts to disclose Shea, Kevin P....5 Tornier, Inc., 6 Tornier, Inc. Shim, Sang Ho...No conflicts to disclose Shinjo, Hirotaka...4 Merck & Co., Inc. Shino, Konsei...7 Smith-Nephew Endoscopy Siebold, Rainer...No conflicts to disclose Silberberg, Jose...No conflicts to disclose Sillanpaa, Petri J Bioretec, 3b Bioretec Silva, Alcindo...No conflicts to disclose Silvampatti, Sundararajan Ramasamy...No conflicts to disclose Simoni, Michael...2 Arthrex, 3b Arthrex Simpson, James...No conflicts to disclose Skendzel, Jack Gerard...No conflicts to disclose Slynarski, Konrad P Ibalance, 6 Ibalance Smigielski, Robert Jacek...No conflicts to disclose Snow, Martyn...1 Arthrex, 2 Tigenix Snyder-Mackler, Lynn...No conflicts to disclose Sobau, Christian...2 Richard Wolf, Arthrex Solomon, Daniel J....2 Arthrex, Pacific Medical Somers, Jan F.A....No conflicts to disclose Song, Eun Kyoo... No conflicts to disclose Sonnery-Cottet, Bertrand...No conflicts to disclose Soudry, Michael...No conflicts to disclose Spahn, Gunter...No conflicts to disclose Spahn, Gunter...No conflicts to disclose Spalding, Tim...2 Smith & Nephew, 3b Smith & Nephew 7 Zimmer, Smith & Nephew Spang, Jeffrey... 3a MItek, 3c MItek Spelitz, Dietmar...3a Smith & Nephew, 3c Smith & Nephew Staeubli, Hans Ulrich...No conflicts to disclose Stalman, Anders...No conflicts to disclose Stanish, William David...2 Linvatec, Smith & Nephew, Pfizer, Piramal 5 Pfizer, 6 Piramal, Smith & Nephew and Breg 7 Smith & Nephew Steadman, J. Richard...1 Ossur / Linvatec, 3b Ossur / Linvatec 6 Smith & Nephew, Ossur, Arthrex & Siemens 7 Smith & Nephew, Ossur, Arthrex & Siemens, 8 Lippincott Williams, 10 Smith & Nephew, Ossur, Arthrex & Siemens Steiner, Mark E....1 Stryker, 2 Stryker, 3b Stryker....5 Johnson & Johnson, 6 Arthrex, Don Joy, 7 Arthrex, Don Joy Stetson, William Boris...No conflicts to disclose Stone, Kevin R....1 Wright Medical 3b Aperion Biologics Inc, Joint Juice Inc, 4 Joint Juice Inc, 5 Aperion Biologics, Inc, Joint Juice Inc., ReGen Bi, 6 Joint Juice, Inc., 7 Joint Juice, Inc. Stubbs, Allston J....2 Smith & Nephew, 3b Smith & Nephew 5 Johnson & Johnson, 7 Smith & Nephew Suero, Eduardo M....No conflicts to disclose Suganuma, Jun...No conflicts to disclose Sugaya, Hiroyuki...No conflicts to disclose Suh, Jeung-Tak...No conflicts to disclose Sunada, Edwin Eiji...No conflicts to disclose Sussmann, Patrick S....2 DePuy, 3b DePuy, 7 DePuy and Brainlab Sutherland, Alasdair George...No conflicts to disclose Sutton, Paul M...7 Zimmer and DePuy Tachibana, Yuta...No conflicts to disclose Tadenuma, Taku...No conflicts to disclose Takagi, Hiroshi...No conflicts to disclose Takagishi, Kenji...No conflicts to disclose Takayama, Koji...No conflicts to disclose Takeda, Yoshitsugu...No conflicts to disclose Tallay, Andras...No conflicts to disclose Tanaka, Yasuhito...No conflicts to disclose Presenter Disclosure 127

130 presenter disclosure (cont.) Presenter Disclosure Tannenbaum, Eric Phillip...No conflicts to disclose Taunton, Jack No conflicts to disclose Taverna, Ettore...No conflicts to disclose Taylor, Dean C HealthSport, 6 HIstogenics 7 djortho, Arthrex, Breg, DePuy Mitek Tecklenburg, Katja...No conflicts to disclose Tegnander, Agnar...No conflicts to disclose Telleria, Jessica J. M....No conflicts to disclose Terada, Satoshi 3b Dr. Johnny Huard receive consulting fees from Cook Thiele, Edilson Schwansee...No conflicts to disclose Thundathil, Sreejith Gangadharan...No conflicts to disclose Ticker, Jonathan B....1 George Tiemann Company 3b KFx Medical, 5 KFx Medical, 8 Martin Dunitz Publishers Torres, Byron...No conflicts to disclose Trojani, Christophe...No conflicts to disclose Tsikouris, George Dimitrios...No conflicts to disclose Tuan, Rocky S....No conflicts to disclose Tucciarone, Agostino...No conflicts to disclose Tulio, Marco...No conflicts to disclose Tzoanos, George Nikolaos...No conflicts to disclose Uchida, Ryohei...No conflicts to disclose Uchio, Yuji...No conflicts to disclose Ülkü, Tekin Kerem...No conflicts to disclose Ünal, Meriç...No conflicts to disclose Uribe, John William...3b ArthroCare, Cayenne Med, 7 DePuy Vaisman, Alex...No conflicts to disclose Valenzuela, Richard G....No conflicts to disclose Van Bergen, Christiaan J.A....No conflicts to disclose Van Der Bracht, Hans...No conflicts to disclose van der Linde, Just Alexander...No conflicts to disclose Van Der Merwe, Willem Mare...2 Arthrex / Phizer, 3b Arthrex 6 Arthrex: Tornier Van Der Merwe, Werner... 6 Arthrex Van Der Wal, Wybren...No conflicts to disclose Van Dijk, C. Niek...3a Boehringer Ingelheim 3c Boehringer Ingelheim, 6 Biomet, Glaxo Smith Klyne, Stryker Van Eck, Carola F....No conflicts to disclose Van Ginckel, Ans...No conflicts to disclose Van Jonbergen, Hans-Peter W...6 Smith & Nephew Van Tienen, Tony...No conflicts to disclose Vaquerizo García, Víctor...No conflicts to disclose Vargas, Luis Alberto...2 Cayenne Medical, 7 Cayenne Vasconcelos, Rodrigo Antunes...No conflicts to disclose Vasconcelos, Wilson...No conflicts to disclose Vasso, Michele...No conflicts to disclose Vaz, Marco Aurélio...No conflicts to disclose Ventura, Alberto...No conflicts to disclose Verburg, Hennie...7 Biomet, Zimmer Verdonk, René E...1 Orteq, Stryker, DePuy J&J 2 Orteq, Stryker, DePuy J&J, 3b Orteq, Stryker, DePuy J&J 4 Orteq, Stryker, DePuy J&J, 5 Orteq, Stryker, DePuy J&J 7 Orteq, Stryker, DePuy J&J, 8 Orteq, Stryker, DePuy J&J Verdonk, Peter... 2 Orteq, 3b Orteq Vertullo, Christopher John...No conflicts to disclose Viacava, Alejandro...No conflicts to disclose Vieira, Luiz Antonio...3b Arthrex Vince, Kelly George...1 Zimmer, 2 Zimmer, 3b Zimmer Vincent, Jean-Philippe...No conflicts to disclose Vogrin, Matjaz...No conflicts to disclose Vogt, Stephan...No conflicts to disclose von Bormann, Richard Peter...2 Smith & Nephew Wada, Yuichi...No conflicts to disclose Wajsfisz, Anthony...No conflicts to disclose Walsh, Stewart John...No conflicts to disclose Wang, Joon Ho...No conflicts to disclose Wang, Lih...No conflicts to disclose Wang, Weiming...No conflicts to disclose Warren, Russell F Biomet, Smith & Nephew 3a Cayenne, 3c Cayenne Wascher, Daniel C....2 DePuy, 7 Smith & Nephew Watanabe, Satoshi...No conflicts to disclose Wehrhahn, Tatiana Patricia...No conflicts to disclose Weiler, Andreas...1 Linvatec, Storz, 3b Storz Whitehead, Timothy S....7 Smith & Nephew Whitlock, Patrick William...6 BrainLab 7 Wright, Mako, Smith & Nephew, 10 Arthroscopy Wijdicks, Coen Abel...No conflicts to disclose Wilk, Kevin...No conflicts to disclose Willems, W. Jaap...No conflicts to disclose Wouters, Diederick B....No conflicts to disclose Yamaguchi, Hiroshi...No conflicts to disclose Yau, W.P....No conflicts to disclose Yokoyama, Yusuke...No conflicts to disclose Yoo, Yon-Sik...No conflicts to disclose Yoshioka, Tomokazu...7 Yamaha Motor Foundation for Sports 2009 Yu, Jia-Kuo...No conflicts to disclose Zaffagnini, Stefano...No conflicts to disclose Zdanowicz, Urszula Ewa...No conflicts to disclose Zemirline, Ahmed... 4 Biomet Zhao, Jinzhong...No conflicts to disclose Zheng, Ming Hao...1 Orthocell, 3b Orthocell, 6 Orthocell Ziring, Ewgeni...No conflicts to disclose 128

131

132 At the Pulse of Education Is the Power of Orange Smith & Nephew Lunchtime Workshops Sunday, May 15 Room 203 AB 12:00 13:30 Anatomic ACL Reconstruction A Global Perspective MODERATOR: Charlie Brown, MD FACULTY: Rene Abdalla, MD; Patrick Djian, MD; Julian Feller, MD; Freddie Fu, MD; Mitsuo Ochi, MD; Rainer Siebold, MD; Konsei Shino, MD; Andrew de Vlieg, MD Monday, May 16 Room :00 13:30 Advancements in Arthroscopic Hip FAI FACULTY: Thomas Byrd, MD Michael Dienst, MD Wednesday, May 18 Room :00 13:30 Strategies to Treat Glenoid Bone Loss MODERATOR: Jaap Willems, MD FACULTY: Pascal Boileau, MD Ettore Taverna, MD Hiroyuki Sugaya, MD

133 Ask the EXPERT Smith & Nephew Booth Sunday, May 15 Hip Marc Philippon, MD 09:00 9:30 Hip Rodrigo Mardones, MD IN SPANISH 15:00 15:30 Monday, May 16 Shoulder Roberto Ikemoto, MD IN PORTUGESE 09:00 9:30 Tuesday, May 17 Knee Charlie Brown, MD 09:00 9:30 Wednesday, May 18 Knee Peter Verdonk, MD 09:00 9:30 Shoulder Felix Savoie, MD 15:00 15:30 Cartilage Repair Christoph Erggelet, MD 15:00 15:30

134 At the Power of Performance Is the Power of Orange New features raise the bar in meniscal repair FAST-FIX 360 Meniscal Repair System The new FAST-FIX 360 Meniscal Repair System delivers the same strong, reproducible, all-inside meniscal repair you ve come to expect from the FAST-FIX System with additional features that include: Auditory confirmation Ergonomic handle One-handed, fast-click implant deployment with minimal needle exposure behind the capsule Minimal disruption to the meniscus with greater access and improved control and implant delivery Adjustable depth limiter 360 active deployment Laser-marked needle tip Enhanced suture management Stiffer, low-profile needle shaft Smaller implants and ULTRABRAID 2-0 Suture Needle tip available in curved, reverse curved and straight For a hands-on demonstration visit the Smith & Nephew Booth Endoscopy Smith & Nephew, Inc. 150 Minuteman Road Andover, MA USA T US Customer Service: International Customer Service: Trademark of Smith & Nephew. Certain marks Registered US Patent and Trademark Office Smith & Nephew. All rights reserved. Printed in USA. 04/ Rev. A