AII-type: Select the most appropriate answer

Size: px
Start display at page:

Download "AII-type: Select the most appropriate answer"

Transcription

1 AII-type: Select the most appropriate answer ( )1. Choose one best answer for the following pathologic pictures. A. choroid cyst B. choroid papilloma C. pontine glioma D. ependymoma E. metastatic tumor of squamous cell carcinoma ( )2. A 29 year-old male patient had fever, malaise, and a feeling of weakness lasting 1 day. Flaccid paralysis of the lower extremities without sensory or bulbar involvement was noted in 10 days. The pathology of spinal cord was shown in figure. Which is the best diagnosis? A. acute spinal cord compression B. subacute sclerosing panencephalitis C. poliomyelitis D. Japanese envephalitis E. tropical spastic paraparesis

2 ( )3. A 50 year-old female complained of headache at night with vomiting. The brain CT was shown in figure. Which is the best diagnosis? A. metastatic lesion B. astrocytoma C. meningioma D. oligodendroglioma E. osteoma ( )4. 76 year-old male had a large cerebellar tumor which pathologic findings are showed in the following figures. Which is the best diagnosis? A. hemangioblastoma B. astrocytoma C. metastatic tumor D. mengioma E. ependymoma

3 ( )5. Choose the vessel supplying the lesion in the brain stem. A. anterior inferior cerebellar artery B. superior cerebellar artery C. posterior spinal artery D. anterior spinal artery E. posterior inferior cerebellar artery

4 ( )6. A 27 year-old teacher, Mr. Lin, had progressive weakness of intrinsic muscles of his feet and hand since the childhood. Some of his family member got the similar problem as shown in the following pedigree. He received a nerve biopsy. The electromicroscopic examination is shown in the following also. Which one is not correct? A. Charcot-Marie-Tooth disease, type I is the most likely diagnosis. B. The molecular genetic changes may be mutations of PMP22, Po or connexin 32. C. This is an autosomal dominant inheritance. D Steroid can improve the patient s weakness E. The onion formation is made of Schwann cell proliferation

5 ( )7. From the following pathological findings, which disease is the most appropriate diagnosis? A. Muscular dystrophy B. Charcot-Marie-Tooth disease C. Spinal muscular atrophy D. Polymyositis E. Mitochondrial disorde H&E stain ATPase ph 9.4 stain ( )8. From the following pathological findings, which disease is the most appropriate diagnosis? A. Mitochondrial myopathy B. Nemaline rod myopathy C. Polymyositis D. Central core myopathy E. Centronuclear myopathy Gomori trichrome

6 ( )9. From the following pathological findings, which disease is the most appropriate diagnosis? A. Inclusion body myositis B. Mitochondrial myopathy C. Ragged red myopathy D. Amyloidosis E. Polymyositis Congo red stain Congo red stain (Polarized light) ( )10. From the following pathological findings, which disease is the most appropriate diagnosis? A. Glycogen storage disease B. Lipid storage disease C. Polymyositis D. Congenital myopathy E. Periodic paralysis H&E Muscle biopsy stained with PAS

7 ( )11. From the following pathological findings, which disease is the most appropriate diagnosis? A. Glycogen storage disease B. Inclusion body myositis C. Polymyositis D. Congenital myopathy E. Periodic paralysis Gomori trichrome Congo red stained muscle fibers

8 ( )12. From the following pathological findings, which disease is the most appropriate diagnosis? A. Chronic inflammatory demyelinating polyneuropathy (CIDP) B. Acute inflammatory demyelinating polyneuropathy (AIDP) C. Fabry disease D. Amyloidosis E. Charcot-Marie-Tooth disease Toluidine blue Electron micrograph ( ) year-old woman developed proximal weakness and dysphagia. Nodules as shown in this figure were found on knees and elbow. There were also arthritis and skin rash. Which is the most likely diagnosis? A. Subacute bacterial endocarditis B. Polymyositis C. Dermatomyositis D. Inclusion body myositis E. Steroid myopathy

9 ( )14. Which one of the following descriptions is most suitable for the wave forms inside the circle during sleep? A. Mostly appears in sleep stage I B. Originates from thalamus C. Always follows a sharp waves D. Indicates a pathological process for most of the conditions E. None of the above is correct

10 ( )15. The 58-year-old patient was a case of adenocarcinoma of lung which had been diagnosed 8 months ago and received operation and chemotherapy. The patient suffered from acute onset of pain over both legs and acute urine retention. The lumbosacral MRI was shown. Which of the following is less likely presented? A. Early sphincter dysfunction (urinary incontinence) B. Predisposing symmetric presentation C. Tendon reflex is usually normal at knee and absent at ankle D. Spastic paraplegia E. Impotence T1 with gadolinium T1 with gadolinium

11 ( )16. A 21-year-old female patient had an episode of involuntary movement of right limbs for about 1-2 minutes. Then she passed out. The duration is about 5 minutes. The following pictures are the clinical features of this patient. Her disease may be caused by A. Mutation in an oncogene B. Mutation in a tumor suppressor gene C. Chemical injury D. Nutritional dificiency E. Drug-induced side effect

12 ( )17. The 42-year-old male was quite well in the past. He suffered from vomiting twice on & Transient conscious lapse without convulsion was noted on the morning of Episodic chewing, tongue protruding, visual hallucination and strange behavior (wandering, irritability, murmuring) developed on the evening of Then high fever was noted since the midnight. Brain MRI was shown. Which is the most likely diagnosis? A. Herpes simplex infection B. Varicella zoster infection C. Subacute sclerosing panencephalitis D. Neurosyphilis E. Tumor matastasis

13 ( )18. A 20 year-old man has mental retardation, right exotropia and kyphoscoliosis from childhood. Severe muscle wasting of limbs has been noted for one year. His appearance and CT scan of cervical spine are shown in figures. Which is the best diagnosis? A. Lipid storage disease B. Glycogen storage disease C. Mitochondrial disease D. Niemann-Pick disease E. Might associated with severe sensorimotor demyelinating neuropathy Mid-back of the patient

14 ( )19. A 12 year-old girl has scoliosis and wasting of four limbs since chilhood. No family history can be traced. Her clinical manifestations is not responsive to steroid. Her nerve conduction study and sural nerve biopsy are showed as below: Motor conduction study Nerves Distal latency (onset) (ms) NCV (m/s) Amplitude (mv) F-latency (ms) R median n Non-pick up R ulnar n Non-pick up R peroneal n Non-pick up L peroneal n Non-pick up R tibial n Non-pick up Her sensory conduction study showed no response at bilateral sural, median, ulnar and radial nerves. What is the most likely diagnosis? A. Peripheral myelin protein-22 duplication (CMT1A) B. Peripheral myelin protein-22 deletion (HNPP) C. Peripheral myelin protein Zero point mutation (CMT1B) D. Congenital insensitive to pain and anhidrosis (HSAN IV) E. Connexin 32 point mutation (CMTX)

15 ( ) year-old young man has numbess of both feet and mild weakness for uncertain years. His elder brother has same problem. They both are house-painters ( 油漆工 ). His nerve conduction study is showed as below: Motor conduction study Nerves Distal latency (onset) (ms) NCV (m/s) Amplitude (mv) F-latency (ms) R median n L median n R ulnar n Across elbow L ulnar n Across elbow R peroneal n Across knee L peroneal n Across knee R tibial n L tibial n Sensory conduction study Nerves Distal latency (onset) (ms) NCV (m/s) Amplitude (µv) R sural n L sural n R radial n L radial n R median n L median n R ulnar n L ulnar n What is the most likely diagnosis? A. Arsenic intoxication B. Sensory chronic inflammatory demyelinating polyneuropathy C. Lead poison D. Hereditary neuropathy with liability to pressure palsy E. Charcot-Marie-Tooth disease X-linked

Lumbosacral plexus lesion Lumbosacral plexus disorders G54.1 Neuralgic amyotrophy Neuralgic amyotrophy G

Lumbosacral plexus lesion Lumbosacral plexus disorders G54.1 Neuralgic amyotrophy Neuralgic amyotrophy G ICD-9-CM and ICD-10-CM NEUROMUSCULAR DIAGNOSIS CODES Focal Neuropathy ICD-9-CM ICD-10-CM Mononeuropathy G56.00 Carpal tunnel syndrome 354.00 Other median nerve lesion 354.10 Lesion of ulnar nerve 354.20

More information

A Tale of Five Demyelinating Neuropathies

A Tale of Five Demyelinating Neuropathies Objectives A Tale of Five Demyelinating Neuropathies Tahseen Mozaffar, MD FAAN Professor and Vice Chair of Neurology Director, UC Irvine-MDA ALS and Neuromuscular Center Director, Neurology Residency Training

More information

Guide to the use of nerve conduction studies (NCS) & electromyography (EMG) for non-neurologists

Guide to the use of nerve conduction studies (NCS) & electromyography (EMG) for non-neurologists Guide to the use of nerve conduction studies (NCS) & electromyography (EMG) for non-neurologists What is NCS/EMG? NCS examines the conduction properties of sensory and motor peripheral nerves. For both

More information

Differential Diagnosis of Neuropathies and Compression. Dr Ashwin Pinto Consultant Neurologist Wessex Neurological Centre

Differential Diagnosis of Neuropathies and Compression. Dr Ashwin Pinto Consultant Neurologist Wessex Neurological Centre Differential Diagnosis of Neuropathies and Compression Dr Ashwin Pinto Consultant Neurologist Wessex Neurological Centre Outline of talk Mononeuropathies median and anterior interosseous nerve ulnar nerve

More information

Charcot-Marie-Tooth Disease (CMT) Sometimes known as Hereditary Motor and Sensory neuropathy (HMSN) or Peroneal Muscular Atrophy (PMA)

Charcot-Marie-Tooth Disease (CMT) Sometimes known as Hereditary Motor and Sensory neuropathy (HMSN) or Peroneal Muscular Atrophy (PMA) Version: 2 Published: January 2004 Updated: December 2009 Date of review: November 2011 Author: Dr.Hilton-Jones MD, FRCP, FRCPE Clinical Director, Oxford MDC Muscle and Nerve Centre, and revised by Dr.

More information

Multifocal motor neuropathy: diagnostic criteria that predict the response to immunoglobulin treatment

Multifocal motor neuropathy: diagnostic criteria that predict the response to immunoglobulin treatment Multifocal motor neuropathy: diagnostic criteria that predict the response to immunoglobulin treatment 7 MMN RM Van den Berg-Vos, H Franssen, JHJ Wokke, HW Van Es, LH Van den Berg Annals of Neurology 2000;

More information

Neonatal Hypotonia. Encephalopathy acute No encephalopathy. Neurology Chapter of IAP

Neonatal Hypotonia. Encephalopathy acute No encephalopathy. Neurology Chapter of IAP The floppy infant assumes a frog legged position. On ventral suspension, the baby can not maintain limb posture against gravity and assumes the position of a rag doll. Encephalopathy acute No encephalopathy

More information

Abstract. Introduction

Abstract. Introduction Brazilian Journal of Medical and Biological Research (2003) 36: 1403-1407 Thr(118)Met in Charcot-Marie-Tooth disease ISSN 0100-879X 1403 Thr(118)Met amino acid substitution in the peripheral myelin protein

More information

Critical Illness Polyneuropathy CIP and Critical Illness Myopathy CIM. Andrzej Sladkowski

Critical Illness Polyneuropathy CIP and Critical Illness Myopathy CIM. Andrzej Sladkowski Critical Illness Polyneuropathy CIP and Critical Illness Myopathy CIM Andrzej Sladkowski Potential causes of weakness in the ICU-1 Muscle disease Critical illness myopathy Inflammatory myopathy Hypokalemic

More information

Diseases of Muscle and Neuromuscular Junction

Diseases of Muscle and Neuromuscular Junction Diseases of Muscle and Neuromuscular Junction Diseases of Muscle and Neuromuscular Junction Neuromuscular Junction Muscle Myastenia Gravis Eaton-Lambert Syndrome Toxic Infllammatory Denervation Atrophy

More information

Aid to the MRCP PACES Volume 1 - Stations 1, 3 and 5,

Aid to the MRCP PACES Volume 1 - Stations 1, 3 and 5, Aid to the MRCP PACES Volume 1 - Stations 1, 3 and 5, Ryder ISBN-13: 9780470655092 Table of Contents Preface Preface to the third edition Preface to the second edition Preface to the first edition Introduction

More information

A/Professor Arun Aggarwal Balmain Hospital

A/Professor Arun Aggarwal Balmain Hospital A/Professor Arun Aggarwal Balmain Hospital Nerve Conduction Studies Test to evaluate the function of motor / sensory nerves Evaluate Paraesthesia (numbness, tingling, burning) Weakness of arms and legs

More information

Making sense of Nerve conduction & EMG

Making sense of Nerve conduction & EMG Making sense of Nerve conduction & EMG Drs R Arunachalam Consultant Clinical Neurophysiologist Wessex Neurological Centre Southampton University Hospital EMG/NCS EMG machine For the assessment of patients

More information

Peripheral Neuropathies

Peripheral Neuropathies Peripheral Neuropathies ELBA Y. GERENA MALDONADO, MD ACTING ASSISTANT PROFESSOR UNIVERSITY OF WASHINGTON MEDICAL CENTER Objectives Definition Neurophysiology Evaluation of polyneuropathies Cases Summary

More information

Distal chronic spinal muscular atrophy involving the hands

Distal chronic spinal muscular atrophy involving the hands Journal ofneurology, Neurosurgery, and Psychiatry, 1978, 41, 653-658 Distal chronic spinal muscular atrophy involving the hands D. J. O'SULLIVAN AND J. G. McLEOD From St Vincent's Hospital, and Department

More information

EDX in Myopathies Limitations. EDX in Myopathies Utility Causes of Myopathy. Myopathy: Issues for Electromyographers

EDX in Myopathies Limitations. EDX in Myopathies Utility Causes of Myopathy. Myopathy: Issues for Electromyographers Electrodiagnostic Assessment of Myopathy Myopathy: Issues for Electromyographers Often perceived as challenging Ian Grant Division of Neurology QEII Health Sciences Centre Halifax NS CNSF EMG Course June

More information

ACUTE AND CHRONIC NEUROPATHIES

ACUTE AND CHRONIC NEUROPATHIES ACUTE AND CHRONIC NEUROPATHIES American College of Osteopathic Internists Internal Medicine Board Review Course 2018 April 25-29, 2018 Marriott Chicago Downtown Chicago, Illinois Scott Spradlin D.O.,FACP,FACOI

More information

CIDP + MMN - how to diagnose and treat. Dr Hadi Manji

CIDP + MMN - how to diagnose and treat. Dr Hadi Manji CIDP + MMN - how to diagnose and treat Dr Hadi Manji Outline Introduction CIDP Diagnosis Clinical features MRI Nerve conduction tests Lumbar puncture Nerve biopsy Treatment IV Ig Steroids Plasma Exchnage

More information

Imaging findings of Lower Extremity Peripheral Nerves in Charcot-Marie Tooth

Imaging findings of Lower Extremity Peripheral Nerves in Charcot-Marie Tooth Original Research Imaging findings of Lower Extremity Peripheral Nerves in Charcot-Marie Tooth Jonelle M Petscavage-Thomas*, Sangeeta Chaudhary, Stephanie A Bernard, Eric A Walker and Gary A. Thomas Department

More information

Table 1: Nerve Conduction Studies (summarised)

Table 1: Nerve Conduction Studies (summarised) Table 1: Nerve Conduction Studies (summarised) Sensory nerve conduction 1 week* 3 months Superficial radial sensory Normal, symmetric SNAP and CV No change Median to digit II Normal, symmetric SNAP and

More information

Charcot-Marie-Tooth disease (CMT) is the eponym

Charcot-Marie-Tooth disease (CMT) is the eponym ORIGINAL ARTICLE Charcot-Marie-Tooth Disease Subtypes and Genetic Testing Strategies Anita S.D. Saporta, MD, 1 Stephanie L. Sottile, BA, 1 Lindsey J. Miller, MS, 1 Shawna M.E. Feely, MS, 1 Carly E. Siskind,

More information

Index. Phys Med Rehabil Clin N Am 14 (2003) Note: Page numbers of article titles are in boldface type.

Index. Phys Med Rehabil Clin N Am 14 (2003) Note: Page numbers of article titles are in boldface type. Phys Med Rehabil Clin N Am 14 (2003) 445 453 Index Note: Page numbers of article titles are in boldface type. A Acid maltase deficiencies, electrodiagnosis of, 420, 422 Acquired peripheral neuropathy,

More information

Muscle Pathology Surgical Pathology Unknown Conference. November, 2008 Philip Boyer, M.D., Ph.D.

Muscle Pathology Surgical Pathology Unknown Conference. November, 2008 Philip Boyer, M.D., Ph.D. Muscle Pathology Surgical Pathology Unknown Conference November, 2008 Philip Boyer, M.D., Ph.D. Etiologic Approach to Differential Diagnosis Symptoms / Signs / Imaging / Biopsy / CSF Analysis Normal Abnormal

More information

Evaluation of Tingling and Numbness in the Upper Extremities

Evaluation of Tingling and Numbness in the Upper Extremities Evaluation of Tingling and Numbness in the Upper Extremities DR. W. ANTHONY FRISELLA M.D. ADVANCED BONE & JOINT, ST CHARLES MO MONA 2018 Overview Polyneuropathy Compressive nerve lesions Carpal tunnel

More information

X-Plain Muscles Reference Summary

X-Plain Muscles Reference Summary X-Plain Reference Summary Introduction are very important elements of the human body. They account for about half of a person s weight. Understanding how muscles work and how they can be injured is necessary

More information

Year 2004 Paper one: Questions supplied by Megan

Year 2004 Paper one: Questions supplied by Megan QUESTION 47 A 58yo man is noted to have a right foot drop three days following a right total hip replacement. On examination there is weakness of right ankle dorsiflexion and toe extension (grade 4/5).

More information

DSS-1. No financial disclosures

DSS-1. No financial disclosures DSS-1 No financial disclosures Clinical History 9 year old boy with past medical history significant for cerebral palsy, in-turning right foot, left clubfoot that was surgically corrected at 3 years of

More information

Case Report Central Nervous System Demyelination in a Charcot-Marie-Tooth Type 1A Patient

Case Report Central Nervous System Demyelination in a Charcot-Marie-Tooth Type 1A Patient Case Reports in Neurological Medicine Volume 2013, Article ID 243652, 4 pages http://dx.doi.org/10.1155/2013/243652 Case Report Central Nervous System Demyelination in a Charcot-Marie-Tooth Type 1A Patient

More information

Paraparesis. Differential Diagnosis. Ran brauner, Tel Aviv university

Paraparesis. Differential Diagnosis. Ran brauner, Tel Aviv university Paraparesis Differential Diagnosis Ran brauner, Tel Aviv university Definition Loss of motor power to both legs Paraparesis (paraplegia) refers to partial (- paresis) or complete (-plegia) loss of voluntary

More information

1/22/2019. Nerve conduction studies. Learning objectives: Jeffrey Allen MD University of Minnesota Minneapolis, MN

1/22/2019. Nerve conduction studies. Learning objectives: Jeffrey Allen MD University of Minnesota Minneapolis, MN Jeffrey Allen MD University of Minnesota Minneapolis, MN February 9, 2019 Learning objectives: Describe electrophysiologic features of peripheral nerve demyelination Identify electrophysiology findings

More information

Thank you to: L Magy, L Richard, N Couade, F Maquin

Thank you to: L Magy, L Richard, N Couade, F Maquin «Crash course in the interpretation of peripheral nerve biopsies: which nerve to biopsy, tissue fixation: paraffin, semi thins, EM (common stains and immunos), identifying degenerating and regenerating

More information

A Practical Approach to Polyneuropathy SLOCUM DICKSON ANNUAL TEACHING DAY NOVEMBER 4, 2017

A Practical Approach to Polyneuropathy SLOCUM DICKSON ANNUAL TEACHING DAY NOVEMBER 4, 2017 A Practical Approach to Polyneuropathy SLOCUM DICKSON ANNUAL TEACHING DAY NOVEMBER 4, 2017 Disclosures Research support from Cytokinetics, Inc Catalyst, Inc Editorial fees from UptoDate. Objectives Describe

More information

Clinical Aspects of Peripheral Nerve and Muscle Disease. Roy Weller Clinical Neurosciences University of Southampton School of Medicine

Clinical Aspects of Peripheral Nerve and Muscle Disease. Roy Weller Clinical Neurosciences University of Southampton School of Medicine Clinical Aspects of Peripheral Nerve and Muscle Disease Roy Weller Clinical Neurosciences University of Southampton School of Medicine Normal Nerves 1. Anterior Horn Cell 2. Dorsal root ganglion cell 3.

More information

Nerve Conduction Studies and EMG

Nerve Conduction Studies and EMG Nerve Conduction Studies and EMG Limitations of other methods of investigations of the neuromuscular system - Dr Rob Henderson, Neurologist Assessment of Weakness Thanks Peter Silburn PERIPHERAL NEUROPATHY

More information

Genetic diagnosis of limb girdle muscular dystrophy type 2A, A Case Report

Genetic diagnosis of limb girdle muscular dystrophy type 2A, A Case Report Genetic diagnosis of limb girdle muscular dystrophy type 2A, A Case Report Roshanak Jazayeri, MD, PhD Assistant Professor of Medical Genetics Faculty of Medicine, Alborz University of Medical Sciences

More information

For convenience values outside the normal range are bolded. Normal values for the specified patient are stated below the tables.

For convenience values outside the normal range are bolded. Normal values for the specified patient are stated below the tables. Case tudy 8 or convenience values outside the normal range are bolded. Normal values for the specified patient are stated below the tables. History: 60 year-ol man with a history of left hand weakness

More information

Index. Note: Page numbers of article titles are in boldface type.

Index. Note: Page numbers of article titles are in boldface type. Index Note: Page numbers of article titles are in boldface type. A Abscess(es) epidural anesthesia-related, 825 826 ACE inhibitors. See Angiotensin-converting enzyme (ACE) inhibitors Acetaminophen for

More information

A CASE OF GIANT AXONAL NEUROPATHY HEMANANTH T SECOND YEAR POST GRADUATE IN PAEDIATRICS INSTITUTE OF SOCIAL PAEDIATRICS GOVERNMENT STANLEY HOSPITAL

A CASE OF GIANT AXONAL NEUROPATHY HEMANANTH T SECOND YEAR POST GRADUATE IN PAEDIATRICS INSTITUTE OF SOCIAL PAEDIATRICS GOVERNMENT STANLEY HOSPITAL A CASE OF GIANT AXONAL NEUROPATHY HEMANANTH T SECOND YEAR POST GRADUATE IN PAEDIATRICS INSTITUTE OF SOCIAL PAEDIATRICS GOVERNMENT STANLEY HOSPITAL CASE HISTORY Nine year old male child Second born Born

More information

Lecturer. Prof. Dr. Ali K. Al-Shalchy MBChB/ FIBMS/ MRCS/ FRCS 2014

Lecturer. Prof. Dr. Ali K. Al-Shalchy MBChB/ FIBMS/ MRCS/ FRCS 2014 Lecturer Prof. Dr. Ali K. Al-Shalchy MBChB/ FIBMS/ MRCS/ FRCS 2014 Dorsal root: The dorsal root carries both myelinated and unmyelinated afferent fibers to the spinal cord. Posterior gray column: Long

More information

This is a repository copy of Anti-MAG negative distal acquired demyelinating symmetric neuropathy in association with a neuroendocrine tumor..

This is a repository copy of Anti-MAG negative distal acquired demyelinating symmetric neuropathy in association with a neuroendocrine tumor.. This is a repository copy of Anti-MAG negative distal acquired demyelinating symmetric neuropathy in association with a neuroendocrine tumor.. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk//

More information

Nerve Conduction Studies NCS

Nerve Conduction Studies NCS Nerve Conduction Studies NCS Nerve conduction studies are an essential part of an EMG examination. The clinical usefulness of NCS in the diagnosis of diffuse and local neuropathies has been thoroughly

More information

OUTCOME CODES FOR MACS STATUS FORM

OUTCOME CODES FOR MACS STATUS FORM OUTCOME CODES FOR MACS STATUS FORM CODE CDC-DEFINED AIDS DIAGNOSES (Section C) 01 Kaposi's sarcoma 02 Pneumocystis carinii pneumonia 03 Toxoplasmosis (at a site other than or in addition to liver, spleen,

More information

Evaluation of Peripheral Neuropathy. Evaluation of Peripheral Neuropathy - Introduction

Evaluation of Peripheral Neuropathy. Evaluation of Peripheral Neuropathy - Introduction Evaluation of Peripheral Neuropathy Chris Edwards, MD Ochsner Neurology, Main Campus Evaluation of Peripheral Neuropathy - Introduction A very common complaint in the clinic Presentation is variable Multiple

More information

Nerve Conduction Studies NCS

Nerve Conduction Studies NCS Nerve Conduction Studies NCS Nerve conduction studies are an essential part of an EMG examination. The clinical usefulness of NCS in the diagnosis of diffuse and local neuropathies has been thoroughly

More information

AⅡ-type: Select ONE appropriate answer for corresponding figure(s)

AⅡ-type: Select ONE appropriate answer for corresponding figure(s) AⅡ-type: Select ONE appropriate answer for corresponding figure(s) ( ) 1. This 20 y/o young man had seizures since he was 6 month-old. He had poor mentality. He had some skin lesions as figure. Which of

More information

Amyloid neuropathy: (A) scattered Congo Red positive material in endoneurium displays apple green birefringence under polarized light.

Amyloid neuropathy: (A) scattered Congo Red positive material in endoneurium displays apple green birefringence under polarized light. Cơ vân Cơ vân Cơ vân (cắt dọc) Amyloid neuropathy: (A) scattered Congo Red positive material in endoneurium displays apple green birefringence under polarized light. (A, Congo Red). Amyloid neuropathy:

More information

Cavus Foot: Subtle and Not-So-Subtle AOFAS Resident Review Course September 28, 2013

Cavus Foot: Subtle and Not-So-Subtle AOFAS Resident Review Course September 28, 2013 Cavus Foot: Subtle and Not-So-Subtle Course September 28, 2013 Matthew M. Roberts, MD Associate Professor of Clinical Orthopaedic Surgery Co-Chief, Foot and Ankle Service Hospital for Special Surgery Disclosure

More information

A Hypothesis Driven Approach to the Neurological Exam

A Hypothesis Driven Approach to the Neurological Exam A Hypothesis Driven Approach to the Neurological Exam Vanja Douglas, MD Assistant Clinical Professor UCSF Department of Neurology Disclosures None 1 Purpose of Neuro Exam Screen asymptomatic patients Screen

More information

419 Church Street East, Penrose, Auckland 1642 P O Box 12063, Penrose, Auckland

419 Church Street East, Penrose, Auckland 1642 P O Box 12063, Penrose, Auckland CHARCOT-MARIE-TOOTH DISEASE What is Charcot-Marie-Tooth Disease? First described in 1886 by three physicians Jean-Marie Charcot, Pierre Marie, and Howard Henry Tooth, CharcotMarie-Tooth (CMT) is a group

More information

A family study of Charcot-Marie-Tooth disease

A family study of Charcot-Marie-Tooth disease Joturnal of Medical Genetics, 1982, 19, 88-93 A family study of Charcot-Marie-Tooth disease A P BROOKS* AND A E H EMERY From the University Department of Human Genetics, Western General Hospital, Edinburgh

More information

Facts about Charcot-Marie-Tooth Disease

Facts about Charcot-Marie-Tooth Disease The information in this fact sheet was adapted by the MDANSW (01/07) from the MDA USA fact sheet (updated 11/06) with their kind permission. Facts about Charcot-Marie-Tooth Disease What is Charcot-Marie-Tooth

More information

Index. Note: Page numbers of article titles are in boldface type.

Index. Note: Page numbers of article titles are in boldface type. Neurol Clin N Am 20 (2002) 605 617 Index Note: Page numbers of article titles are in boldface type. A ALS. See Amyotrophic lateral sclerosis (ALS) Amyotrophic lateral sclerosis (ALS) active denervation

More information

Corporate Medical Policy

Corporate Medical Policy Corporate Medical Policy Genetic Testing for the Diagnosis of Inherited Peripheral Neuropathy File Name: Origination: Last CAP Review: Next CAP Review: Last Review: genetic_testing_for_the_diagnosis_of_inherited_peripheral_neuropathy

More information

How to Think like a Neurologist Review of Exam Process and Assessment Findings

How to Think like a Neurologist Review of Exam Process and Assessment Findings Lehigh Valley Health Network LVHN Scholarly Works Neurology Update for the Non-Neurologist 2013 Neurology Update for the Non-Neurologist Feb 20th, 5:10 PM - 5:40 PM How to Think like a Neurologist Review

More information

Electrodiagnostics for Back & Neck Pain. Steven Andersen, MD Providence Physiatry Clinic

Electrodiagnostics for Back & Neck Pain. Steven Andersen, MD Providence Physiatry Clinic Electrodiagnostics for Back & Neck Pain Steven Andersen, MD Providence Physiatry Clinic Electrodiagnostics Electromyography (EMG) Needle EMG exam (NEE) Nerve conduction studies (NCS) Motor Sensory Late

More information

CLASSIFICATION OF PERIPHERAL NERVE DISEASES

CLASSIFICATION OF PERIPHERAL NERVE DISEASES DIFFERENTIAL DIAGNOSIS OF NEUROGENIC DISORDERS & MYOPATHIES NEUROPATHY MYOPATHY Weakness distal proximal Sensory loss + 0 Loss of reflexes early late CSF protein elevated normal Electromyography neurogenic

More information

CNS third year med students Summary of midterm material H Awad

CNS third year med students Summary of midterm material H Awad CNS third year med students 2018 Summary of midterm material H Awad Dear All This presentation summaries the main important topics covered in the midterm material ( lectures 1-6) There will be two questions

More information

Genetic Testing for Neurologic Disorders

Genetic Testing for Neurologic Disorders Genetic Testing for Neurologic Disorders MP9497 Covered Service: Prior Authorization Required: Additional Information: Yes when meets criteria below Yes as shown below Pre- and post-test genetic counseling

More information

High Yield Neurological Examination

High Yield Neurological Examination High Yield Neurological Examination Vanja Douglas, MD Sara & Evan Williams Foundation Endowed Neurohospitalist Chair Director, Neurohospitalist Division Associate Professor of Clinical Neurology UCSF Department

More information

MR Imaging of the Cauda Equina in Charcot-Marie-Tooth disease

MR Imaging of the Cauda Equina in Charcot-Marie-Tooth disease MR Imaging of the Cauda Equina in Charcot-Marie-Tooth disease Poster No.: C-0741 Congress: ECR 2015 Type: Scientific Exhibit Authors: Y. Tatewaki, S. Nishiyama, Y. Kato, T. Murata, S. Mugikura, L. Li,

More information

Immune Mediated Neuropathies

Immune Mediated Neuropathies Immune Mediated Neuropathies Hernan Gatuslao, M.D. Assistant Professor Department of Neurology Virginia Commonwealth University School of Medicine AIDP and CIDP Acute inflammatory demyelinating polyneuropathy

More information

Disclosure. Entrapment Neuropathies - Overview. Common mononeuropathy sites. Definitions. Common mononeuropathy sites. Common mononeuropathy sites

Disclosure. Entrapment Neuropathies - Overview. Common mononeuropathy sites. Definitions. Common mononeuropathy sites. Common mononeuropathy sites Disclosure Entrapment Neuropathies - Overview I receive compensation from Wiley- Blackwell publishers for my work as Editor-in-Chief of Muscle & Nerve Lawrence H. Phillips, II, MD Definitions Mononeuropathy:

More information

DIFFERENTIAL DIAGNOSIS OF NEUROGENIC DISORDERS & MYOPATHIES

DIFFERENTIAL DIAGNOSIS OF NEUROGENIC DISORDERS & MYOPATHIES DIFFERENTIAL DIAGNOSIS OF NEUROGENIC DISORDERS & MYOPATHIES NEUROPATHY MYOPATHY Weakness distal proximal Sensory dysfunction + 0 Loss of reflexes early late Serum enzymes +/- +++ CSF protein may be elevated

More information

Case Report. Annals of Rehabilitation Medicine INTRODUCTION

Case Report. Annals of Rehabilitation Medicine INTRODUCTION Case Report Ann Rehabil Med 2014;38(1):109-115 pissn: 2234-0645 eissn: 2234-0653 http://dx.doi.org/10.5535/arm.2014.38.1.109 Annals of Rehabilitation Medicine Sonographic Evaluation of the Peripheral Nerves

More information

Supplementary Online Content

Supplementary Online Content Supplementary Online Content Stevens O, Claeys KG, Poesen K, Veroniek S, Van Damme P. Diagnostic challenges and clinical characteristics of hepatitis E virus associated Guillain- Barré syndrome. JAMA Neurol.

More information

Case 1 A 65 year old college professor came to the neurology clinic referred by her family physician because of frequent falling. She had a history of

Case 1 A 65 year old college professor came to the neurology clinic referred by her family physician because of frequent falling. She had a history of Peripheral Nervous System Case 1 A 65 year old college professor came to the neurology clinic referred by her family physician because of frequent falling. She had a history of non-insulin dependent diabetes

More information

Case 1: History of J.H. Outside Evaluation. Outside Labs. Question #1

Case 1: History of J.H. Outside Evaluation. Outside Labs. Question #1 Case 1: History of J.H. 64 yo man seen at UCSF 6-256 25-07. 9 months ago onset progressive weakness of arms and legs, with muscle atrophy in arms. 4 months ago red scaly rash on face, back of hands and

More information

May He Rest in Peace

May He Rest in Peace May He Rest in Peace Neurologic Complications of AIDS Medical Knowledge Fiesta 2012 Paul K. King MD pkingmd@yahoo.com Objectives definition of HIV/AIDS what are the neurologic complications of AIDS how

More information

5.1 Alex.

5.1 Alex. 5.1 Alex http://tinyurl.com/neuromakessense Alex is a 20-year-old full-time national serviceman. His only past medical history is asthma, presents to A&E with a 4-day history of bilateral finger weakness

More information

International Journal of Ayurveda and Pharmaceutical Chemistry

International Journal of Ayurveda and Pharmaceutical Chemistry International Journal of Ayurveda and Pharmaceutical Chemistry Volume 7 Issue 2 2017 www.ijapc.com Managed by Green m RESEARCH ARTICLE www.ijapc.com e-issn 2350-0204 Role of an Advanced Diagnostic Technique

More information

Left peroneal neuropathy icd 10 code

Left peroneal neuropathy icd 10 code Cari untuk: Cari Cari Left peroneal neuropathy icd 10 code 2018 ICD-10 code for Injury of deep peroneal nerve at ankle and foot level, left leg is S94.22. Lookup the complete ICD 10 Code details for S94.22.

More information

A STUDY OF ASSESSMENT IN PERIPHERAL NEUROPATHY IN PATIENTS WITH NEWLY DETECTED THYROID DISORDERS IN A TERTIARY CARE TEACHING INSTITUTE

A STUDY OF ASSESSMENT IN PERIPHERAL NEUROPATHY IN PATIENTS WITH NEWLY DETECTED THYROID DISORDERS IN A TERTIARY CARE TEACHING INSTITUTE A STUDY OF ASSESSMENT IN PERIPHERAL NEUROPATHY IN PATIENTS WITH NEWLY DETECTED THYROID DISORDERS IN A TERTIARY CARE TEACHING INSTITUTE Rajan Ganesan 1, Marimuthu Arumugam 2, Arungandhi Pachaiappan 3, Thilakavathi

More information

Neonatal Hypotonia Guideline Prepared by Dan Birnbaum MD August 27, 2012

Neonatal Hypotonia Guideline Prepared by Dan Birnbaum MD August 27, 2012 Neonatal Hypotonia Guideline Prepared by Dan Birnbaum MD August 27, 2012 Hypotonia: reduced tension or resistance to range of motion Localization can be central (brain), peripheral (spinal cord, nerve,

More information

Update: Plasmapheresis in Neurologic Disorders

Update: Plasmapheresis in Neurologic Disorders Update: Plasmapheresis in Neurologic Disorders Case Presentation A 62-year-old, right-hand-dominant male presented to the emergency department with a 3-day history of progressive weakness. Initially he

More information

Electrodiagnostic studies comprising of electromyography (EMG) and nerve

Electrodiagnostic studies comprising of electromyography (EMG) and nerve INTRODUCTION AND TERMINOLOGY Electrodiagnostic studies comprising of electromyography (EMG) and nerve conduction studies (NCS) are well-established objective methods for the diagnosis, quantification and

More information

Case Example. Nerve Entrapments in the Lower limb

Case Example. Nerve Entrapments in the Lower limb Nerve Entrapments in the Lower limb February, 2013 William S. Pease, M.D. Ernest W. Johnson Professor of PM&R Case Example CC: Right ankle dorsiflexion weakness with minimal paresthesias HPI: 87 year-old

More information

The Neurology of HIV Infection. Carolyn Barley Britton, MD, MS Associate Professor of Clinical Neurology Columbia University

The Neurology of HIV Infection. Carolyn Barley Britton, MD, MS Associate Professor of Clinical Neurology Columbia University The Neurology of HIV Infection Carolyn Barley Britton, MD, MS Associate Professor of Clinical Neurology Columbia University HIV/AIDS Epidemiology World-wide pandemic, 40 million affected U.S.- Disproportionate

More information

ELECTROPHYSIOLOGICAL FEATURES OF INHERITED DEMYELINATING NEUROPATHIES: A REAPPRAISAL IN THE ERA OF MOLECULAR DIAGNOSIS

ELECTROPHYSIOLOGICAL FEATURES OF INHERITED DEMYELINATING NEUROPATHIES: A REAPPRAISAL IN THE ERA OF MOLECULAR DIAGNOSIS INVITED REVIEW ABSTRACT: The observation that inherited demyelinating neuropathies have uniform conduction slowing and that acquired disorders have nonuniform or multifocal slowing was made prior to the

More information

Brain and Central Nervous System Cancers

Brain and Central Nervous System Cancers Brain and Central Nervous System Cancers NICE guidance link: https://www.nice.org.uk/guidance/ta121 Clinical presentation of brain tumours History and Examination Consider immediate referral Management

More information

EHS Benchmark #1-2016

EHS Benchmark #1-2016 EHS Benchmark #1-2016 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The study of the processes of living organisms, or why and how they work, is. a.

More information

Icd10data.com peripheral neuropathy

Icd10data.com peripheral neuropathy Icd10data.com peripheral neuropathy The Borg System is 100 % Icd10data.com peripheral neuropathy Approximate Synonyms. Leg peripheral nerve disorder, both sides; Mononeuritis of right leg; Mononeuritis,

More information

Table of Contents. 1 Architecture of the peripheral nerve P. Young, M. Boentert

Table of Contents. 1 Architecture of the peripheral nerve P. Young, M. Boentert Table of Contents z General part 1 Architecture of the peripheral nerve... 3 P. Young, M. Boentert Introduction... 3 1.1 Cellular components of the PNS... 3 1.2 Architecture of the myelin compartment..

More information

MSK Imaging Conference. 07/22/2016 Eman Alqahtani, MD, MPH R3/PGY4 UCSD Radiology

MSK Imaging Conference. 07/22/2016 Eman Alqahtani, MD, MPH R3/PGY4 UCSD Radiology MSK Imaging Conference 07/22/2016 Eman Alqahtani, MD, MPH R3/PGY4 UCSD Radiology A 51 years old female with chronic thumb pain, and inability to actively flex the thumb interphalyngeal joint Possible trigger

More information

Diabetic Neuropathy WHAT IS DIABETIC NEUROPATHY?

Diabetic Neuropathy WHAT IS DIABETIC NEUROPATHY? Diabetic Neuropathy WHAT IS DIABETIC NEUROPATHY? D iabetic neuropathy is actually a group of nerve diseases. All of these disorders affect the peripheral nerves, that is, the nerves that are outside the

More information

Introduction to Neurosurgical Subspecialties:

Introduction to Neurosurgical Subspecialties: Introduction to Neurosurgical Subspecialties: Spine Neurosurgery Brian L. Hoh, MD 1 and Gregory J. Zipfel, MD 2 1 University of Florida, 2 Washington University Spine Neurosurgery Spine neurosurgeons treat

More information

MOTOR NEURONE DISEASE

MOTOR NEURONE DISEASE MOTOR NEURONE DISEASE Dr Arun Aggarwal Department of Rehabilitation Medicine, RPAH Department of Neurology, Concord Hospital. Motor Neurone Disease Umbrella term in UK and Australia (ALS in USA) Neurodegenerative

More information

A Case of Acute Sensory Neuropathy Associated with Contrast Enhancement of the Cauda Equina on Magnetic Resonance Imaging

A Case of Acute Sensory Neuropathy Associated with Contrast Enhancement of the Cauda Equina on Magnetic Resonance Imaging 61 Case Report St. Marianna Med. J. Vol. 33, pp. 61 66, 2005 A Case of Acute Sensory Neuropathy Associated with Contrast Enhancement of the Cauda Equina on Magnetic Resonance Imaging Toshinari Kobayashi

More information

American Board of Physical Medicine & Rehabilitation. Part I Curriculum & Weights

American Board of Physical Medicine & Rehabilitation. Part I Curriculum & Weights American Board of Physical Medicine & Rehabilitation Part I Curriculum & Weights Neurologic Disorders 30% Stroke Spinal Cord Injury Traumatic Brain Injury Neuropathies a) Mononeuropathies b) Polyneuropathies

More information

High resolution ultrasound in peripheral neuropathies

High resolution ultrasound in peripheral neuropathies 3 rd Congress of the European Academy of Neurology Amsterdam, The Netherlands, June 24 27, 2017 Teaching Course 5 Advanced neurosonology - Level 3 High resolution ultrasound in peripheral neuropathies

More information

Nerve Site Latency ms Amplitude mv Distance mm Conduction Velocity m/s

Nerve Site Latency ms Amplitude mv Distance mm Conduction Velocity m/s Clinical Electrophysiology Instructions and Sample Reports NCS/EMG REPORT Date: August 2007 Reason for Electrophysiologic Referral: Bilateral upper extremity pain and numbness. History: 59 year-old female

More information

Spinal Cord Injury Transection Injury, Spinal Shock, and Hermiated Disc. Copyright 2014, 2011, 2006 by Saunders, an imprint of Elsevier, Inc.

Spinal Cord Injury Transection Injury, Spinal Shock, and Hermiated Disc. Copyright 2014, 2011, 2006 by Saunders, an imprint of Elsevier, Inc. Spinal Cord Injury Transection Injury, Spinal Shock, and Hermiated Disc 1 Spinal Cord Injury Results from fracture and/or dislocation of vertebrae // Compresses, stretches, or tears spinal cord Cervical

More information

Title. CitationInternal Medicine, 46(8): Issue Date Doc URL. Type. File Information

Title. CitationInternal Medicine, 46(8): Issue Date Doc URL. Type. File Information Title Scapular Winging as a Symptom of Cervical Flexion My Author(s)Yaguchi, Hiroaki; Takahashi, Ikuko; Tashiro, Jun; Ts CitationInternal Medicine, 46(8): 511-514 Issue Date 2007-04-17 Doc URL http://hdl.handle.net/2115/20467

More information

Increased Serum Creatine Kinase

Increased Serum Creatine Kinase Clinical Chemistry 60:2 301 306 (2014) Clinical Case Study Increased Serum Creatine Kinase Mehdi Mirzazadeh, 1* Negar Maghsoodi, 2 and Jeffrey Barron 3 CASE DESCRIPTION A 38-year-old white male taxi driver

More information

Lack of muscle control (Stroke, bladder control, neurological disorders) Mechanical movement therapist assisted

Lack of muscle control (Stroke, bladder control, neurological disorders) Mechanical movement therapist assisted By Lisa Rosenberg Electrical Current Stimulates muscles and nerves Produces movement Helps Individuals with Disabilities Lack of muscle control (Stroke, bladder control, neurological disorders) Passive

More information

Deformity and Pain in Foot of Neuromuscular Disease

Deformity and Pain in Foot of Neuromuscular Disease Deformity and Pain in Foot of Neuromuscular Disease CHA 의과학대학재활의학과김민영 (2012.11.10 제 4 회대한발의학회 ) Neuromuscular Diseases & Foot Deformity : almost Pain : infrequent Non-ambulatory, Ambulatory Neuromuscular

More information

Imaging the Spinal Cord & Intradural Disease

Imaging the Spinal Cord & Intradural Disease Department of Radiology University of California San Diego Imaging the Spinal Cord & Intradural Disease John R. Hesselink, M.D. Spinal Cord Diseases Tumors Syringohydromyelia Trauma Ischemia / Infarction

More information

GENETICS IN HEREDITARY NEUROPATHY

GENETICS IN HEREDITARY NEUROPATHY GENETICS IN HEREDITARY NEUROPATHY ERNESTO ALONSO, SWETHA JASTI,MAZEN M.DIMACHKIE, RICHARD J. BAROHN, MELANIE GLENN, OMAR JAWDAT, JEFFREY STATLAND, LAURA HERBELIN, CONSTANTINE FARMAKIDIS,DUAA JABARI, MAMATHA

More information

Patogenesi e terapia della Neuropatia Motoria Multifocale

Patogenesi e terapia della Neuropatia Motoria Multifocale 26 Settembre 2014 Patogenesi e terapia della Neuropatia Motoria Multifocale Francesca Gallia Neurologia 2, Ist. Clin. Humanitas Rozzano, Milano Multifocal Motor Neuropathy Rare disorder characterized by:

More information

Toe-Walking in a Toddler How Serious Can It Be?

Toe-Walking in a Toddler How Serious Can It Be? Toe-Walking in a Toddler How Serious Can It Be? Linda-Marie Ustaris, D.O., PGY-4 Med-Peds Resident Ratna Basak, M.D., Academic Hospitalist Stony Brook University Hospital Disclosure of Financial Relationships

More information

Human Anatomy and Physiology I Laboratory Spinal and Peripheral Nerves and Reflexes

Human Anatomy and Physiology I Laboratory Spinal and Peripheral Nerves and Reflexes Human Anatomy and Physiology I Laboratory Spinal and Peripheral Nerves and Reflexes 1 This lab involves the second section of the exercise Spinal Cord, Spinal Nerves, and the Autonomic Nervous System,

More information