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3 SliOf. -1--*-ti'-. 4%1 'W ;- 4 ' :1 Pulmonary vessels: im A Ascending aorta --~ - '!---- Pulmonary trunk Superior vena cava Hight main bronchus Esophagus --- ' L_ Left pulmonary artery Left main bronchus - --Thoracic aorta Ascending aorta ----l Superior vena cava ----l ;)ht superior pulmonary vein Right pulmonary artery Right main bronchus ~---Pulmonary trunk '---Left pulmonary artery '---left superior pulmonary vein!----left main bronchus ' Thoracic aorta c Ascending aorta ---!----Pulmonary trunk Superior vena cava --- Bight superior pulmonary vein Right pulmonary artery 1 'Z Right main bronchus --- Esophagus ----::;-- p!----left superior pulmonary vein!----left main bronchus Left pulmonary artery :: - ---Thoracic aorta A through C- Relationships of the pulmonary arteries, pulmonary veins, and bronchi in the mediastinum. CT images, with contrast, in axial plane 83 ~~~"'r': 't'.,.,. ~ ',...-"', ~..

4 1 D Ascending aorta --- '---- Right ventricle Superior vena cava ---~ Right superior pulmonary vein ~--Left superior pulmonary vein Right pulmonary artery '':;' Right main bronchus "~ Esophagus Left main bronchus ~---Left pulmonary artery ~:-----Thoracic aorta E Ascending aorta ---!-:-----Right ventricle Right atrium --- Left atrium , Right superior pulmonary vein ---~ ---Left superior pulmonary vein Right pulmonary artery ---'"="' Right main bronchus --- Esopnagus Bronchi ~~--~ Left pulmonary artery. F,..---Right ventricle Right atrium Left ventricle '---- Left inferior pulmonary vein Esophagus ---~ ~--Thoracic aorta D through F- Relationships of the pulmonary arteries, pulmonary veins, and bronchi in the mediastinum. C1 images, with contrast, in axial plane 84...

5 ... Cardioc charnbers and heart vaives Right common carotid artery Left common carotid artery Left intemal jugular vein Right internal jugular vein Left subclavian artery R ght subclavian artery Left subclavian vein JilCff, _ Right brachiocephalic vein----' Left brachiocephalic vein Arch of aorta Pulmonary valve t Deoxygenated blood Deoxygenated blood Branches of left pulmonary artery Branches of right pulmonary'""''"'"''--' Left pulmonary veins Oxygenated blood Right pulmonary vein Anterior interventricular Oxygenated blood Coronary sulcus Obtuse rnargin Tricuspid valve Right ventricle Apex Inferior margin Cardiac chambers and direction of blood flow 95

6 Left common / I carotid artery! Brachiocephalic artery~ Left subclavian artery Right brachiocephalic vein Left brachiocephalic vein Right border of the \\\/ lf}v ca,diov.,cula' sha:o..:.. ~L.. ; Le~~~~;;:,~~~e shadow ' Aortic arch Aortic knob Pulmonary trunk +--Auricle of left atrium Right dome of diaphragm (ljh,.. Right brachiocep a 1c vem Trachea ( f5ft'ic ~<e) Manubrium sterni Left brachiocephalic vein {j) Brachiocephalic trunk@ Left common G) carotid arteryo/ [. sophagus Thoracic vertebra Left scapula /

7 Right border of the cardiovnscular shadow ~ \ \. ~v ~ - - Union ;f left and rlghtbrachlocephalic veins - to form superior vena cava -/ c/ : Aortic arch Right atrium-~~.- R1ght dome of diaphragm Auricle of left atrium ventricle Azygos vein B /. right brachiocephalic veins -to -PtrrWI S V. C Unionof left and Trachea (Ct.b< fc.) 4- ~ (}\_ 'Z-~.9 <}1t-7 v f:,nv\ ~gos vein

8 I Left common carotid artery R Brachiocephalic artery 1g. ht b rae h. 1ocep h a 1. 1c vem. ~ Left subclavian artery 1 Left Right border of the ~v brachiocephalic vein cardiovascular shadow L f b f h. e t order o t e cardiovascular shadow Aortic arch ~r----pulmonary trunk ' Right dome of diaphragm Right atrium-~- -r--auricle of left atrium Left ventricle Left dome of diaphragm Superior v~ava Aortic arch nea~origin Aortic-pulmonary window : 'ffta ~ 6'6 fv.!,.. am if!j fyun~... Aortic arch near its termination Azygos vein 11\ arching overl,bf right primary bronchus Trachea just above )De carina { /5 ("' Ct::) Esophagus j Superior vena~ a \ (j) Azygos vein ---End of ' aortic arch l

9 - Arch of no1 tn Lefl pulmrmnry artery ~..:;... St._ Ch' (jf'. ~ u-tf L---=- Lefl pulmonary verns ----Left coronary artery,.-----lell 'entricle ;----- Anl rt~>r mtcrventricular sulcu~ (a) Left pulmonarytj} artery \:!::1 -Left main stern bronchus D ;::st:: Descending thoracic Esophagus Level of division of right main stern bronchus into eparterial and interrnewiate)bronchi ~~1~f~~~~~~ Eparterial bronchus Level of division of right main stem f). A ~ 1 ~ronchus into eparterial and ~ntermediate}bronchi -taa:j r~ui c\.( E l Superior vena Ascending aorta Pulmonary trunk J e?n Epa rt ria I c h us Lelt~nary artery Left main stern bronchus ~ Descending ~a c1c aorta ~

10 \ ( ' Superior vena cava G) ilscendi~orta Pul~ry trunk lt::j Level of division of left main stem bronchus into upper and lower lobar bronchi ~ Intermediate bronchus Right"\::;~ pulmonary artery Descending thoracic Esophagus Intermediate bronchus Ascending aorta Level of division of left main stem bronchus into upper and lower lobar bronchi Pulmonary trunk Intermediate bronchus n of right lung~ ;1 Esophagus Azygos vein/ Bifurcation of left main stem bronchus into upper and lower lobar bronchi ~ e ---- ' Descending thoracic aorta --- II

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