Anatomy Hand-out Upper Limb PDF
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Uploaded by PleasurableNeumann
Cairo University
2015
Sameh Doss
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Summary
This document is a hand-out on the anatomy of the upper limb, outlining bones, muscles, arteries, veins, nerves, joints, and the lymphatic drainage in the upper limb. It is geared towards medical students at Cairo University.
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Anatomy Hand-out Of. SAMEH DOSS (Ph.D) PROFESSOR OF ANATOMY FACULTY OF MEDICINE, CAIRO UNIVERSITY / anatomy hand-out BY DR. SAMEH DOSS (Ph.D) PROFESSOR OF ANATOMY FACULTY OF MEDICINE, CAIRO UNIVERSITY A...
Anatomy Hand-out Of. SAMEH DOSS (Ph.D) PROFESSOR OF ANATOMY FACULTY OF MEDICINE, CAIRO UNIVERSITY / anatomy hand-out BY DR. SAMEH DOSS (Ph.D) PROFESSOR OF ANATOMY FACULTY OF MEDICINE, CAIRO UNIVERSITY All Rights Reserved sdsn jU* £401 fSj 2015 /1661 I.S.B.N.: 978 - 977 - 90 - 2543 - 8 Correspondence: 01229129090 Anatomical abbreviations Rt- z risht It^ left a* - artery aa*z arteries V* s vein VV* z Veins xvi nerve n n-z nerves m* s muscle mmz muscles ant** anterior pest*z posterior md* s medial tat* lateral tup. z superior inf.z inferior l*l4*z lymph node L'Nszlymph nodes Ug< z ligament LigS'z ligaments flex.zflesor z%t*ze%\en$or &&; abductor add-z adductor MS s nerve supply # * inch i2*cmS) U.Lz upper limb L* I* slowerlimb O z Cervical T'z thoracic L>* lumbar &z sacral bfi r branch br$>zbranches INDEX OF CONTENTS 1.BONES OF THE UPPER LIMB- 1-32 2.PECTORAL REGION- -33-36 3.MUSCLES OF THE SHOULDER AND SCAPULAR REGION- -37-43 ^INTERMUSCULAR SPACES IN THE SHOULDER REGION- -44 5.AXILLA 45-46 6.THE ARM — 47-50 7.SUPERFICIAL MUSCLES OF THE FRONT OF FOREARM- -51-54 8.DEEP MUSCLES OF THE FRONT OF FOREARM -54-55 9.CUBITAL FOSSA— — —56 10.FLEXOR RETINACULUM AND CARPAL TUNNEL -57-58 11.SUPERFICIAL MUSCLES OF THE BACK OF FOREARM- 19-61 12.DEEP MUSCLES OF THE BACK OF FOREARM — -62-63 13.ANATOMICAL SNUFF BOX AND EXTENSOR RETINACULUM—63-64 14.THE HAND- 65-74 15.ARTERIES OF THE UPPER LIMB- -75-87 16.VEINS OF THE UPPER LIMB -88-89 17.NERVES — —90-113 18.JOINTS — —- —114-130 19.LYMPHATIC DRAINAGE OF UPPER LIMB- -131-132 20.THE BREAST— ~ —— —133-136 21.OSSIFICATION OF THE BONES OF THE U.L- -137-138 Bones of the Upper Limb 1 Ihe bones of the upper limy Consist of. (I) Boies ofthe shoulderorpecbralgirdle-. these are the bones which connect the limb to the trunk and include t : (a) the Clavicle: anteriorly tb) the ttjnhj posteriorly: Ml ~{f)the Shouldergirdle is Complel by the upperendofthe sternum which articulates with the med ends of the 2 clavicles- (2) posteriorly, the 2scapulae are widely separated from each other4are connectedto the axial skeleton by muscles only- If'Bone of the upperarm** ihe humerus - "& Bones of the forearm-, tf) Radius ttheblbone): (2) Ulna (the med>bone) r Bones ofthehand; include ' L^)^r£a[bo_nes:present in the wrist ^)tn^ar^rpa[bom§_: present in the ®E^i™3?jL' Pre$ent in the finders (1) THE SCAPULA a/-It is the post bone ofthe shouldergirdL *lype: ft is aflat bone developing by Cartilagenous ossification - * Anatomical position: (0 it lies on the posterolateral aspect of the chest Wall Covering the backs of the ribs 2-7- (Z) its med-border lies parallel to the vertebral Column ^5cm- away from the spines (3) its Surfaces lie in aplane, midway between front to back c\siae toside - (4) thecoracoidprocess projectsforwards slightly laterally below thejunction between thi lat-fy b\themed-3/t4 0f the clavicle - I GENERAL FEATURES OF THE SCAPULA the scapula has: (a) 2 surfaces ' ant-c\ post- (b) ^orders '> sup , med o\lateral- &3jin$es ; sup9 inf- \ lateral- (cl) 3 fossae : subscapular/ supraspinous o\infraspinous LO 3processes: spine , acromion ^coracoid process (f)3 notches: suprascapular,spincrc/lenoid * it is transformed into Foramen by the suprascapularwTr^ jf//spinoqknoid V,3menb. ' f/ 1 *"*" + through the foramen passes thesuprascapular n V ''. , //I ci^mf/ex scapukr kabove the \ig* passes the suprascapular vessels* VJf j$ iZ)$pinolM> from the supraspinous fossa to the infraspinous fossa * (3) circumflex scapular notch* It is agroove on the dorsal aspect of the lot*borderproduced by the Circumflex scapular artery* (G) TUBERCLES OF THE SCAPULA i\)5upra-glenoid tubercle'' asmall rough projection above theglenoidCavity LZ)hFra,alenoid tubercle W^ \^A^ arough triangular area just belouf theglenoid Cavity w \J/ tubercle td)luhercie oF the crest of spine; , #. / V jjjr fAjjf tubercle of atfuanaukr rough projection Ftomthelowerlip'oFthe ^*%pW«fspine Crest oF spine* OSSIFICATION OF THE SCAPULA 'see Pade \si * SUBCUTANEOUS BONY LANDMARKS: (I) the acromion ^acromialangle ' lie immediatelyabove thesmoothbulgeofthedeltoid (flGoracoidprocess:lies deepd* belowthejunction oFthe l*t\ UmcdfyoFthedavide* (3j the crest oFthe spine oFthe scapula. (u) the inFeriorangle lS)thebwer2/gofthemed*borJer<