Pectoral Region Critical Structures



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Pectoral Region Critical Structures
pectoralis major
pectoralis minor
subclavius
serratus anterior
deltopectoral triangle
cephalic vein
lateral pectoral nerve
medial pectoral nerve
thoracoacromial artery
clavicular branch
pectoral branch
deltoid branch
acromial branch
breast
nipple
areola
lactiferous sinuses and ducts
Axilla Critical Structures
subscapularis muscle
coracobrachialis muscle
long head of biceps brachii
superior thoracic artery
lateral thoracic artery
subscapular artery
scapular circumflex artery
thoracodorsal artery
anterior humeral circumflex artery
posterior humeral circumflex
lateral cord
medial cord
posterior cord
musculocutaneous nerve
lateral contribution to median nerve
medial contribution to median nerve
median nerve
ulnar nerve
axillary nerve
radial nerve
long thoracic nerve
upper subscapular nerve
lower subscapular nerve
thoracodorsal (middle subscapular) nerve
medial cutaneous nerve of the arm
medial cutaneous nerve of the forearm
ansa pectoralis
Upper Extremity Critical Structures
Coracobrachialis
biceps brachii
long head
short heads
brachialis
triceps brachii
long head
lateral head
medial head
pronator teres
flexor carpi radialis
palmaris longus
flexor carpi ulnaris
flexor digitorum superficialis
flexor pollicis longus
flexor digitorum profundus
pronator quadrates
brachioradialis
extensor carpi radialis longus & brevis
extensor digitorum
extensor digiti minimi
extensor carpi ulnaris
abductor pollicis longus
extensor pollicis longus & brevis
extensor indicis
supinator
palmar aponeurosis
thenar mass
hypothenar mass
adductor pollicis
lumbricals
interosseus muscles
musculocutaneous nerve
lateral cutaneous nerve of forearm
radial nerve
deep branch
superficial branch
median nerve
recurrent branch
ulnar nerve
superficial branch
brachial artery
profunda (deep) brachii artery
radial artery
ulnar artery
common, anterior & posterior
interosseus
superficial palmar arch
humerus
medial & lateral epicondyles
capitulum
trochlea
olecranon fossa
coronoid fossa
ulna
olecranon
trochlear notch
coronoid process
ulnar tuberosity
styloid process
radius
head
neck
radial tuberosity
styloid process
interosseus membrane
transverse carpal ligament (flexor retinaculum)
metacarpals
phalanges


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