utitled deck Flashcards
(33 cards)
proximal carpal row
radial to ulnar
scaphoid, lunate, triquetrum, pisiform
distal carpal row
radial to ulnar
trapezium, trapezoid, capitate, hamate
node levels in axillary node clearance
level I lateral to pectoralis minor, level II posterior, level III medial
shoulder abduction
supraspinatus (10-15)
deltoid
median nerve hand muscle innervation
thenar muscles: abductor and flexor pollicis brevis, opponens policis
humerus insertion points of the muscles
subscapularis inserts into lesser tubercle (origin costal scapula), all other rotator cuff insert into greater tubercle
subscapularis role
internal rotator
infraspinatus and teres minor role
external rotator
supraspinatus role
abduction
shoulder adductor muscle
teres major
distal carpal row mnemonic
that they can’t handle
trapezium, trapezoid, capitate, hamate
brachioradialis
has radial nerve behind it in cubital fossa
it’s a flexor but innervates by radius
median cutanous nerve acompanies what vessel?
basilic vein
lateral cutaneous nerve accompanies what vessel?
cephalic vein
waiter’s tip
erb’s palsy c5-6
klumpke’s palsy
claw hand, c8 t1
winging scapula
long thoracic nerve, serratus anterior
anatomical snuffbox boundaries
palmar: extensor pollicis brevis + abductor policis longus
dorsal: extensor pollicis longus
froment’s sign
ulnar nerve entrapment syndrome, weaker grip (when holding a pincer grip of piece of paper)
hypothenar muscles innervation
ulnar n
breast blood supply
Lateral thoracic a (from axillary a) and internal thoracic a (from subclavian)
how does ulnar nerve enter foreamr?
between the two head of flexor carpiulnaris
how does median nerve enter forearm?
between two heads of pronator teres
male external genitalia lymph node drainage
penile skin - superficial inguinal lymph nodes
gland - deep inguinal
erectile tissue - internal iliac