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K Hand
OIAN
Term | Definition |
---|---|
flexor digitorum superficialis O | common flexor tendon, coronoid process & radius |
flexor digitorum superficialis I | sides of the middle phalanax of the 4 fingers |
flexor digitorum superficialis A | flexes MCP and PIP joints of the fingers |
flexor digitorum superficialis N | median nerve |
flexor digitorum profundus O | upper 3/4 of ulna |
flexor digitorum profundus I | distal phalanx of the 4 fingers |
flexor digitorum profundus A | flexes all 3 jts of the fingers |
flexor digitorum profundus N | median & ulnar nerve |
extensor digitorum O | lateral epicondyle of the humerus |
extensor digitorum I | base of distal phalanx of the 2nd - 5th fingers |
extensor digitorum A | extends all 3 jts of the fingers |
extensor digitorum N | radial nerve |
extensor digiti minimi O | lateral epicondyle of the humerus |
extensor digiti minimi I | base of distal phalanx of 5th finger |
extensor digiti minimi A | extends all 3 jts of 5th finger |
extensor digiti minimi N | radial |
extensor indicis O | distal ulna |
extensor indicis I | base of distal phalanx of 2nd finger |
extensor indicis A | extends all 3 jts of 2nd finger |
extensor indicis N | radial |
flexor pollicis longus O | radius, anterior surface |
flexor pollicis longus I | distal phalanx of thumb |
flexor pollicis longus A | flexes all jts of the thumb (CMC, MCP, IP) |
flexor pollicis longus N | median nerve |
abductor pollicis longus O | posterior radius, interosseous membrane, middle ulna |
abductor pollicis longus I | base of the 1st metacarpal |
abductor pollicis longus A | abducts thumb (CMC jt) |
abductor pollicis longus N | radial nerve |
extensor pollicis brevis O | posterior distal radius |
extensor pollicis brevis I | base of the proximal phalanx of thumb |
extensor pollicis brevis A | extends CMC and MCP jts of thumb |
extensor pollicis brevis N | radial nerve |
extensor pollicis longus O | middle posterior ulna & interosseous membrane |
extensor pollicis longus I | base of distal phalanx of thumb |
extensor pollicis longus A | extends CMC, MCP & IP jts of the thumb |
extensor pollicis longus N | radial nerve |
flexor pollicis brevis O | trapezium & flexor retinaculum |
flexor pollicis brevis I | proximal phalanx |
flexor pollicis brevis A | flexes CMC & MCP jts of thumb |
flexor pollicis brevis N | median nerve |
abductor pollicis brevis O | scaphoid, trapezium, & flexor retinaculum |
abductor pollicis brevis I | proximal phalanx |
abductor pollicis brevis A | abducts the thumb (CMC jt) |
abductor pollicis brevis N | median nerve |
opponens pollicis O | trapezium & flexor retinaculum |
opponens pollicis I | 1st metacarpal |
opponens pollicis A | opposes the thumb (CMC jt) |
opponens pollicis N | median nerve |
adductor pollicis O | capitate, base of the 2nd metacarpal, palmar surface of the 3rd metacarpal |
adductor pollicis I | base of proximal phalanx of thumb |
adductor pollicis A | adducts thumb (CMC jt) |
adductor pollicis N | ulnar nerve |
flexor digiti minimi O | hamate and flexor retinaculum |
flexor digiti minimi I | base of proximal phalanx of the 5th finger |
flexor digiti minimi A | flexes CMC & MCP jts of 5th finger |
flexor digiti minimi N | ulnar nerve |
abductor digiti minimi O | pisiform & tendon of flexor carpi ulnaris |
abductor digiti minimi I | proximal phalanx of 5th finger |
abductor digiti minimi A | abducts MCP jt of the 5th finger |
abductor digiti minimi N | ulnar nerve |
opponens digiti minimi O | hamate & flexor retinaculum |
opponens digiti minimi I | 5th metacarpal |
opponens digiti minimi A | opposes the 5th finger (CMC jt) |
opponens digiti minimi N | ulnar nerve |
palmar interossei O | 1st, 2nd, 4th & 5th metacarpals |
palmar interossei I | base of respective proximal phalanx |
palmar interossei A | adduction of fingers at MCP jt |
palmar interossei N | ulnar nerve |
dorsal interossei O | 2 adjacent metacarpals |
dorsal interossei I | base of the proximal phalanx |
dorsal interossei A | abduction of fingers at MCP jt |
dorsal interossei N | ulnar nerve |
lumbricales O | tendon of the flexor digitorum profundus mm |
lumbricales I | tendon of the extensor digitorum mm |
lumbricales A | flex the MCP jt while extending the PIP & DIP jt |
lumbricales N | 1st & 2nd lumbricales: medial nerve / 3rd & 4th lumbricales: ulnar nerve |