Hand Flashcards
Joint located between metacarpals and phalanges, how many planes?
Metacarpo-phalangeal joint (MCP), two planes
Joint located between phalanges, how many planes?
Interphalangeal joint (IP), one plain Digits 2-5 have DIP and PIP
Cephalic and basilic veins feed into
Superficial dorsal venous network
Extensor retinaculum, a thickening of the antebrachial fascia that holds in place the tendons passing from the forearm into the hand
Synovial tendon sheath, covers tendons to reduce friction
The tendons of what muscles run together under the extensor retinaculum
- Abductor pollicis longus and extensor pollicis brevis
- Extensor carpi radialis longus and brevis
- Extensor pollicis longus
- Extensor digitorum and extensor indicis
- Extensor digiti minimi
- Extensor carpi ulnaris
The tendons of the hands fan out to form:
Distal digital expansions
Condition that occurs when an extensor tendon is ruptured at the distap interphalangeal joint,
Mallet finger
This disorder is the thickening of and shortening of the palmar apaneurosis
Dupuytrene contracture
Contents of thenar compartment
Thenar muscles that abduct and oppose the thumb (extensor pollicis brevis, abductor pollicis brevis, opponens pollicis), innervated by the recurrent branch of median nerve