hand

Question 1

what innervates the adductor pollicis longus?

Answer 1

ulnar nerve

Question 2

Jersey finger classification: FDP avulsion with retraction into the palm with disruption of the vincular blood supply

Answer 2

type 1 - no bony involvement can do primary repair w/in 3 wks of injury

Question 3

Jersey finger classification: FDP retraction to the level of the PIP

Answer 3

type 2

Question 4

Jersey finger classification: FDP retraction with associated fx fragment holds tendon at DIP joint lever

Answer 4

type 3

Question 5

Jersey finger classification: fracture with fdp tendon avulsion from bony segment

Answer 5

type 4

Question 6

Jersey finger classification: fx, avulsion, distal phalangeal comminution

Answer 6

type 5

Question 7

amniotic band sydrome is classified by what?

Answer 7

patterson - 4 subtypes: 1st is simple constriction ring, 2nd constriction ring that affects the digit distal to the ring w/ or w/o lymphadema, 3rd constriction rings with acrosyndactyly, 4th is amputation

Question 8

what is camptodactyly?

Answer 8

painless progressive contracture of the PIP

Question 9

what is complex syndactyly?

Answer 9

bone connection between fingers

Question 10

central slip attenuation causes what deformity?

Answer 10

dupytrens