Hand/UE 517-581

Question 1

Name the 6 muscles the median nerve innervates?

Answer 1

Radial two lumbricals, FDS, FCR, PL, Pronator teres

Question 2

AIN innervates?

Answer 2

Pronator quadratus, index and long FDP, FPL

Question 3

What is a Darrach procedure?

Answer 3

Resection of distal ulna in patients who have painful DRUJ

Question 4

Indications to fix a scaphoid?

Answer 4

1mm displacement, interscaphoid angle greater than 35 degrees, trans-scaphoid perilunate dislocation

Question 5

DISI is disruption of what ligament?

Answer 5

Scapholunate ligament disruption, dorsal fibers are stronger than volar fibers

Question 6

VISI is disruption of what ligament?

Answer 6

Lunotriquetral interosseous ligament, volar fibers are stronger than dorsal fibers

Question 7

What is the difference between carpal instability dissociative and carpal instability non dissociative?

Answer 7

CID describes instability between individual carpal bones of a single row
CIND describes instability between carpal rows, such as mid carpal or radiocarpla instability