Hand and Wrist

Question 1

muscles for wrist extension

Answer 1

extensor carpi radialis longus
extensor carpi radialis brevis
extensor capri ulnaris

Question 2

wrist flexion muscles

Answer 2

flexor carpi radialis

flexor carpir ulnaris

Question 3

thumb muscles

Answer 3

Abductor pollicus brevis
Flexor pollicus brevis
Opponens pollicus

Question 4

what is contained in the carpal tunnel

Answer 4

9 tendons and 1 nerve

Question 5

thenar atrophy is due to

Answer 5

median nerve compression

Question 6

hypothenar atrophy is due to

Answer 6

ulnar nerve compression

Question 7

dupuytrens contractures fingers affected

Answer 7

3rd 4th 5th

Question 8

tenderness over distal radius possible fx

Answer 8

colles fx

Question 9

where is there tenderness with De Quervain’s tenosynovitis

Answer 9

over the extensor and abductor tendons of the thumb as they cross the radial styloid

Question 10

wrist pain and grip weakness in…

Answer 10

De Qervains’s tenosynovitis

Question 11

what test is used to determine De Qervains’s tenosynovitis

Answer 11

finklesteins test

Question 12

what is the abductor pollicus innervated by

Answer 12

median nerve

Question 13

MC fractured carpal bone

Answer 13

scaphoid (navicular)

Question 14

Kienbock’s Disease

Answer 14

Avascular necrosis of lunate bone

Question 15

Dupuytren’s Contracture

Answer 15

flexion contracture of the hand

skin puckers

Question 16

trigger finger

Answer 16

painless nodule in a flexor tendon

Question 17

mallet finger

Answer 17

Injury of extensor digitorum tendon