MSK

Question 1

What is injured and where?

Pt cannot extend or adduct arm at shoulder joint, has lateral arm sensory deficits

Answer 1

Radial nerve at the axilla

Question 2

Radial neck fracture, elbow dislocation or fracture, injections due to tennis elbow can all damage which nerve

Answer 2

posterior interosseous nerve which is a branch of the radial n

Question 3

Hand of benediciton when making a fist- which nerve?

Answer 3

Median

Question 4

which nerve specifically is impinged in carpal tunnel syndrome?

Answer 4

recurrent motor branch of median nerve