MCQ – 86890

Question

25-year-old woman comes to the physician because of pain and weakness in her right forearm and hand for several months. Two years ago, she sustained a fracture of her ulnar shaft with dislocation of the radial head that was treated surgically. Physical examination shows mild tenderness a few centimeters distal to the lateral epicondyle. She has marked weakness when attempting to extend her right middle finger. There is radial deviation on extension of the wristSensation is not impaired. Which of the following nerves is most likely affected in this patient?

A.

Ulnar nerve

B.

Anterior interosseous nerve

C.

Superficial radial nerve

D.

Posterior interosseous nerve

Show Answer

Leave a Reply

%d bloggers like this:
Malcare WordPress Security