試題詳解

94 A 56-year-old patient with a past medical history of hypertension, diabetes, and alcohol abuse presents to the operating room for a right-elbow open reduction internal fixation, secondary to a motor vehicle accident that occurred 24 hours ago. On postoperative day 1, the patient complains of right fourth and fifth digit numbness and minor pain. A diagnosis of cubital tunnel syndrome has been made. The nerve most likely to be involved is
(A) Median nerve
(B) Ulnar nerve
(C) Radial nerve
(D) Musculocutaneous nerve