7.

A 30 year old male presents to outpatient rehabilitation with numbness and tingling on the 4^th and 5^th fingers of the left hand consistent with nerve entrapment symptoms.  Upon further examination, it is noted that the patient has normal sensation on the dorsum of the hand on the ulnar side.  Where is the MOST likely source of nerve entrapment?

1. Guyon’s Canal
2. Carpal Tunnel
3. Cubital Tunnel
4. 1^st Rib

The correct answer is: (CLICK for Answer)