J Korean Assoc EMG Electrodiagn Med 2004;6(2):206-208.
Published online May 10, 2004.
A Case of Ulnar Neuropathy at the Wrist -Involvement of Deep Motor Branch Only-
Abstract
We report a case of left ulnar neuropathy at the wrist. A 40 year old male has complaint of left hand motor weakness, no sensory symptom on ulnar side of his left hand. Electrodiagnostic test revealed ulnar neuropathy with involvement of deep motor branch only, adjacent to the Guyon canal at the wrist.