Anatomic anomaly of motor fibers of the ulnar nerve, which join from median nerve or interosseous nerve in the forearm instead of coursing the entire length in the ulnar pathway. A proximal median nerve injury causes a total motor loss in the hand.
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Anatomic anomaly of motor fibers of the ulnar nerve, which join from median nerve or interosseous nerve in the forearm instead of coursing the entire length in the ulnar pathway. A proximal median nerve injury causes a total motor loss in the hand.