Subcutaneous transposition of the ulnar nerve has been widely reported
as a successful surgical treatment for ulnar neuropathy at the elbow
attributable to a variety of causes. Accepted indications for anterior
transposition includes any anatomic lesion that interferes with or im
pinges on the nerve along its native course. Diagnosis is based primar
ily on history and physical findings. There is ample cause for optimis
m given that adherence to basic principles has resulted in satisfactor
y results for 85% to 95% of patients regardless of the procedure chose
n.