Controversy continues to surround the treatment of ulnar nerve compres
sion at the elbow in the cubital tunnel. By performing extensive segme
ntal electrodiagnostic studies of the ulnar nerve through the cubital
tunnel, accuracy of diagnosis is improved. Ln those patients with docu
mented compression where the ulnar nerve enters the flexor carpi radia
lis, decompression of this area alone yields excellent results with ra
pid recovery.