Campbell medial approach to elbow joint. A, Skin incision. B, Ulnar nerve has been retracted posteriorly, and medial epicondyle is being freed. C, Epicondyle and attached common origin of flexor muscles have been reflected distally. Joint capsule is to be incised longitudinally. D, Approach has been completed, and elbow joint has been dislocated. SEE TECHNIQUE 1.113.