Jobe ulnar collateral ligament reconstruction. Medial aspect of right elbow before reconstruction showing remnant of ulnar collateral ligament and proper placement of bone tunnels in ulna and medial humeral condyle. Holes are drilled in ulna 5 mm from joint. Ulnar tunnel and closed-end tunnel in medial epicondyle are centered over bony attachments of ligament. Altchek et al. use same tunnel configuration, except anterior humeral tunnels are made with small drill bit for suture passage. SEE TECHNIQUE 47.13.