A, L-shaped posterior incision. B, Release of the teres major and latissimus dorsi tendons lateral to the long head of the triceps. C, Cortical wedge inserted in the osteotomy site. (From Dodwell E, Calaghan J, Anthony A, et al: Combined glenoid anteversion osteotomy and tendon transfers for brachial plexus birth palsy, J Bone Joint Surg 94A:2145, 2012.) SEE TECHNIQUE 34.51.