Technique for treatment of old unreduced posterior dislocation of shoulder. A, Two holes are drilled transversely through area of anterior defect. B, Mattress suture in freed subscapularis tendon is passed through holes and tied securely, fixing tendon in defect. C, Neer alternative in which subscapularis tendon is freed by osteotomy of lesser tuberosity and tuberosity is fixed in anterior defect with screw. SEETECHNIQUE 61.13and61.14