Fig. 4From: Individualized coracoid osteotomy and 3D congruent arc reconstruction of glenoid for the treatment of recurrent anterior shoulder dislocationThe intraoperative sketch. The calliper was for measuring length, and the X-ray film was for measuring angle. A1–A2 The coracoid osteotomy parameters. B1–B2 The glenoid bed fixation dataBack to article page