A, Incision. B, Exposure and sectioning of neurovascular bundle. C, Reflection of deltoid; arm is placed in internal rotation; sectioning of supraspinatus, infraspinatus, and teres minor muscles and of posterior capsule; sectioning of coracobrachialis and biceps at coracoid. D, Arm is placed in external rotation; subscapularis and anterior capsule are sectioned. E, Suture of muscles in glenoid cavity. F, Completed amputation. SEE TECHNIQUE 18.9.