Glenoid bone loss in anatomic shoulder arthroplasty: literature review and surgical technique.

Despite major advances in total shoulder arthroplasty, management of severe posterior glenoid bone loss remains controversial. Several companies have provided alternative treatment options for type C glenoids associated with posterior subluxation of the humeral head. However, preoperative planning, proper selection of glenoid size, and recognition of the operative pitfalls are crucial for successful outcomes. A review of the literature and presentation of the surgical technique for the management of severe posterior glenoid bone loss are presented.