421 Clinical Outcomes in Prospective versus Retrospective Studies on Arthroscopic Bankart Repair: A Systematic Review

e431 Utility of Superior Augments in Reverse Shoulder Arthroplasty without Significant Glenoid Coronal Plane Deformity

e456 Analysis of Upper Extremity Peripheral Nerve Involvement and Subsequent Nerve Palsy in Patients following Shoulder Arthroplasty: A Retrospective Cohort Study

e575 Return to Play following Operative Management of Anterior Shoulder Instability In Overhead Athletes – A Systematic Review

e579 Complications following Arthroscopic Bankart Repair: A Systematic Review