377 Predictors of Dislocations after Reverse Shoulder Arthroplasty (RSA): A Study by the ASES Complications of RSA Multicenter Research Group

380 Short-Term Outcomes of Anatomic Total Shoulder Arthroplasty with a Posteriorly Augmented Glenoid vs. Reverse Total Shoulder Arthroplasty for Posterior Glenoid Bone Loss in Glenohumeral Osteoarthritis

P0151 The Impact of Peripheral Nerve Blocks on the Quality of Care following Ankle Fracture Surgery

P0281 Risk Factors of Acromial and Scapular Spine Stress Fractures Differ by Indication: A Study of the American Shoulder and Elbow Surgeons Complications after Reverse Shoulder Arthroplasty Multicenter Research Group