276 Differences in Primary Total Shoulder Arthroplasty Volume, Reimbursement, Practice Styles, and Patient Populations Based on Surgeon Gender: A Temporal Analysis

277 Impact of 3D CT Reconstructed Deltoid Size, Shape, and Volume Measurements on Active Range of Motion Before and After Anatomic and Reverse Total Shoulder Arthroplasty

278 Bilateral Shoulder Arthroplasty for Rotator Cuff Intact Glenohumeral Osteoarthritis: Anatomic vs Reverse Shoulder Arthroplasty