P0817 Single-Shot Liposomal Bupivacaine Interscalene Nerve Block Provides Equivalent Pain Relief Compared to Continuous Catheter Interscalene Nerve Block for Arthroscopic Rotator Cuff Repair

P0818 Revision of Reverse Total Shoulder to Reverse Total Shoulder: A Retrospective Cohort Analysis

P0819 Preventing Deltoid Dysfunction after Axillary Nerve Injury: Results of Partial Radial to Axillary Nerve Transfer as the Index Procedure

P0820 Synthetic Polytetrafluoroethylene Interposition Patches for Irreparable Rotator Cuff Tears: How are They Doing?

P0821 Surgical Technique and Implant Design Influence Muscle Activation Patterns during Functional Hand-to-Head and Hand-to-Back Motions after Reverse Shoulder Arthroplasty: An Electromyographic Analysis