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

e457 Reverse Total Shoulder Arthroplasty for Fracture and Rotator Cuff Arthropathy: A Retrospective Analysis of Outcomes and Implant Longevity

e458 Effect for Stability after Modified L’Episcopo Procedure in Reverse Shoulder Arthroplasty by Biomechanical Study Using Fresh Frozen Cadaver

e459 Physical Therapy following Shoulder Arthroplasty: An Assessment of Telerehabilitation vs. In-Person Physical Therapy

e460 Shoulder Arthroplasty Evolution: Comparing Reverse, Anatomic, and Hemiarthroplasty Trends and Outcomes in Key Demographics at a High-Volume Institution