e0635 Traumatic Rotator Cuff Tears following Shoulder Dislocation Demonstrate Increased Tear Complexity but Similar Postoperative Outcomes: A Matched Cohort Analysis of Elderly Patients

e0642 First-Time Shoulder Dislocation in Patients Older than 55 Years: A Retrospective Review of Both Operative and Nonoperative Treatment

e0767 Iatrogenic Positional Pressure Injury During Posterior Spine Surgery: A Pressure Mapping Study for Risk Mitigation

OVT090 Lateral Lumbar Interbody Fusion Using Teligen Camera System: A Surgical Technique

OVT104 Patella Matrix-induced Autologous Chondrocyte Implantation(MACI) with Tibial Tubercle Osteotomy, Lateral Lengthening and MPFL Reconstruction