537 Is There a Risk of Repeat Dislocation By Surgical Approach in Total Hip Arthroplasty?

560 A Randomized Control Trial for Negative Pressure Therapy on Preoperatively Irradiated Pelvis and Lower Extremity Soft Tissue Sarcoma Wounds

623 Are Patients with Metal Allergies at Higher Risk of Poor PROMs after Total Knee Arthroplasty? A Comparative Study

646 Identifying Predictors of Early Reoperation in Lumbar Spine Surgery: Insights from a National Propensity-Matched Cohort Study

e0023 Changing Demographics and Outcomes of Hip Arthroscopy: Who is at Risk for Conversion to Total Hip Arthroplasty?