289 The Epidemiology of the Revision Total Hip Arthroplasty in United States from 2016 to 2022

290 Stem Material and Taper Design are Risk Factors for Failure in Revision Total Hip Arthroplasty when New Metal Heads are Placed on a Retained Femoral Stem

291 Acetabular Distraction Technique for the Treatment of Chronic Pelvic Discontinuity: A Multicenter Study with Minimum 2-Year Radiographic Follow Up

292 Jumbo Cups: Do We Really Need a More Complex Hip Revision Strategy? A Registry-Based Cohort Study

293 Long-Term Follow Up of the Cup-Cage Reconstruction for Pelvic Discontinuity