201 Unexpected Positive Cultures in 230 Aseptic Revision THAs: High Midterm Survivorship Free of PJI

376 Impact of Organism Profile on Ideal Timing of Reimplantation in Patients Undergoing Two-Stage Exchange Arthroplasty

517 PJI Risk Increases with Successive Aseptic Revision TKAs: 4000 Cases with Long-Term Follow-Up

520 Unexpected Positive Cultures in 183 Aseptic Revision TKA: Low Risk of PJI at Midterm Follow-Up

e0109 A Comparison of Contemporary Cemented and Cementless Femoral Stems in Hip Arthroplasty Following Femoral Neck Fracture