100 Preoperative Weight Loss Before Total Knee Arthroplasty Does Not Improve Postoperative Risks

186 Less Than 25% of PJIs of the Hip Meet Eligibility Criteria for a One-Stage Exchange Arthroplasty

189 Only 5% of Hip PJIs Are Treated by High-Volume Surgeons: Implications for PJI Centers in the US

449 Effect of Antibiotic Use on Tissue Culture Results in Patients with Periprosthetic Joint Infection

484 Impact of Obesity on the Outcomes of Aseptic Revision Total Knee Arthroplasty