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

451 Bacteriophage Treatment of Chronic Multidrug-Resistant Pseudomonas aeruginosa Periprosthetic Joint Infection

452 Does An Isolated Elevated ESR Value Warrant Further Work-up for Periprosthetic Joint Infection Following Total Knee Arthroplasty?

453 Survival and Outcomes of 1.5-Stage vs 2-Stage Exchange Total Knee Arthroplasty Following Prosthetic Joint Infection: A 5-Year Update