e156 Cobalt Chromium Debris Release in Contemporary Total Knee Replacement May Be an Under-Recognized Clinical Issue

e157 The Association of Osteoporosis with Early Complications in Cementless Total Knee Arthroplasty

e158 Ten-Year Survivorship and Outcomes with a Contemporary Cemented Posterior Stabilized Total Knee Arthroplasty System

e159 Operating Room Airborne Microbial Load; Non-Scrubbed Staff Apparel Matters

e160 Bacteria Detected by Next-Generation Sequencing Demonstrate a High Probability of Periprosthetic Joint Infection: An Analysis of 2,389 Synovial Fluid Samples