266 Comparison of Pneumonia and Major Complications following Total Joint Arthroplasty with Spinal versus General Anesthesia: A Propensity-Matched Cohort Analysis

267 Comparison of Anesthetic Types in the Setting of Total Knee Arthroplasty: A NSQIP Analysis between 2008 and 2016

268 Dialysis-Dependent Patients Undergoing Total Knee Arthroplasty: 50% Dead and 25% Infected at 5 Years

269 Tobacco and Cannabis Use Have a Synergistic Effect on Infection Risk following Total Knee Arthroplasty

270 Short-Term Indwelling Foley Catheters Do Not Reduce the Risk of Postoperative Urinary Retention: A Randomized Controlled Trial