096 Current Classifications of Spine Stiffness and Total Hip Arthroplasty Impingement Computer Simulations are Flawed Due to Wrong Assumptions

100 Hospital Exposure Prior to Total Hip Arthroplasty: Are Perioperative Outcomes Impacted?

281 Is it Necessary to Obtain Lateral Pelvic Radiographs in Sit-to-Stand for Preoperative Total Hip Arthroplasty Planning?

363 Second Dose of Dexamethasone Reduces Postoperative Opioid Consumption, Pain, and Length of Stay in Primary Total Knee Arthroplasty

364 Patellar Component Design Does Not Impact Clinical Outcomes in Primary Total Knee Arthroplasty