501 Development of a Dynamic Risk Assessment Instrument to Assess Candidacy for Outpatient Hip or Knee Arthroplasty Based on Machine Learning Techniques

e069 Is the Anterior Approach for Total Hip Arthroplasty Associated with a Higher Incidence of 90-Day Complications in Patients with Body Mass Index > 40?

P037 The Epidemiology and Outcomes of Intraoperative Fractures during Primary Total Knee Arthroplasty