383 Clinically Important Differences are Often Not Achieved in Patient-Reported Outcomes for Robot-Assisted and Navigated Unicompartmental Total Knee Arthroplasty: A Systematic Review

384 Patient’s Perceptions and Utilization of Physical Therapy after Orthopaedic Surgery

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

504 Opioid-Free Perioperative Pain Protocol Provides Non-Inferior Pain Control Compared to Traditional Opioid-Containing Perioperative Pain Management in Patients undergoing Elective Orthopaedic Surgery