083 Higher Aseptic Revision Risk following Primary Total Knee Arthroplasty for a Newer Generation Implant System Compared to its Predecessor from the Same Manufacturer

200 Characteristics of Spinal Morphology According to the "Current" and "Theoretical" Roussouly Classification Systems in a Diverse, Asymptomatic Cohort: Multi-Ethnic Normative Alignment Study

348 A Novel Methodology for Establishing Best Values for Minimal Clinically Important Difference (MCID), Substantial Clinical Benefit (SCB), and Patient Acceptable Symptom State (PASS) Thresholds following Rotator Cuff Repair

497 In Situ Screw Fixation for Stable Slipped Capital Femoral Epiphysis is Safely Treated in Both Inpatient and Outpatient Settings

e150 Newer versus Older Implant Systems from a Single Manufacturer and Cause-Specific Revision Risk following Primary Total Knee Arthroplasty