465 Early Failure of Total Knee Arthroplasty in the Function and Outcomes Research for Comparative Effectiveness in Total Joint Replacement Registry: Incidence, Etiology, and Risk Factors

466 Fellowship-Trained Surgeons Experience a Learning Curve Performing Revision Total Joint Arthroplasty

467 Modified Frailty Index Risk Assessment Tool in Revision Total Knee Arthroplasty

468 Is Younger Age a Risk Factor for Failure following Aseptic Revision Total Knee Arthroplasty?

469 Short-Interval Two-Stage Revision Arthroplasty: Comparable Outcomes to Conventional Two-Stage Surgery