P189 Management and Outcomes of Unicompartmental Knee Arthroplasty Periprosthetic Joint Infection

P222 Long-term outcomes of local control procedures in peri-articular bone sarcomas of the knee – a report from the Childhood Cancer Survivor Study

P225 Isolated Limb Perfusion Can Deter Amputation Indication in Initially Non-Salvageable Sarcomas

P246 Glenoid Wear Rates In Hemiarthroplasty With Concentric Glenoid Reaming Using a Metallic Humeral Head: Mid- to Long-Term Follow-Up

P248 The Effect of Central Post and Screw Constructs on RTSA Baseplate Stability