Abstract:Case:
A 79-year-old woman presented with a periprosthetic fracture 8 years after a total knee arthroplasty (TKA). Radiographs demonstrated tibial implant loosening with severe osteolysis. A high-grade osteosarcoma around the prosthesis was diagnosed, and a supracondylar femoral amputation was performed. After 2 years, no complications have occurred.
Conclusions:
A malignant tumor around a TKA is extremely rare. Surgeons should remain vigilant with patie… Show more
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