Good mid- to long-term THA outcomes with a modified cementless rectangular biconical stem design.


PURPOSE Second- and third-generation cementless Zweymüller stems have achieved good long-term outcomes in total hip arthroplasty (THA). The PPF cementless proximal press-fit femoral stem (Biomet Inc.) is based on the Zweymüller stem, with some prominent design differences. This study was designed to assess its performance in terms of survivorship, clinical… (More)
DOI: 10.5301/hipint.5000353