作者: Edwin P. Su , Sherwin L. Su
DOI: 10.1053/J.SART.2015.04.002
关键词:
摘要: Surface replacement of the hip was established in 1970s as a bone preserving alternative to total replacement. However, problems with femoral neck fracture, osteolysis, and component loosening led early failures an abandonment procedure. The modern resurfacing has improved upon past results new implant designs materials. benefits include preservation bone, lower dislocation rate, more physiologic loading, factors which may lead ability for higher activity level. National joint registry find that certain group patients greater survivorship than Therefore, we believe surface arthroplasty is viable this subgroup patients.