Objective To observe the effect of UHMWPE particles on bone formation adjacent to an implant in intramedullary canal cir目的 观察聚乙烯颗粒对植入体周成骨的作用。
Percentage at SBA≥:8 of UNASYN when it is administered 0 minutes after the operation began is more when reaming acetabu术始 0 m in给药,UNS在磨削髋臼至处理股骨髓腔时、CXM在处理股骨髓腔至手术结束时SBA≥:8百分率大于其它时段(P<0.0)。