To estimate the clinical effects of total hip arthroplasty (THA), bipolar and unipolar hemiarthroplasty for the treatment of femoral neck fractures (FNF) in the elderly.

评价全髋关节置换术、双极与单极人工股骨头置换术治疗老年股骨颈骨折的临床疗效。

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Objective to compare the curative effect of the total hip arthroplasty (THA) and bipolar hemiarthroplasty (BHA) for the treatment of the femoral neck fractures.

目的比较全髋关节置换(THA)与双极半髋关节置换(BHA)治疗股骨颈骨折的疗效。

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Results in the arthroplasty group, only contemporary bipolar prostheses were used and uncemented prostheses with modern stems and hydroxyapatite coating accounted for 20.8% (522) of the implants.

结果：在关节置换组，仅使用当代的双极假体，采用羟基磷灰石涂层现代柄非骨水泥假体占20.8%(522人)。

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