目的：评估半髋置换术治疗晚期股骨头无菌性坏死的疗效，并分析其原因。
Objective: To analyze the results and its cause in aseptic necrosis of the femoral head treated with hemi -arthroplasty.
共治疗68例，其中多根加压空心钉8例，半髋置换53例，全髋置换7例。
MethodAmong 68 cases, 8 were treated with several pressed hollow nails, 53 half hip substitution, 7 full hip substitution.
髋臼发育不良常常会导致髋关节半脱位或脱位，并发骨性关节炎。
Acetabular dysplasia often leads to not only subluxation and luxation of the hip joint but also osteoarthritis of the hip joint.
本文报道儿麻后遗髋关节半脱位和髋外翻畸形14例，男性5例，女性9例。
Among 14 cases of subluxation of the hip and coxa valgus caused by poliomyelitic paralysis, 5 cases were males and 9 cases were females.
采用髋臼造盖术治疗麻痹性髋关节不稳42例，其中全脱位10例，半脱位14例，松弛性滑脱18例。
Shelfing operations for treating the Paralytic instability of the disabled hip joints had been performed in 42 cases, including complete dislocation 10, incomplete 14 and subluxation 18.
采用髋臼造盖术治疗麻痹性髋关节不稳42例，其中全脱位10例，半脱位14例，松弛性滑脱18例。
Shelfing operations for treating the Paralytic instability of the disabled hip joints had been performed in 42 cases, including complete dislocation 10, incomplete 14 and subluxation 18.
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