人工股骨头置换术；全髋关节置换术；股骨颈骨折；疗效。
Artificial femoral head replacement; Total hip replacement; femoral neck fracture; Effect.
行双极人工股骨头置换术者患肢功能的优良率为93.8%（15 / 16例）。
The hip function of bipolar prosthetic replacement treatment was excellent to good in 93.8%(15/16).
医生用一个金属球体置换了他的股骨头。
Doctors have replaced the top of his hip bone with a metal sphere.
医生用一个金属球体置换了他的股骨头。
Doctors have replaced the top of his hip bone with a metal sphere.
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