虽然手术的效果比较肯定，但置换后髋关节不稳定等并发症越来越引起人们的关注。
Although the operation is effective, some complications such as dislocation are serious and arouse more attention.
本文将重点评估全髋关节置换术后不稳定因素的处理。
This article concentrates on the assessment and surgical management of hip instability following THA.
半髋关节置换术和PFN内固定术均是治疗高龄患者粗隆间不稳定骨折的有效方法。
To discuss a reasonable treatment for unstable intertrochanteric hip fractures in senile patients by comparing the effects of PFN fixation and hemiarthroplasty.
结论：髋关节置换后不稳定是一个多因素影响的复杂问题。
CONCLUSION: Dislocation after total hip arthroplasty is caused by lots of complicated factors.
结果发现单侧髋脱位的对侧髋关节处于不稳定状态。
The results showed that the opposite hip joint in congenital unilateral dislocated hip was instability.
髋关节脱位以及不稳定是髋关节置换的主要问题，是髋关节置换术后翻修的首要原因。
Hip dislocation and the sequel of recurrent instability continues to be a problem following Total Hip Arthroplasty, and is one of the leading causes of revision surgery.
目的：综述髋关节置换后不稳定的研究现状。
OBJECTIVE: to review the research status of dislocation after total hip arthroplasty.
目的：综述髋关节置换后不稳定的研究现状。
OBJECTIVE: to review the research status of dislocation after total hip arthroplasty.
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