1、双侧髋关节置换手术是一次做好还是分别做，需间隔多长时间，术后效果会怎么样。【双侧髋关节脱臼】
如果脱位不严重，可以两侧一起做。如果严重，手术比较复杂，应该分别做。间隔三个月以上最好。北京积水潭医院矫形骨科的医生都很好。
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（积水潭医院郭晓忠大夫郑重提醒：因不能面诊患者，无法全面了解病情，以上建议仅供参考，具体诊疗请一定到医院在医生指导下进行！）
2、双锥面螺旋臼假体在全髋关节置换术中的应用与应效 简要翻译
Summary:
Purpose: Appraise pairs of conical surface spiral mortar false body shut in the whole hip section in the curative effect in replacing.
Method: Adopt pairs of conical surface spiral mortar non- bone cement the whole hip section false body carry on the whole hip joint substitution to 300 patient, observe the instant stability and long-term curative effect in the skill.
Result: To prevent from, find hip mortar false body become flexible sign, hip joint function good at the same time June - 7 year, the fine rate is up to 100%. Conclusion: Pairs of conical surface spiral mortar non- bone cement the whole hip joint really false curative effect long-term of body.
Keyword: One pair of conical surfaces, spiral mortar, the whole hip joint, replace