严格按适应证选择病例，规范置换操作及系统地康复训练，可获得满意疗效。

Satisfactory effect can be obtained in cases selected strictly according to indication, by regulating operation and training systematically.

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但是，常规的外侧髌骨支持带松解是一个较为广泛的操作，而且与许多膝关节置换术的并发症有关。

However, lateral patellar retinacular release in traditional form can be an extensive procedure and is linked to a number of complications.

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首先，在大医院手术操作被完善并且有经验的专门从事关节置换的外科医师来进行。

First, procedures were completed in a high-volume hospital by experienced surgeons specializing in total joint arthroplasty.

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