功能评价标准按有无关节疼痛、关节活动角度、日常生活能力和X线片测量关节间隙宽度进行评价，结果：优11例，良18例，差8例。
The functional evaluation referred to joint pain degree, joint mobile range, daily activity and X-ray findings. The results were excellence in 11 patients , good in 18 patients , poor in 8 patients.
功能评价标准按有无关节疼痛、关节活动角度、日常生活能力和X线片测量关节间隙宽度进行评价，结果：优11例，良18例，差8例。
The functional evaluation referred to joint pain degree, joint mobile range, daily activity and X-ray findings. The results were excellence in 11 patients , good in 18 patients , poor in 8 patients.
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