两组的术前及术后的膝关节活动度都很相似。

Preoperative and postoperative ranges of motion of the knees were similar in both groups.

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结果 ：人工全膝关节置换术后疼痛、关节功能及活动度分别较术前改善 70 %、5 7%和 35 %。

Results:The rates of pain relief, function recovery and flexibility improvement of total knee arthroplasty were 70%, 57% and 35% respectively.

youdao

结果 ：人工全膝关节置换术后疼痛、关节功能及活动度分别较术前改善 70 %、5 7%和 35 %。

Results:The rates of pain relief, function recovery and flexibility improvement of total knee arthroplasty were 70%, 57% and 35% respectively.

youdao