And there was no evidence that runners were more likely to suffer osteoarthritis or need total knee replacements than non-runners - something scientists have feared.

而且也没有证据显示，慢跑者较易罹患关节炎或需要全膝关节置换等情况，这也是一些学者较害怕的部份。

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The flexion range of knee joint could be seen as the most important factor to evaluate the effect of total knee arthroplasty.

膝关节屈曲角度是评定全膝关节置换手术效果的重要因素。

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Results: Good systemic care and proper function of training can effectively prevent complications in patients after total knee replacement surgery which essentially improves life quality of patients.

结果：人工全膝关节置换术的患者在良好的系统护理和正确的功能锻炼下，可有效地预防并发症的发生，提高患者的生活质量。

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Her doctor, Dr. Shervin Oskouei knew exactly what had to come next for Gray: total knee replacement.

CNN: What you need to know about total knee replacement

In March, my mother underwent a total knee replacement, like at least six hundred thousand Americans each year.

NEWYORKER: Big Med

Having to undergo surgery was not good news for Gray, though total knee replacement surgery is among the most common surgeries performed today in the United States.

CNN: What you need to know about total knee replacement