部分或全膝关节翻修术较首次膝关节成形术感染风险增加。

Both partial and complete revision total knee arthroplasty increased the risk of infection as compared with the risk following primary knee replacement.

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背景：临床研究已证实许多全膝关节成形术术后感染的重要危险因素。

Background: Clinical studies have revealed a number of important risk factors for postoperative infection following total knee arthroplasty.

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单髁膝关节成形术较全髁膝关节成形术术后败血症性休克危险降低，但无显著性差别。

The rate of septic failure was lower after unicondylar than after total condylar primary knee arthroplasty, but the difference was not significant.

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