Visual analogue score (VAS) during rest and movement, muscle strength grades, sedation level and complications were recorded.

记录静息及被动运动时视觉模拟评分(VAS)、肌力分级、镇静程度及副作用发生情况。

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The mean preoperative Visual Analogue Scale score was 7.92, and most patients had no complain of pain at last follow-up.

平均术前视觉模拟量表得分为7.92，大多数病人在最后的随访中并未有疼痛的抱怨。

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Postoperative pain score was recorded by visual analogue scale (VAS).

采用视觉模拟评分(VAS)评估镇痛效果。

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