Assessed the degree of the pain by using visual analog scale (VAS).

采用视觉模拟评分法(VAS)测评产妇镇痛程度。

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Outcomes were assessed using Visual Analog Scale (VAS), Oswestry disability index, patient satisfaction, return to military duty, and need for additional surgery.

结果评估利用直观类比标度(VAS)，Oswestry残疾指数，患者满足度，恢复兵役能力以及需要进一步外科治疗等方法。

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