Visual analogue scale(VAS) was used to observe analgesic time and effect during treatment in each group.
分组治疗中采用视觉模拟评分法观察止痛时间和止痛效果。
Methods the analgesic effect was compared with hot board method and the toxicity was compared with fatal time.
方法热板法比较镇痛效果，致死时间比较毒性。
Two groups were compared with the rate of tracheotomy, ICU stay time, mechanical ventilation, ventilator-associated pneumonia incidence, the time of analgesic use and other indicators.
比较两组气管切开率、入住icu时间、机械通气时间、呼吸机相关性肺炎发生率、镇痛剂使用时间等指标。
Statistical calculi discharge rate, the time of discharge, and the analgesic drug usage.
统计结石排出率、排出时间及止痛药物使用情况。
However, the time of producing analgesic effect in the treatment group was shorter than those in the control group. Also, the recurrence in 1 year was lower in the former group.
结果治疗组与对照组疗效相当，但前者止痛起效时间短，1年内复发率低。
Conclusion:Forced swimming could induce analgesic effect in a short time, which may be related to activation of enkephalinergic neurons in ventrolateral PAG.
结论：强迫游泳应激可在短期内引起一定程度的镇痛效应，这可能与其激活了PAG腹外侧区的脑啡肽能神经元有关。
Results The analgesic scores at all time-points in two groups were less than 2 and there were no significant difference between two groups( P>0.05). The superior rate of analgesia are 100%.
结果两组患者术后各观察时点疼痛评分均<2分，组间比较差异无统计学意义（P>0.05），两组镇痛满意率为100%；
Results The analgesic scores at all time-points in two groups were less than 2 and there were no significant difference between two groups( P>0.05). The superior rate of analgesia are 100%.
结果两组患者术后各观察时点疼痛评分均<2分，组间比较差异无统计学意义（P>0.05），两组镇痛满意率为100%；
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