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目的探讨早孕妇女在人工流产术中应用笑气联合利多卡因的效果。方法选择160例初孕妇随机分为单纯笑气组(即A组)和笑气联合利多卡因组(即B组),观察两组的镇痛效果、宫颈松驰度、人流综合征发生率、出血量及术后3min自动离床率。结果两组间从镇痛效果、宫颈松驰度、人流综合征发生率观察比较,差别有显著性(P<0.05),B组优于A组。出血量及术后3min自动离床率无显著差异。结论人流术中笑气吸入联合使用利多卡因局部麻醉,效果确切,方法简便。
Objective To investigate the effect of combined use of nitrous oxide and lidocaine in early pregnant women in induced abortion. Methods 160 pregnant women were randomly divided into simple nitrous oxide group (group A) and nitrous oxide combined with lidocaine group (group B). The analgesic effect, cervix relaxation rate, the incidence of flow syndrome , Bleeding and 3 minutes after surgery automatically out of bed rate. Results There was a significant difference between the two groups in the analgesic effect, cervical relaxation rate and the incidence of flow syndrome (P <0.05). The B group was better than the A group. There was no significant difference in the amount of bleeding and the rate of spontaneous bed separation after 3 minutes. Conclusion Local abortion in the inhalation of niacin combined with lidocaine local anesthesia, the exact effect, the method is simple.