笑气无痛人工流产效果观察

目的探讨笑气吸入用于无痛人工流产手术的效果。方法将220例自愿要求使用笑气吸入无痛人工流产的早孕者作为观察组,另选186例作为对照组。观察2组镇痛效果及不良反应发生率。结果笑气吸入有明显的镇痛作用,无痛率达100%,与对照组比较,差异有显著性（P〈0.01）;宫口明显松弛,差异有显著性（P〈0.01）,不良反应发生率差异有统计学意义（P〈0.01）,术中出血差异无显著性。结论笑气吸入用于人工流产疗效确切,镇痛作用强,有宫口松弛作用,不良反应发生率低,不增加阴道出血。

Analgesic effect observation of nitrous oxide in abortion

Objective Investigate the effect of inhalation of nitrous oxide for painless abortion.Methods 220 cases will require the use of nitrous oxide inhalation voluntarily induced abortion of pregnancy of women as the observation group,186 cases of elect for the control group.Results The result of inhalation of nitrous oxide has obvious analgesic effect,The painless rate is 100%.Compared with the control group,there are significant difference(P<0.01)and obvious cervical relaxation(P<0.01),so the result is signific...