人工流产是避孕失败的补救措施之一,但需扩张宫颈,而因疼痛可导致人流综合征。如何提高镇痛技术,减免孕妇痛苦是我们医务工作者值得探讨的问题。近年来全国开展了各种方法,相继报道过阿托品静脉注射,安定及利多卡因宫颈注射等,具有一定镇疼效果,但均未达到完全减轻孕妇疼痛的目 Induced abortion is one of the remedies for contraceptive failure, but cervical dilatation is required, and the pain can lead to flow syndrome. How to improve the analgesic technique and relieve the pain of pregnant women is a question that our medical workers deserve to discuss. In recent years, various methods have been carried out throughout the country. Atropine intravenous injection, diazepam and cervical injection of lidocaine have been reported in succession, which have a certain analgesic effect but failed to achieve the goal of completely alleviating the pain of pregnant women