近一年中,我们对100例早孕孕妇采用氯氯酮与安定两药混合静脉注射,在人工流产手术中施麻醉,使孕妇无疼痛感,宫颈管软化、松驰,利于手术者操作,而且药物作用快,时间短,并减少了人工流产综合征的发生。氯氨酮是2氯苯——2甲基胺环已酮,系快速非巴比妥类麻醉剂,溶液呈酸性,静脉注射后能产生麻醉和止痛作用。该药选择性地阻断痛觉冲动向丘脑和皮层传导,主要作用部位在大脑皮层和丘脑,而不抑制整个中 Nearly a year, we used 100 cases of early pregnant women with chlorothalone and diazepam mixed intravenous injection, anesthesia in abortion, so pregnant women without pain, cervical canal softening, relaxation, which is conducive to the operation of the operator, and Fast acting drugs, short duration, and reduce the incidence of induced abortion syndrome. Ketamine is 2 chlorobenzene - 2 methylamine cyclohexanone, a fast non-barbiturate anesthetic, the solution is acidic, intravenous injection can produce anesthesia and analgesic effect. The drug selectively blocks the sensory impulse to the thalamus and cortex conduction, the main site of action in the cerebral cortex and thalamus, without inhibiting the entire