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目前人工流产术是作为减少生育一种手段,是避孕失败的一种补救措施,据世界卫生组织报道,目前全世界每年进行6千万人次的人工流产术,居临床手术的第1位,这些受术者中的1/3~1/2的妇女曾生育、人工流产术多年是用宫颈扩张器扩大宫颈后用电动负压吸引器吸引,由于宫颈内口处感觉神经
At present, abortion as a means of reducing fertility is a remedy for the failure of contraception. According to the World Health Organization, there are currently 60 million abortions per year in the world, ranking the first in clinical surgery, and these One-third to one-third of the women who have surgery have had childbearing. Induced abortion has been used for many years after the cervix has been enlarged by a cervical dilator. Due to the sensory nerves in the mouth of the cervix,