人工流产术是避孕失败的常用补救措施之一。随着人们生活水平的提高,人们对医务工作者的手术技巧及手术质量也有了较高的要求。无痛人工流产就是在传统人工流产方法基础上配合使用麻醉药物使人在无感觉的情况下而进行的人工终止妊娠的一种方法。无痛流产术的开展,不仅解除了孕妇对意外妊娠产生的恐惧、焦虑及紧张, Induced abortion is one of the common remedies for contraception failure. As people’s living standards improve, people also have higher requirements on the surgical skills and quality of medical workers. Painless abortion is a method of artificial termination of pregnancy in the absence of sensations with the use of narcotic drugs on the basis of traditional abortion methods. Painless abortion, not only relieved pregnant women of unwanted pregnancy caused by fear, anxiety and tension,