人工流产是避孕失败的补救措施,丙泊酚作为起效迅速的短效麻醉药应用于人工流产术中镇痛,极大解除了病人痛苦;宫颈扩张棒由高分子生物材料制成,吸收液体后自然膨胀,起到无痛缓慢宫颈扩张的作用。近年早孕要求终止妊娠的妇女中,未生育或曾行剖宫产分娩者居多,各种高危因素,如宫 Abortion is a remedy for contraception failure, propofol as a rapid onset of short-acting anesthetics used in analgesia during abortion, greatly relieving the patient’s pain; cervical dilator rods made of polymer biomaterials to absorb liquid After natural expansion, play a painless slow cervical expansion. In recent years, the number of women who require termination of pregnancy in early pregnancy is not or has been the most cesarean parturient, various risk factors, such as the palace