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目的 探讨药物流产对再次妊娠的影响。方法 采用回顾性调查方法,对 268例有药物流产史的初孕妇女,623例有人工流产史及329例无流产史的初孕妇女进行对照分析。结果 药物流产组胎盘粘连和产后出血的发生率低于人工流产组(P<0.05),胎盘粘连、产后出血、先兆流产和早产的发生率高于无流产组(P<0.05)。结论 药物流产是比人工流产安全的避孕失败补救措施。但药物流产后再次妊娠并发症增加。
Objective To investigate the influence of medical abortion on the second trimester pregnancy. Methods A retrospective investigation was conducted in 268 pregnant women with history of medical abortion, 623 pregnant women with abortion history and 329 cases of non-abortion history. Results The incidence of placental adhesion and postpartum hemorrhage in medical abortion group was lower than that of induced abortion group (P <0.05). The incidence of placental adhesion, postpartum hemorrhage, threatened abortion and premature labor was higher than that of abortion group (P <0.05). Conclusion Medical abortion is a safe remedy for contraception than abortion. However, pregnancy complications after medical abortion increased.