本文报道了子宫腔内注入2.5%的新洁尔灭3ml 抗早孕103例的临床观察,成功率90.47%;其中孕龄小于45天的14例全部成功,平均流产时间2.11天。此方法简便、经济、安全、可靠、无痛苦、月经复转正常,不影响再次妊娠,近期随访无不良反应。 This article reports the intrauterine injection of 2.5% benzalkonium bromide 3ml anti-pregnancy in 103 cases of clinical observation, the success rate of 90.47%; of which 14 gestational age less than 45 days were all successful, the average abortion time 2.11 days. This method is simple, economical, safe, reliable, painless, menstrual normal turn, does not affect the pregnancy again, the recent follow-up no adverse reactions.