输卵管银夹绝育术以其手术操作简单、快捷、安全,不损伤系膜血管和卵巢功能,术后并发症轻而又易于吻合复通成为受术者乐于接受的节育方法。但术后发生宫外孕严重危害育龄妇女的健康。为此,本文对术后并发宫外孕28例进行了统计调查分析,并探讨其病因及预防措施。 Tubal silver clip sterilization with its surgical operation is simple, fast, safe, does not damage the mesangial vessels and ovarian function, postoperative complications and easy to anastomosis as the surgeon accepted by the surgeon is a method of birth control. However, postoperative ectopic pregnancy seriously endanger the health of women of childbearing age. To this end, this article on postoperative ectopic pregnancy in 28 cases were investigated and analyzed, and to explore the etiology and preventive measures.