泗水县人民医院计划生育小组报道:施行输卵管埋线银夹阻断绝育术447例,随访观察结果输卵管无一例出血、撕裂等现象。术后8个月随访,无一例妊娠。其中44例月经量稍增多,经期5～6天,占9.8％;19例月经稍减少,经期缩短1～2天,占4.2％,月经不规则2例,占0.4％。此术不切断输卵管,仅仅是机械的管道 Sishui County People’s Hospital Family Planning Group reported: implementation of tubal embedding silver clip blocking sterilization 447 cases, follow-up observation of tubal without a case of bleeding, tearing and so on. After 8 months of follow-up, no case of pregnancy. Menstrual volume increased slightly in 44 cases, with a duration of 5-6 days, accounting for 9.8%. 19 cases had a slight decrease in menstruation, and menstrual cycle shortened by 1-2 days, accounting for 4.2%. Menstrual irregularities were found in 2 cases, accounting for 0.4%. This technique does not cut off the fallopian tubes, just a mechanical pipeline