Abstract:【Objective】 To explore the effects of laparoscopic ultrasonic scalpel, monopolar electrocautery and laparotomy on subsequent pregnancy outcomes of patients with tubal pregnancy after surgery. 【Methods】 177 patients with tubal ampullary pregnancy were analyzed retrospectively, the tubal incision and embryo surgical methods were all taken. 71 patients accepted laparoscopic ultrasonic scalpel operation(group A), 54 patients accepted monopolar electrocautery(group B), and 52 patients accepted laparotomy (group C), all the patients were followed up for 18 months, the effects of three kinds of operation methods on subsequent pregnancy outcomes of patients after surgery were observed. 【Results】 42 patients(59.2%) in group A got pregnancy, including 30 patients(42.3%) with intrauterine pregnancy and 12 patients (16.9%) with recurrent ectopic pregnancy, 29 patients(40.8%) were found with secondary infertility, 60 patients(84.5%) whose tubal were patency. 22 patients (40.8%) in group B got pregnancy, including 13 patients (24.1%) with intrauterine pregnancy and 9 patients (16.7%) with recurrent ectopic pregnancy, 32 patients(50.4%) were found with secondary infertility, 37 patients(68.5%) whose tubal were patency. 19 patients (36.6%) in group C got pregnancy, including 12 patients (23.1%) with intrauterine pregnancy and 7 patients (13.5%) with recurrent ectopic pregnancy, 33 patients (63.5%) were found with secondary infertility, 35 patients(67.3%) whose tubal were patency. There was significant difference of subsequent pregnancy rate, intrauterine pregnancy rate and tubal patency rate between group A and group B, between group A and group C. But there was no significant difference of recurrent ectopic pregnancy rate among the three groups. The secondary infertility rates of three groups were higher, and there may be more related factors affected pregnancy. The score of fallopian tube adhesion in the three recurrent ectopic pregnancy groups was significantly higher than that in the first operation. 【Conclusion】 Tubal pregnancy using laparoscopic ultrasonic scalpel to conduct the tubal incision and embryo surgery is superior over monopolar electrocautery and laparotomy. The fallopian tubal adhesion may be the important reason of recurrent ectopic pregnancy and secondary infertility after operation.