Abstract:Objective To analyze the effect of laparoscopic surgery on the pregnancy of endometriosis (EMT) with infertility and risk factors of prognosis. Methods A total of 120 patients with endometriosis and infertility who were admitted to our hospital from January 2015 to June 2016 were randomly divided into the observation group (n?=?60) and control group (n?=?60). Patients in observation group underwent laparoscopic surgery, while patients in control group underwent routine laparotomy. The pregnancy outcome within 2 years and the risk factors affecting pregnancy were analyzed and compared. Results Compared with the control group, the intraoperative blood loss, operation time and postoperative hospital stay in observation group were significantly reduced (P?0.05). After 2 years of follow-up, there was no significant difference in the pregnancy rate, pregnancy outcome and endometriosis recurrence rate between 2 groups (P?>?0.05). Univariate and logistic multivariate analysis showed that post-in vitro fertilization and embryo transfer (IVF-ET) was the main risk factor of adverse pregnancy outcome (P?0.05). Conclusions Laparoscopic surgery for endometriosis with infertility exerts less damage to the patients. IVF-ET treatment is the risk factor for pregnancy while larger scale clinical studies are necessary to determine the risk factors interfering pregnancy after laparoscopic treatments.