Objective To explore the clinical efficacy and safety of laparoscopic high ligation of spermatic veins under epidural block anesthesia.Methods Collected the data of 200 cases with bilateral varicocele patients who stayed in my hospital from March 2012 to March 2017, after screening, a total of 65 cases met inclusion and exclusion criteria.They were divided into two groups according to different anesthesias, while group A adopted epidural block anesthesia(n=31) and group B adopted general anesthesia(n=34). T...