Clinic researches were made on 349 patients with chronic abdominal pain after femalesterilization by using laparoscopy from January,1986 to Jun 1990 in our hospital.In this group,283patients had operative ligation of oviducts through abdomen(81.09%);60 patients had chemicalmucoviscidosis(17.13%)and 6 patients had oviduct silver clip through abdomen(1.72%).Theincidence of various pelvic organ lesions relevant to sterilization were found to be 78.22%,most ofthem had various pelvic organ adhesion;great omentum...