Quality of Life and Sexual Function of the Novasure Endometrial Ablation in Menorrhagia

Inclusion Criteria: * clinical diagnosis of menorrhagia * family complete * normal endometrial pathology * had not been referred specifically for surgery * with normal uterine cavity Exclusion Criteria: * pregnancy or demand to preserve fertility * acute reproductive tract inflammation or urinary tract inflammation * pathology demonstrate endometrial cancer or precancerous change * acute pelvic inflammation * intrauterine device(IUD) in uterus * depth of uterine cavity less than 4cm or more than 10cm * pathologic myometrium( such as history of Hysteromyomectomy or classical cesarean section)