Methods There were 171cases suffering from t ubal obstruction accepting the operation,whose fallopian tubes were intubated and dredged under hystero scope.
Objective: To explore the prevention of adhesion of uterine cavity or endocervical canal by installation of T type intrauterine device after hysteroscopic electroresection.
Methods 36 cases of infertility caused by intrauterine adhesions received hysteroscopic adhesiotomy, then IUD were placed to treat with artificial menstrual cycle for 3-months.