ABSTRACT
Objective To investigate the high risk factor of the twice cesarean section delivery's pregnancy neopathy,to offer clinical evidence for avoiding tertiurn cesarean section delivery. Methods 18 cesarean section de- livery pregnancy childbirth of neopathy and treat end were retrospectively analyzed. Results Placenta previa's inci- dence rate is 22% (4/18). Placenta previa of cicatricle implant is 6% (1/18). Utero-cicarricle to crack 28% (5/18). Tertium cesarean section delivery have hemorrhoee 5 % (9/18). Operation damage 17 % (3/18 ). Hysterectomia 11% (2/18). Infection of incisional wound 22% (4/18). New birth death rate is 11% (2/18). ConcluSion After twice cesarean section delivery pregnaney, deliver risk is high, neopathy more and serious. Delivery mode chosen for preg- nancy 37-38 weeks vaginal delivery is not proper.