... past history (miscarriage, uterine surgery), diseases associated with pregnancy (myoma, endometriosis), prenatal ultrasonography and the findings of surgery were reviewed in all patients To compare ... maternal outcomes, the hemoglobin level of prior to surgery, day after surgery, and days after surgery, the amount of transfusion during surgery, estimated blood loss during operation, placental ... accreta, hysterectomy, myomectomy, placental abruption, disseminated intravascular coagulation, emergency cesarean section and maternal death were assessed 440 Excessive blood loss was defined as...