... According to Placental Position in Placental Previa Dong Gyu Jang, Ji Sun We, Jae Un Shin, Yun Jin Choi, Hyun Sun Ko, In Yang Park, Jong Chul Shin Department of Obstetrics and Gynecology, ... hemoglobin level of prior to surgery, 1 day after surgery, and 3 days after surgery, the amount of transfusion during surgery, estimated blood loss during operation, pla-cental accreta, hysterectomy, ... uterine myoma, increased BMI, increased neonatal weight, and complete previa [3-5]. Also, risk factors for peripartum hysterectomy are previous cesarean section, history of abortion, and complete...