How much damage does a caesarean section do to the uterus?

Cesarean section for the uterus is a certain damage. Because in the cesarean section in the lower uterine incision, delivery of the fetus. The incision of uterine tissue, may bleed too much. If the tissue around the incision is relatively weak, but also shows the incision extension. If the incision healing is not good, it will produce late postpartum hemorrhage. Some maternal incision will also show uterine diverticulum, manifested as late menstrual bleeding. Postoperative uterine scar, known as scar uterus. Scar pregnancy, dangerous placenta previa and other life-threatening risks may occur when scar uterus is pregnant again, so cesarean section without indications is not recommended.