There is no known way to prevent this condition.
When a partial placenta previa is found early in pregnancy, it may be managed or change so that a vaginal birth is possible. Complete placenta previa usually calls for a cesarean section when the fetus is mature or if the mother starts to bleed heavily.
In some cases, the mother:
While the mother is usually fine, birth trauma or a hemorrhage may harm the baby. In 15% to 20% of cases, the baby dies. This may be due to not getting enough oxygen in the uterus, prematurity, or other causes of fetal distress.
Complications may harm the baby or cause its death.