I Found This InterestingGetting My Childbirth at OHSU Hospital - Center for Women's Health To Work
The baby is too large to pass through the hips. Your baby remains in distress. You're bring more than one baby. Your placenta covers the opening of your cervix. This is called placenta previa. Your labor isn't advancing. The umbilical cord slips through your cervix prior to the baby does. Your placenta has separated f