Before revision: Effects When the amniotic sac ruptures, production of prostaglandins increases and the cushioning between the fetus and uterus is decreased, both of which are processes that increase the frequency and intensity of contractions.American Pregnancy Association > Inducing Labor Last Updated: 01/2007 On occasion, with the rupture of membranes, particularly if the head is not engaged, the umbilical cord may prolapse.
After revision: uterineEffects When the amniotic sac ruptures, production of prostaglandins increases and the cushioning between the fetus and uterus is decreased, both of which are processes that increase the frequency and intensity of contractions.American Pregnancy Association > Inducing Labor Last Updated: 01/2007 On occasion, with the rupture of membranes, particularly if the head is not engaged, the umbilical cord may prolapse.