Is defined as a rupture of membranes (breakage of the amniotic sac, commonly referred to as “breaking of the mother's water”) prior to the onset of labor. After rupture, the amniotic fluid leaks out of the uterus through the vagina. PROM may occur at term (pregnancy ≥ 37 weeks) or preterm (pregnancy < 37 weeks). PROM at any time increases risk of infection in the woman, neonate, or both, as well as risk of abnormal fetal presentation and abruptio placentae.