Eureka is a city in McPherson County, South Dakota, United States. The population was 868 at the 2010 census. Eureka is located at 45Â°46â²9â³N 99Â°37â²19â³W / 45.76917Â°N 99.62194Â°W / 45.76917; -99.62194 (45.769069, -99.621953).
Placental abruption (also known as abruptio placentae) is a complication of pregnancy, wherein the placental lining has separated from the uterus of the mother prior to delivery.
Placental Abruption. Placental abruption, also called abruptio placentae (image), is the early separation of the placenta (the baby's life support system) from the uterine wall. This can occur any time after week 20 of pregnancy but is more common in the third trimester.