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 is one of the most common placental disorders, occuring in 1 out of 100 pregnancies. It often occurs in the third trimester. Placental abruption happens when your placenta begins to detach from your uterine wall before your baby has been born.