A pregnancy that has maternal or fetal complications requiring special medical attention or bed rest is considered to be high-risk. Complications, as used here, mean the risk of illness or death before or after delive...
Placenta previa is a complication of pregnancy in which the placenta grows in the lowest part of the womb (uterus) and covers all or part of the cervix. The placenta is the organ that nourishes the...
Premature labor is the term to describe contractions of the uterus that begin at 20-36 weeks of a pregnancy . The usual length of a human pregnancy is 38-42 weeks after the first day of the last m...
A miscarriage is the spontaneous loss of a fetus before the 20th week of pregnancy. (Pregnancy losses after the 20th week are called preterm deliveries) A miscarriage may also be called a "spontane...
Peripartum cardiomyopathy is a rare disorder in which a weakened heart is diagnosed within the final month of pregnancy or within 5 months after delivery.
Gestational trophoblastic disease is a quick growing form of cancer that occurs in a woman's uterus after a pregnancy, miscarriage, or abortion. It is usually metastatic, which means it spreads to ...