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Pregnancy terms
A&P CH20 Pregnancy, Growth, and Development Clinical Terms
| Term | Definition |
|---|---|
| abruptio placentae | premature separation of the placenta from the uterine wall |
| dizygotic twins | twins resulting from two sperm cells fertilizing two egg cells |
| hydatidiform mole | abnormal pregnancy resulting from a pathologic ovus; a mass of cysts |
| hydramnios | excess amniotic fluid |
| intrauterine transfusion | transfusion administered by injecting blood into the fetal peritoneal cavity before birth |
| lochia | vaginal discharge following childbirth |
| meconium | anal discharge from the digestive tract of a full-term fetus or a newborn |
| monozygotic twins | twins resulting from one sperm cell fertilizing one egg cell, which then splits |
| perinatology | branch of medicine concerned with the fetus after twenty-five weeks of development and with the newborn for the first four weeks after birth |
| postpartum | occuring after birth |
| teratology | study of substances that cause abnormal development and congenital malformations |
| trimester | each third of the total period of pregnancy |
| ultrasonography | technique used to visualize the size and position of fetal structures from patterns of deflected ultrasonic waves |