Maternal Fetal Medicine Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
cervical ripening
Process of cervical softening and preparation for labor, either naturally occurring or medically induced.
engagement
The descent of the fetal presenting part to the level of the maternal ischial spines (station 0) during late pregnancy o...
estimated fetal lung maturity
Assessment of fetal pulmonary development through amniotic fluid testing or gestational age estimation to predict neonat...
estimated fetal weight
Ultrasound-calculated approximation of fetal weight using biometric measurements.
EXIT procedure
Specialized cesarean delivery technique maintaining placental circulation while securing the fetal airway before complet...
external cephalic version
Manual procedure to turn a breech fetus to vertex presentation before delivery.
fetal anemia
Abnormally low fetal hemoglobin levels, typically diagnosed through middle cerebral artery Doppler measurements or cordo...
fetal distress
An outdated term previously used to describe concerning fetal heart rate patterns; now replaced by more specific termino...
fetal echocardiography
Specialized ultrasound examination of the fetal heart to detect congenital cardiac abnormalities.
fetal fibronectin
Glycoprotein present at the maternal-fetal interface, used as a biomarker for preterm labor risk.
fetal hydrops
Abnormal accumulation of fluid in fetal tissues and body cavities, indicating severe fetal compromise.
fetal lung maturity assessment
Prenatal testing to evaluate fetal pulmonary development and readiness for extrauterine life.
fetal middle cerebral artery peak systolic velocity
Doppler ultrasound measurement used to detect fetal anemia by assessing blood flow velocity in the brain's middle cerebr...
fetal programming
Process by which intrauterine environmental factors permanently alter fetal development, affecting lifelong health outco...
fetal surveillance
Continuous or intermittent monitoring of fetal well-being during pregnancy and labor using various assessment techniques...
fetoscopy
Minimally invasive endoscopic procedure allowing direct visualization and treatment of the fetus within the uterus.
FGR
Fetal growth restriction; condition where fetus fails to achieve genetic growth potential, replacing older term IUGR in...
gestational diabetes mellitus
Glucose intolerance with onset or first recognition during pregnancy.
gestational trophoblastic disease
Spectrum of pregnancy-related trophoblastic disorders ranging from benign molar pregnancy to malignant choriocarcinoma.
growth percentile
Statistical ranking of fetal size compared to reference population at same gestational age.
GTPAL
An obstetric notation system documenting Gravida, Term births, Preterm births, Abortions, and Living children.
HELLP syndrome
A severe form of preeclampsia characterized by hemolysis, elevated liver enzymes, and low platelet count.
hydrops fetalis
Abnormal fluid accumulation in fetal tissues and body cavities.
intrauterine fetal demise
Death of the fetus in utero after 20 weeks of gestation or 500 grams birth weight.
intrauterine growth acceleration
Abnormally rapid fetal growth velocity resulting in birth weight above the 90th percentile for gestational age.