Fetal Medicine Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
Fetal Goiter
Enlargement of the fetal thyroid gland visible on prenatal ultrasound, potentially affecting delivery and neonatal care.
Cystic Hygroma
A fluid-filled sac in the fetal neck region associated with lymphatic system abnormalities and chromosomal disorders.
dichorionic diamniotic
Type of twin pregnancy where each fetus has its own separate placenta and amniotic sac.
Doppler Indices
Numerical parameters calculated from Doppler waveform analysis to assess vascular resistance and blood flow patterns.
EFW
Estimated Fetal Weight - calculated measurement derived from ultrasound biometrics to assess fetal growth.
estimated fetal weight
Calculated prediction of fetal weight based on ultrasound biometric measurements, used to assess fetal growth and plan d...
estimated fetal weight percentile
Statistical ranking of fetal weight compared to population norms for gestational age.
EXIT procedure
Ex utero intrapartum treatment - specialized delivery technique for fetuses with airway obstruction.
fetal anemia
Condition of reduced fetal red blood cell count or hemoglobin levels requiring specialized monitoring.
fetal blood sampling
Invasive diagnostic procedure to obtain fetal blood through percutaneous umbilical cord sampling for genetic or hematolo...
fetal bradycardia
Abnormally slow fetal heart rate, typically defined as sustained rate below 110 beats per minute.
fetal demise
Death of the fetus in utero, also known as intrauterine fetal death or stillbirth after 20 weeks.
fetal echocardiography
Specialized ultrasound examination focusing on detailed evaluation of fetal cardiac anatomy and function.
fetal fibronectin
A glycoprotein found at the maternal-fetal interface, used as a biomarker to predict preterm delivery risk.
Fetal Goiter
Enlargement of the fetal thyroid gland visible on prenatal ultrasound, potentially affecting delivery and neonatal care.
fetal hydrops
Abnormal accumulation of fluid in fetal tissues and serous cavities, indicating severe fetal compromise.
fetal magnetic resonance imaging
Advanced imaging technique using magnetic fields to provide detailed soft tissue visualization of fetal anatomy when ult...
Fetal Medicine Unit
A specialized clinical unit providing comprehensive prenatal diagnosis and treatment services for complex fetal conditio...
fetal reduction
Procedure to reduce the number of fetuses in a multiple pregnancy to improve outcomes.
fetal tachycardia
Abnormally fast fetal heart rate, typically defined as sustained rate above 160 beats per minute.
fetoscopy
Minimally invasive procedure using a thin telescope to visualize and treat the fetus in utero.
FL
Femur Length - measurement of the fetal thigh bone used for gestational age assessment and growth evaluation.
gastroschisis
A congenital abdominal wall defect where intestines protrude through an opening beside the umbilicus without a covering...
hydrops fetalis
Abnormal accumulation of fluid in fetal tissues and body cavities.
intrauterine fetal demise
Death of a fetus in the uterus after 20 weeks of gestation, also known as stillbirth.