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Fetal Medicine Glossary

100 terms total — 14 showing — Last updated 15 Sep 2026

Fetal Goiter

Advanced Technical IVT

Enlargement of the fetal thyroid gland visible on prenatal ultrasound, potentially affecting delivery and neonatal care.

Showing 1–14 of 100

amniocentesis

Intermediate Technical IVT

A prenatal diagnostic procedure involving the extraction of amniotic fluid for genetic testing.

Technical Term Full entry →

ballottement

Intermediate Technical IVT

A palpation technique where gentle pressure displaces the fetus, which then rebounds and can be felt moving back against...

Technical Term Full entry →

cerebroplacental ratio

Professional Technical IVT

Ratio of middle cerebral artery to umbilical artery pulsatility indices, used to assess fetal well-being.

CPR
Technical Term Full entry →

cordocentesis

Advanced Technical IVT

Prenatal diagnostic procedure involving direct sampling of fetal blood from the umbilical cord.

Technical Term Full entry →

estimated fetal weight percentile

Intermediate Technical IVT

Statistical ranking of fetal weight compared to population norms for gestational age.

Technical Term Full entry →

intrauterine fetal demise

Professional Formal IVT

Death of a fetus in the uterus after 20 weeks of gestation, also known as stillbirth.

Technical Term Full entry →

intrauterine transfusion

Professional Technical IVT

Procedure to transfuse blood directly into the fetus to treat severe anemia.

Technical Term Full entry →

placenta accreta spectrum

Advanced Technical IVT

A range of conditions where placental villi abnormally invade the uterine wall, from superficial attachment to complete...

Technical Term Full entry →

placenta previa

Intermediate Technical IVT

Condition where the placenta partially or completely covers the cervical opening, potentially causing bleeding and compl...

Technical Term Full entry →

placental abruption

Intermediate Technical IVT

Premature separation of the placenta from the uterine wall before delivery.

Technical Term Full entry →

Placental Mosaicism

Advanced Technical IVT

The presence of chromosomally abnormal cells only in placental tissue while fetal cells remain normal.

Technical Term Full entry →

Growth restriction affecting only one twin in a monochorionic pregnancy due to unequal placental sharing.

Technical Term Full entry →

velamentous cord insertion

Advanced Technical IVT

Abnormal umbilical cord attachment where vessels insert into the membranes rather than directly into the placental disc.

Technical Term Full entry →

ventriculomegaly

Advanced Technical IVT

Enlargement of the fetal brain ventricles detected on ultrasound examination.

Technical Term Full entry →

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