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Fetal Surgery Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

polyhydramnios

Intermediate Technical IVT

Excessive accumulation of amniotic fluid, often associated with fetal anomalies or maternal conditions.

Showing 1–24 of 100

amniocentesis

Intermediate Technical IVT

Diagnostic procedure involving needle insertion through the maternal abdomen to sample amniotic fluid for fetal assessme...

Technical Term Full entry →

amnioinfusion

Intermediate Technical IVT

Therapeutic instillation of fluid into the amniotic cavity to treat or prevent complications of oligohydramnios.

Technical Term Full entry →

amniopatch

Advanced Technical IVT

Surgical technique using maternal blood components to seal amniotic membrane defects and prevent fluid leakage.

Technical Term Full entry →

amnioreduction

Intermediate Technical IVT

Therapeutic removal of excess amniotic fluid to treat severe polyhydramnios and its associated complications.

Technical Term Full entry →

amniotic band release

Advanced Technical IVT

Fetal surgical procedure to lyse constricting amniotic bands threatening fetal limb or digit viability.

Technical Term Full entry →

amniotic band syndrome

Intermediate Technical IVT

Congenital disorder caused by entanglement of fetal parts in fibrous amniotic bands, resulting in deformities or amputat...

Technical Term Full entry →

amniotic cavity access

Intermediate Technical IVT

Surgical entry into the fluid-filled space surrounding the fetus, achieved through various minimally invasive or open te...

Technical Term Full entry →

amniotic fluid index

Intermediate Technical IVT

Ultrasound measurement technique that quantifies amniotic fluid volume by summing the deepest vertical pockets in four q...

AFI
Technical Term Full entry →

amniotic membrane

Intermediate Technical

Inner layer of fetal membranes that must be carefully managed during fetal surgical procedures to prevent rupture.

Technical Term Full entry →

Arnold-Chiari malformation

Professional Technical IVT

Hindbrain herniation commonly associated with spina bifida requiring neurosurgical evaluation.

Technical Term Full entry →

balloon occlusion

Intermediate Technical IVT

Temporary blockage of a vessel or airway using an inflatable balloon catheter to redirect flow or promote organ developm...

Technical Term Full entry →

CCAM

Professional Technical IVT

Congenital cystic adenomatoid malformation, a developmental lung lesion with cystic and solid components.

Technical Term Full entry →

cervical cerclage

Intermediate Technical IVT

Surgical suture placed around the cervix to prevent preterm delivery, often required after fetal surgery.

Technical Term Full entry →

CHAOS

Professional Technical IVT

Congenital high airway obstruction syndrome, a rare condition causing severe fetal airway blockage.

Technical Term Full entry →

CHAOS sequence

Professional Technical IVT

The cascade of abnormalities resulting from congenital high airway obstruction syndrome affecting multiple organ systems...

Technical Term Full entry →

chorioamnionitis

Intermediate Technical IVT

Infection of the chorion and amnion, a serious complication that can occur following fetal surgical procedures.

Technical Term Full entry →

chorionic villus sampling

Intermediate Technical IVT

First-trimester diagnostic procedure sampling placental tissue for fetal genetic analysis.

CVS
Technical Term Full entry →

congenital diaphragmatic hernia

Intermediate Technical IVT

Birth defect involving incomplete formation of the diaphragm, allowing abdominal organs to enter the chest cavity.

Technical Term Full entry →

cord occlusion

Advanced Technical IVT

Surgical interruption of umbilical blood flow to terminate circulation in selected fetus.

Technical Term Full entry →

cordocentesis

Professional Technical IVT

Percutaneous umbilical blood sampling procedure for fetal diagnosis or treatment.

Technical Term Full entry →

CVR

Professional Technical IVT

CCAM volume ratio, a measurement used to predict outcomes and guide management of fetal lung lesions.

Technical Term Full entry →

ECMO

Advanced Technical IVT

Extracorporeal membrane oxygenation; life support system providing cardiac and respiratory support outside the body.

Abbreviation Full entry →

ex utero intrapartum treatment

Professional Formal IVT

Specialized delivery technique maintaining uteroplacental circulation while treating fetal conditions requiring immediat...

Technical Term Full entry →

EXIT procedure

Professional Technical IVT

Ex utero intrapartum treatment performed during cesarean delivery to secure the fetal airway before umbilical cord clamp...

Technical Term Full entry →
Showing 1–24 of 100

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