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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 73–96 of 100

placental mapping

Intermediate Technical IVT

Detailed ultrasound assessment of placental location, vessel anatomy, and relationship to surgical site for procedural p...

Technical Term Full entry →

PLUG procedure

Professional Technical IVT

Percutaneous fetoscopic endoluminal tracheal occlusion to promote lung growth in severe congenital diaphragmatic hernia.

Technical Term Full entry →

polyhydramnios

Intermediate Technical IVT

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

Technical Term Full entry →

PORT access

Professional Technical IVT

Minimally invasive surgical approach using small uterine incisions for fetal procedures.

Technical Term Full entry →

posterior urethral valves

Advanced Technical IVT

Congenital urethral membrane obstruction in male fetuses causing severe urinary tract dilation and oligohydramnios.

PUV
Technical Term Full entry →

preterm premature rupture of membranes

Intermediate Technical IVT

Rupture of fetal membranes before 37 weeks gestation, a serious complication following fetal surgical procedures.

Technical Term Full entry →

pulmonary hypoplasia

Advanced Technical IVT

Underdevelopment of lung tissue resulting in reduced lung size and impaired respiratory function at birth.

Technical Term Full entry →

Quintero staging

Professional Technical IVT

Classification system used to grade the severity of twin-to-twin transfusion syndrome for treatment planning.

Technical Term Full entry →

radiofrequency ablation

Professional Technical IVT

Minimally invasive technique using thermal energy to ablate abnormal fetal tissues or vascular connections.

Technical Term Full entry →

sacrococcygeal teratoma

Professional Technical IVT

Congenital tumor arising from the tailbone region that may require fetal surgical intervention in severe cases.

Technical Term Full entry →

Condition in twin pregnancies where one twin exhibits significantly impaired growth compared to its co-twin.

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shunt placement

Intermediate Technical IVT

Surgical insertion of a drainage device to divert fluid from one body cavity to another in fetal patients.

Technical Term Full entry →

spina bifida

Intermediate Technical IVT

Neural tube defect where spinal cord and surrounding structures fail to close properly during fetal development.

Technical Term Full entry →

staple line

Intermediate Technical IVT

The sealed tissue junction created by surgical staplers during fetal surgery procedures. Critical to preventing amniotic...

Technical Term Full entry →

thoracoamniotic shunt

Professional Technical IVT

A catheter placed between the fetal thorax and amniotic cavity to drain pleural effusions or decompress lung lesions.

Technical Term Full entry →

tocolysis

Intermediate Technical IVT

Medical suppression of uterine contractions to prevent preterm labor following fetal surgery.

Technical Term Full entry →

TRAP sequence

Professional Technical IVT

Twin reversed arterial perfusion causing acardiac twin formation in monochorionic pregnancies.

Technical Term Full entry →

twin-to-twin transfusion syndrome

Professional Technical IVT

Serious complication of monochorionic twin pregnancies requiring urgent fetal intervention to prevent perinatal morbidit...

Technical Term Full entry →

two-team approach

Intermediate Technical IVT

Surgical strategy employing separate obstetric and pediatric surgical teams to simultaneously address maternal and fetal...

Technical Term Full entry →

uterine atony

Intermediate Technical IVT

Loss of uterine muscle tone resulting in inadequate contraction, a serious complication following fetal surgery.

Technical Term Full entry →

uterine entry technique

Professional Technical IVT

Surgical approach method for accessing the fetal compartment during open fetal surgery, typically involving stapled or s...

Technical Term Full entry →

uterine incision

Intermediate Technical IVT

Surgical opening of the uterine wall to access the fetus during open fetal surgery procedures.

Technical Term Full entry →

uterine irritability

Intermediate Technical IVT

Increased uterine contractility following fetal surgery requiring tocolytic management.

Technical Term Full entry →

uteroplacental insufficiency

Professional Technical IVT

Decreased blood flow from mother to placenta, affecting fetal oxygenation and growth.

Technical Term Full entry →
Showing 73–96 of 100

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