fetoscopy
Minimally invasive procedure using a thin telescope to visualize and treat the fetus in utero.
Full Definition
Fetoscopy is a minimally invasive surgical technique that uses a thin, fiber-optic endoscope inserted through the maternal abdomen and uterus to directly visualize the fetus and amniotic cavity. The procedure enables diagnosis of structural abnormalities, tissue sampling, and therapeutic interventions such as laser therapy for twin-to-twin transfusion syndrome, fetal blood transfusions, or repair of neural tube defects. Fetoscopy is performed under ultrasound guidance and local or regional anesthesia, typically between 16-26 weeks of gestation.
Usage
Usage note: Advanced procedure requiring specialized training and equipment. Not widely available.
In Context
- "Fetoscopic laser photocoagulation was successfully performed to treat severe twin-to-twin transfusion syndrome." — Surgical report
- "The patient was counseled about the risks and benefits of fetoscopy for in utero spina bifida repair." — Preoperative consultation