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Fetal Circulation

Fetal Circulation

Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...

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Instrumentation of Near-term Fetal Sheep for Multivariate Chronic Non-anesthetized Recordings

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Fetal surgery: an overview.

Paolo Sala¹, Federico Prefumo², Daniela Pastorino³

¹Trainee in Obstetrics and Gynecology, Department of Obstetrics and Gynecology, IRCCS A.O.U. San Martino IST, Genoa, Italy.

Obstetrical & Gynecological Survey

|August 8, 2014

Summary

This summary is machine-generated.

Fetal surgery offers life-saving interventions for rare conditions like myelomeningocele and twin-to-twin transfusion syndrome, but evidence for other procedures is limited. These complex treatments carry risks, necessitating specialized centers and further research into long-term outcomes.

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Area of Science:

Medical Science
Surgical Innovation
Maternal-Fetal Medicine

Background:

Fetal surgery is considered for specific congenital anomalies including myelomeningocele, congenital diaphragmatic hernia, and twin pregnancy complications.
While proven effective for myelomeningocele and twin-to-twin transfusion syndrome, evidence for other fetal interventions remains limited.
Conducting trials is challenging due to the rarity of conditions and inherent risks to mother and infant.

Purpose of the Study:

To review current fetal surgery procedures and their evidence-based outcomes.
To provide obstetricians with an overview of fetal surgery indications.
To highlight the need for specialized centers and further research.

Main Methods:

Literature review of randomized controlled trials and existing evidence.
Analysis of indications and outcomes for various fetal surgery interventions.
Synthesis of information on risks and long-term follow-up.

Main Results:

Open fetal surgery for myelomeningocele and laser treatment for twin-to-twin transfusion syndrome show demonstrated advantages.
Evidence for fetal tracheal occlusion, lung lesion excision, cardiac valvuloplasty, and shunting for uropathy is less robust.
Limited data exists on long-term outcomes, and procedures carry significant risks.

Conclusions:

Fetal surgery is a high-risk, life-saving option for select rare conditions.
Centers with extensive expertise and facilities are crucial for performing these procedures.
More research is needed to establish evidence for many fetal interventions and understand long-term effects.