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Related Experiment Video

Updated: Jun 23, 2026

Fetal Mouse Cardiovascular Imaging Using a High-frequency Ultrasound (30/45MHZ) System

Fetal Mouse Cardiovascular Imaging Using a High-frequency Ultrasound (30/45MHZ) System

Published on: May 5, 2018

The case for fetal cardiac intervention.

¹Institute of Reproductive and Developmental Biology, Faculty of Medicine, Imperial College, Queen Charlotte's and Chelsea Hospital, Du Cane Road, London W120HS, UK. helena.gardiner@imperial.ac.uk

Heart (British Cardiac Society)

|May 16, 2009

Summary

Fetal cardiac intervention for congenital heart disease may improve outcomes by enabling early treatment before birth. This approach aims to preserve heart function and potentially avoid severe complications in newborns.

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Murine Fetal Echocardiography

Murine Fetal Echocardiography

Published on: February 15, 2013

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Last Updated: Jun 23, 2026

Fetal Mouse Cardiovascular Imaging Using a High-frequency Ultrasound (30/45MHZ) System

Fetal Mouse Cardiovascular Imaging Using a High-frequency Ultrasound (30/45MHZ) System

Published on: May 5, 2018

Murine Fetal Echocardiography

Murine Fetal Echocardiography

Published on: February 15, 2013

Area of Science:

Cardiology
Fetal Medicine
Congenital Heart Disease

Background:

Congenital heart disease (CHD) surgery is increasingly performed in early infancy due to higher mortality and myocardial damage in delayed cases.
Unoperated or delayed-surgery children with CHD face significant risks, including increased mortality and myocardial damage.

Purpose of the Study:

To explore fetal cardiac intervention as a potential extension of early CHD treatment.
To evaluate the feasibility of intervening in fetuses with critical semilunar valve stenosis or atresia.
To assess the potential of early ventricular decompression to alter disease progression and improve postnatal outcomes.

Main Methods:

Review of existing data and proposed strategies for fetal cardiac intervention.
Consideration of early ventricular decompression techniques.
Evaluation of in utero balloon atrial septostomy for specific fetal cardiac conditions.

Main Results:

Early ventricular decompression may halt CHD progression and improve myocardial health.
Intervention could preserve two-ventricle circulation or enhance single-ventricle candidate outlook.
In utero balloon atrial septostomy may stabilize fetuses with a closed interatrial septum, preventing circulatory failure, hydrops, and intrauterine death.

Conclusions:

Fetal cardiac intervention, including early ventricular decompression and atrial septostomy, shows promise for improving outcomes in CHD.
Proactive in-utero treatment may alter the natural history of critical fetal heart conditions, leading to better postnatal results.
Preserving myocardial health and pulmonary bed development through fetal intervention is crucial for optimizing long-term CHD management.