Related Experiment Video
Updated: Aug 9, 2026

Optocardiography and Electrophysiology Studies of Ex Vivo Langendorff-perfused Hearts
Published on: November 7, 2019
[Pediatric interventional cardiology]
1Service de cardiologie infantile, hôpital cardiologique, Lille.
Insights
Interventional catheterization offers palliative and curative treatments for pediatric venous, arterial, and cardiac conditions. This minimally invasive approach utilizes catheters for various procedures, improving patient outcomes.
Area of Science:
- Pediatric cardiology
- Interventional radiology
- Vascular medicine
Context:
- Interventional catheterization is a key treatment modality in pediatric cardiovascular care.
- Procedures are performed during diagnostic venous, arterial, or cardiac explorations.
- It addresses a range of congenital and acquired cardiovascular abnormalities.
Purpose:
- To provide palliative or curative interventions for pediatric cardiovascular diseases.
- To establish or modify cardiac shunts.
- To treat vascular stenosis, occlude abnormal shunts, and close persistent ductus arteriosus.
Summary:
- Interventional catheterization employs specialized catheters for treating pediatric cardiovascular issues.
- Techniques include creating interatrial shunts, balloon angioplasty for stenosis, valve dilation, shunt occlusion (using coils, balloons, or glue), and ductus arteriosus closure with umbrella devices.
- Procedures are performed via venous or arterial access, often through the femoral vein.
Impact:
- Offers less invasive alternatives to open-heart surgery for pediatric patients.
- Improves treatment efficacy and reduces recovery times.
- Expands therapeutic options for complex congenital heart defects and vascular anomalies.
Abstract:
Interventional catheterization is performed in children as a palliative or curative treatment during venous, arterial or cardiac exploratory catheterization. It is used to create an interatrial shunt; to suppress venous or arterial stenosis by balloon catheter angioplasty; to dilate stenotic cardiac valves, also with balloons; to occlude arteriovenous shunts by different methods (metallic spirals, detachable balloons, Spongel fragments, biological glues), or to close a ductus arteriosus by means of an umbrella introduced through a femoral vein.
Related Concept Videos
Cardiac Catheterization I: Pre-Procedure Overview
Cardiac Catheterization II: Right Heart Catheterization
Cardiac Catheterization III: Left Heart Catheterization
Cardiac Catheterization IV: Nursing Management
Introduction Cardiac Emergencies
Cardiomyopathy V: Interprofessional Care

