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Updated: Jun 30, 2026

A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Implantable cardioverter-defibrillators in children
1Department of Pediatric Cardiology, Leiden University Medical Center, Leiden, The Netherlands. n.a.blom@lumc.nl
Insights
Implantable cardioverter-defibrillators (ICDs) are safe for adults but lack trials in children. This review examines ICD therapy for pediatric patients, focusing on effectiveness and challenges.
Area of Science:
- Cardiology
- Pediatric Electrophysiology
Background:
- Implantable cardioverter-defibrillators (ICDs) are established for sudden cardiac death (SCD) prevention in adults.
- Limited prospective trials exist for ICD safety and efficacy in pediatric populations and those with congenital heart disease.
Purpose of the Study:
- To review the current landscape of ICD therapy in children.
- To address key aspects including indications, effectiveness, device-related challenges, and quality of life.
Main Methods:
- Literature review of existing studies and guidelines on pediatric ICD use.
- Discussion of challenges specific to pediatric patients, such as device size and somatic growth.
Main Results:
- Adult ICD use is well-documented, but pediatric data remains scarce.
- Challenges include appropriate device selection, managing inappropriate shocks, and impact on quality of life.
Conclusions:
- Further prospective trials are crucial to establish optimal ICD use in children.
- Careful consideration of indications, device limitations, and patient well-being is essential for pediatric ICD therapy.
Abstract:
Implantable cardioverter-defibrillators (ICD) in adults have shown to be safe and effective for both primary and secondary prevention of sudden cardiac death (SCD). In children and patients with congenital heart disease prospective trials to evaluate the safety and efficacy of these devices are still lacking. This review will discuss the different aspects of ICD therapy in children with regard to current indications, effectiveness, problems related to size and growth, inappropriate shock therapy, and quality of life.
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