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Updated: Jul 4, 2026

Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction
06:57

Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction

Published on: January 31, 2019

Current approaches to catheter ablation for childhood tachycardia

Christopher L Johnsrude1

  • 1Department of Pediatrics, University of Louisville School of Medicine, Louisville, KY 40202, USA. cljohn02@louisville.edu

The Journal of the Kentucky Medical Association
|June 20, 2008
PubMed

Insights

Catheter ablation is a safe and effective treatment for most childhood tachycardias, offering an alternative to long-term medication. This procedure is recommended for children aged six and older, and can be cautiously used in younger patients with complex arrhythmias.

Area of Science:

  • Pediatric Cardiology
  • Electrophysiology
  • Interventional Cardiology

Background:

  • Childhood tachycardias require tailored management based on type, impact, and prognosis.
  • Management decisions often involve choosing between chronic medication and catheter ablation.
  • Technological advancements have significantly improved ablation outcomes and safety over two decades.

Observation:

  • Catheter ablation is now feasible, safe, and effective for most pediatric tachycardias.
  • Elective ablation is suitable for children aged six years and older.
  • Infants and young children with refractory arrhythmias can undergo ablation with specific modifications.

Findings:

  • Catheter ablation offers a viable alternative to suppressive medication for childhood tachycardia.
  • Improved techniques enhance the safety and efficacy of ablation in pediatric patients.
  • Specialized approaches are necessary for ablating arrhythmias in very young children and those with congenital heart disease.

Implications:

  • Catheter ablation should be strongly considered as a primary treatment option for many childhood tachycardias.
  • Further research into specialized ablation techniques may expand treatment options for complex pediatric arrhythmias.
  • Improved outcomes with ablation can lead to better long-term quality of life for children with heart rhythm disorders.

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