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Related Experiment Video

Updated: May 31, 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

Catheter-based ablation for ventricular arrhythmias.

Roy M John1, William G Stevenson

  • 1Department of Medicine, Cardiovascular Division, Cardiac Arrhythmia Service-SH 5, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA. RJOHN2@PARTNERS.ORG

Current Cardiology Reports
|July 12, 2011
PubMed
Summary

Catheter ablation is an effective treatment for recurrent ventricular arrhythmias (VA). It reduces tachycardia recurrences and defibrillator shocks, especially in structural heart disease and idiopathic VT.

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Related Experiment Videos

Last Updated: May 31, 2026

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

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Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
28:13

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation

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Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
12:45

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing

Published on: December 11, 2017

Area of Science:

  • Cardiology
  • Electrophysiology
  • Medical Devices

Background:

  • Recurrent ventricular arrhythmias (VA) pose a significant clinical challenge.
  • Implantable defibrillators are crucial for preventing sudden cardiac death.
  • Catheter ablation offers an effective treatment for managing VAs.

Purpose of the Study:

  • To review current advances in catheter ablation for ventricular arrhythmias.
  • To discuss diagnostic clues and mechanisms of various VTs.
  • To highlight evolving ablation techniques and their efficacy.

Main Methods:

  • Review of current literature on catheter ablation for ventricular arrhythmias.
  • Discussion of diagnostic approaches for different VT types.
  • Analysis of endocardial, epicardial, and transcoronary alcohol ablation techniques.

Main Results:

  • Catheter ablation effectively reduces tachycardia recurrences and defibrillator shocks in structural heart disease.
  • Ablation is often curative for idiopathic ventricular tachycardia (VT).
  • Newer approaches like percutaneous epicardial ablation complement traditional endocardial techniques.

Conclusions:

  • Catheter ablation is a vital and effective therapy for recurrent ventricular arrhythmias.
  • Treatment strategies are tailored based on underlying heart disease severity and type.
  • Advanced ablation techniques offer improved outcomes for complex arrhythmias.