Complications from catheter ablation of atrial fibrillation: a systematic review

Abhishek Maan1, Amir Y Shaikh, Moussa Mansour

  • 1Department of Internal Medicine, University of Massachusetts Medical School, Worcester, MA, USA.

Insights

Catheter ablation (CA) for atrial fibrillation (AF) is increasingly used but carries risks. This review details CA complications and evolving strategies to improve safety and efficacy for treating symptomatic AF.

Area of Science:

  • Cardiology
  • Electrophysiology
  • Medical Devices

Background:

  • Atrial fibrillation (AF) is the most prevalent clinical arrhythmia.
  • Catheter ablation (CA) is a key treatment for symptomatic AF refractory to antiarrhythmic drugs.
  • AF ablation complexity necessitates understanding associated procedural risks.

Purpose of the Study:

  • To systematically review reported complications of CA for AF.
  • To analyze the incidence and types of major and minor complications.
  • To explore evolving strategies for mitigating CA risks.

Main Methods:

  • Systematic literature review of CA for AF complications.
  • Quantification of reported procedural risks.
  • Analysis of trends in complication rates and types over time.

Main Results:

  • CA for AF is associated with significant procedural risks.
  • A spectrum of complications, including life-threatening events, has been documented.
  • The review quantifies these risks and identifies patterns.

Conclusions:

  • Understanding CA risks is crucial for patient selection and procedural planning.
  • Evolving techniques aim to enhance the safety profile of AF ablation.
  • Minimizing complications can improve the efficacy of CA for AF treatment.

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