Related Experiment Video
Updated: May 24, 2026

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
[Antiarrhythmic therapy in atrial fibrillation]
1nsaoudi@chpg.mc
This review covers atrial fibrillation treatments, including antiarrhythmic drugs and newer options like catheter ablation for managing acute attacks and preventing relapses.
Area of Science:
- Cardiology
- Electrophysiology
Context:
- Atrial fibrillation (AF) management requires tailored therapeutic strategies.
- Treatment choice depends on the specific clinical presentation of AF.
Purpose:
- To outline current and emerging treatment options for atrial fibrillation.
- To discuss the management of both acute attacks and long-term relapse prevention in AF.
Summary:
- First-line therapy for AF relapse prevention involves antiarrhythmic drugs.
- Catheter ablation is an increasingly utilized option for AF treatment.
- Other surgical and interventional procedures, including AV pathway ablation, are also considered.
Impact:
- Provides a comprehensive overview of AF treatment modalities.
- Informs clinical decision-making for managing patients with atrial fibrillation.
- Highlights the evolving landscape of AF therapies, including ablation techniques.
Related Concept Videos
Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers
Dysrhythmias VI: Management of Dysrhythmias
Antiarrhythmic Drugs: Class II Agents as β-Adrenergic Blockers
Antiarrhythmic Drugs: Class I Agents as Sodium Channel Blockers
Class 1A Antiarrhythmic Drugs: These drugs work by moderately blocking sodium channels,...
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
Antiarrhythmic Drugs: Class IV Agents as Calcium Channel Blockers
Verapamil, a calcium channel blocker, inhibits calcium movement across myocardial cell membranes and vascular smooth muscle. This results in the dilation of coronary and...

