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Updated: Aug 7, 2026

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
[Management of atrial flutter in 2006]
Marc Zimmermann1, Alexandre Meiltz
1Département cardiovasculaire, Hôpital de LaTour, 1217 Meyrin, Genève. zimmermann.family@bluewin.ch
Atrial flutter, a common heart rhythm disorder, carries risks like rapid heart rates and blood clots. Radiofrequency ablation of the cavo-tricuspid isthmus is the preferred treatment to manage this condition effectively.
Area of Science:
- Cardiology
- Electrophysiology
Context:
- Atrial flutter is a common supraventricular arrhythmia originating from a macroreentrant circuit within the right atrium.
- This condition presents significant risks, including 1:1 conduction leading to rapid ventricular rates, tachycardia-induced cardiomyopathy, and thromboembolic events.
Purpose:
- To outline the risks and recommended treatment for typical atrial flutter.
- To emphasize the role of radiofrequency catheter ablation and anticoagulation in managing atrial flutter.
Summary:
- Typical atrial flutter involves a right atrial macroreentrant circuit, posing risks such as rapid ventricular rates and thromboembolism.
- Radiofrequency catheter ablation of the cavo-tricuspid isthmus is the primary treatment, applicable even during initial episodes or recurrences.
- Anticoagulant therapy is standard due to the arrhythmia's prothrombotic nature and frequent association with atrial fibrillation.
Impact:
- Provides clear guidance on managing atrial flutter, a prevalent cardiac arrhythmia.
- Highlights the efficacy of radiofrequency ablation and the necessity of anticoagulation for patient safety.
- Aims to reduce morbidity and mortality associated with atrial flutter complications.
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