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Updated: Apr 4, 2026

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

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

Published on: February 26, 2013

Republished: Left atrial appendage occlusion.

Oluseun Alli¹, David Holmes¹

¹The Division of Cardiovascular Diseases and Department of Internal Medicine, University of Alabama, Birmingham, Alabama, USA The Division of Cardiovascular Diseases and Department of Internal Medicine, Mayo Clinic and Mayo Foundation, Rochester, Minnesota, USA.

Postgraduate Medical Journal

|September 5, 2015

Summary

This summary is machine-generated.

Left atrial appendage (LAA) occlusion effectively prevents stroke in atrial fibrillation (AF) patients. Further data is needed for widespread adoption of this LAA closure strategy.

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Last Updated: Apr 4, 2026

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

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

Published on: February 26, 2013

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation

Published on: February 28, 2012

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Published on: February 8, 2022

Area of Science:

Cardiovascular Medicine
Interventional Cardiology

Background:

Atrial fibrillation (AF) poses a high risk of stroke due to thrombus formation in the left atrial appendage (LAA).
Preventing thromboembolic events is crucial in managing AF patients.

Purpose of the Study:

To review the current status of LAA occlusion for stroke prevention in AF.
To analyze clinical data, techniques, devices, and future directions for LAA occlusion.

Main Methods:

Review of current clinical data on LAA occlusion.
Analysis of available LAA occlusion devices and techniques.
Discussion of challenges and future prospects in LAA occlusion.

Main Results:

LAA occlusion is a safe and effective alternative for stroke prevention in selected AF patients.
Challenges to adoption include limited randomized trial data, cost-effectiveness, and procedural risks.

Conclusions:

LAA occlusion is a promising strategy for AF-related stroke prevention.
Further research is needed to address data gaps and facilitate broader clinical adoption.