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Updated: Jan 25, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
A left atrial appendage closure combined procedure review: Past, present, and future perspectives
Alessio Gasperetti1, Gaetano Fassini1, Fabrizio Tundo1
1Heart Rhythm Center is the Department name; IRCCS, Centro Cardiologico Monzino is the name of the hospital, Milano, Italy.
Insights
The combined procedure of left atrial appendage closure (LAAC) and atrial fibrillation (AF) ablation is a safe and effective stroke prevention strategy. Careful patient selection is key to maximizing benefits for nonvalvular AF patients.
Area of Science:
- Cardiology
- Interventional Cardiology
- Electrophysiology
Background:
- Atrial fibrillation (AF) is a prevalent arrhythmia causing significant morbidity, particularly stroke.
- Left atrial appendage closure (LAAC) offers an alternative to anticoagulation for stroke prevention in AF.
- LAAC can be performed alone or combined with AF ablation.
Purpose of the Study:
- To review and summarize the evidence supporting the combined procedure of LAAC and AF ablation.
- To evaluate the safety and efficacy of this combined strategy.
Main Methods:
- A comprehensive literature review of Medline-indexed studies on the combined procedure.
- Analysis of data, aims, and scientific rationales from relevant publications.
Main Results:
- Nine studies investigating the combined procedure were identified and analyzed.
- The review synthesized data on the outcomes and rationale for the combined approach.
Conclusions:
- The combined LAAC and AF ablation procedure is demonstrated to be safe and effective.
- Optimizing patient selection is crucial for achieving the best outcomes with this combined strategy.
Background And Objective:
Atrial fibrillation (AF) represents the most common cardiac arrhythmia worldwide; it poses a great burden in terms of quality of life reduction and yearly stroke risk. Left atrial appendage closure (LAAC) is a stroke prevention strategy that has been proven a viable alternative to antithrombotic regimens in nonvalvular AF patients. LAAC can be performed as a standalone procedure or alongside a concomitant AF transcatheter ablation, in a procedure known as "Combined procedure". Aim of this study is to summarize the scientific evidence backing this combined strategy.
Methods:
We reviewed the whole Medline indexed combined procedure literature, to summarize all the combined procedure study data.
Results:
Nine published studies regarding combined procedure were found. Data, aims, and scientific rationales were reported and commented.
Conclusion:
LAA combined procedure appears to be a safe and effective procedure; a careful patient selection is necessary to maximize its benefit.
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