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Updated: Mar 22, 2026

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
[Current state of treatment strategies for atrial fibrillation]
C Rogge1, S Hilbert1, N Dagres1
1Abteilung Rhythmologie, Herzzentrum Leipzig, Strümpellstr. 39, 04289, Leipzig, Deutschland.
Insights
Atrial fibrillation (AF), a common heart rhythm disorder, increases stroke and heart failure risks. Research explores new treatments for therapy-resistant AF and maintaining normal heart rhythm to improve patient outcomes.
Area of Science:
- Cardiology
- Electrophysiology
- Internal Medicine
Background:
- Atrial fibrillation (AF) is the most prevalent persistent cardiac arrhythmia, with rising incidence linked to aging and cardiovascular risk factors.
- AF significantly impairs quality of life and is associated with high morbidity, including stroke and heart failure.
- Current therapeutic strategies focus on symptom management and preventing thromboembolic events, heart failure, and comorbidities.
Purpose of the Study:
- To investigate the electrophysiological mechanisms underlying recurrent, therapy-refractory atrial fibrillation.
- To determine if maintaining sinus rhythm improves the prognosis for patients with atrial fibrillation.
Main Methods:
- Pharmacological interventions for heart rate control.
- Therapeutic strategies for maintaining sinus rhythm, including antiarrhythmic drugs and catheter ablation.
- Investigating electrophysiological mechanisms of therapy-resistant atrial fibrillation.
Main Results:
- Complex therapeutic approaches are employed, tailored to individual patient characteristics and symptoms.
- Treatment options include rate control, rhythm control (antiarrhythmic drugs, catheter ablation).
- Ongoing research focuses on understanding refractory AF and the prognostic benefits of sinus rhythm maintenance.
Conclusions:
- Therapy for atrial fibrillation is complex, balancing symptom improvement with complication prevention.
- Further research is needed to elucidate mechanisms of refractory AF and the impact of sinus rhythm on long-term prognosis.
Abstract:
Atrial fibrillation is the most common form of persistent cardiac arrhythmia with a greatly increasing prevalence due to an aging population and increasing cardiovascular risk factors. Apart from impairment of the quality of life atrial fibrillation is associated with a high morbidity, most importantly stroke and heart failure. The therapy is complex and aims at improving symptoms as well as the prevention of thromboembolic complications, heart failure and aggravating comorbidities. Based on individual patient characteristics and symptoms therapy is mainly based on heart rate control by pharmacological means or therapy for maintaining sinus rhythm. This treatment includes antiarrhythmic drugs and catheter ablation. Current research is aimed at the investigation of the electrophysiological mechanisms of recurrent therapy refractive atrial fibrillation and the question whether the maintenance of sinus rhythm can improve the prognosis of atrial fibrillation.
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