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[Atrila fibrillation: a review].
C B Brunckhorst1, J Holzmeister, Ch Scharf
1Abteilung Kardiologie, Departement Innere Medizin, Universitätsspital Zürich.
Praxis
|June 10, 2004
Summary
Atrial fibrillation (AF), a common heart rhythm disorder, is managed with cardioversion or rate control, often requiring anticoagulation. Lone AF in younger individuals may be an exception.
Area of Science:
- Cardiology
- Electrophysiology
Context:
- Atrial fibrillation (AF) is the most prevalent sustained cardiac arrhythmia, with incidence increasing significantly with age.
- Predisposing factors often lead to atrial enlargement or thickening, creating a substrate for reentry circuits.
- Lone AF occurs in hearts without structural abnormalities.
Purpose:
- To outline the management strategies for atrial fibrillation, including cardioversion and rate control.
- To detail the indications and duration of anticoagulation therapy based on AF type and duration.
- To discuss advanced treatments like catheter ablation for refractory cases.
Summary:
- Management involves choosing between medical/electrical cardioversion for persistent AF and rate control for permanent AF.
- Anticoagulation is crucial for most AF types, with specific protocols for cardioversion timing and post-procedure duration.
- Catheter ablation, targeting triggers or substrate modification, is an increasingly utilized option in specialized centers.
Impact:
- Provides a comprehensive overview of current AF management guidelines.
- Highlights the importance of individualized treatment decisions based on patient factors and AF characteristics.
- Emphasizes the evolving role of catheter ablation in treating complex atrial fibrillation cases.