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Updated: Jul 27, 2025

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
28:13

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Left Atrial Appendage Occlusion in Patients with Failure of Antithrombotic Therapy: Good Vibes from Early Studies

Alberto Preda1, Matteo Baroni1, Marisa Varrenti1

  • 1Cardio-Thoraco-Vascular Department, Electrophysiology Unit, ASST Grande Ospedale Metropolitano Niguarda, 20162 Milan, Italy.

Journal of Clinical Medicine
|June 10, 2023
PubMed

Insights

Atrial fibrillation (AF) is a common heart rhythm disorder that increases the risk of cardioembolic events, including stroke. Understanding AF

Area of Science:

  • Cardiology and Electrophysiology
  • Neurology
  • Vascular Medicine

Background:

  • Atrial fibrillation (AF) is the most prevalent sustained cardiac arrhythmia.
  • AF significantly elevates the risk of cardioembolic (CE) events, such as ischemic stroke, transient ischemic attack (TIA), and systemic embolism.
  • Effective management of AF is crucial for preventing CE events.

Discussion:

  • The pathophysiology linking AF to CE involves complex hemodynamic and electrophysiological changes.
  • Risk stratification models are essential for identifying patients with AF who are most vulnerable to CE.
  • Anticoagulant therapy remains a cornerstone in AF management to mitigate stroke risk.

Key Insights:

  • AF's high prevalence underscores its public health significance.
  • The direct correlation between AF and CE necessitates proactive clinical strategies.
  • Research continues to refine understanding of AF-related thromboembolism.

Outlook:

  • Future research may focus on novel therapeutic targets for AF and CE prevention.
  • Advancements in diagnostic tools could improve early detection and risk assessment in AF patients.
  • Personalized medicine approaches may optimize treatment strategies for AF-induced cardioembolic risk.

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