Related Experiment Video

Updated: Jun 16, 2026

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

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

Published on: February 26, 2013

[Catheter ablation for atrial fibrillation]

N Derval1, F Sacher, A Deplagne

  • 1Hôpital cardiologique du Haut-Lévêque, CHU Bordeaux, Avenue Magellan, Pessac, France. dervalnicolas@gmail.com

Annales De Cardiologie Et D'Angeiologie
|January 28, 2010
PubMed

Insights

Catheter ablation is an evolving treatment for atrial fibrillation (AF), offering over 80% success in paroxysmal AF and 70-95% in persistent AF. This procedure is becoming a key strategy for managing this common heart arrhythmia.

Area of Science:

  • Cardiology
  • Electrophysiology

Context:

  • Atrial fibrillation (AF) management traditionally relies on pharmacological treatments.
  • Catheter ablation has evolved significantly since its inception in 1994.
  • The role of catheter ablation in managing AF has steadily increased.

Purpose:

  • To review the advancements and current efficacy of catheter ablation for atrial fibrillation.
  • To highlight the success rates and evolving techniques in AF ablation.

Summary:

  • Paroxysmal AF ablation demonstrates over 80% success at one year post-procedure, freeing patients from symptoms and antiarrhythmic drugs.
  • Persistent AF ablation success rates range from 70% to 95%, though often requiring multiple complex procedures.
  • Continuous improvements have established catheter ablation as a valuable tool in AF management.

Impact:

  • Catheter ablation offers a highly effective alternative to long-term drug therapy for many AF patients.
  • The evolving techniques promise improved outcomes and potentially reduced risks associated with AF ablation.
  • This minimally invasive approach is increasingly integral to comprehensive AF treatment strategies.

More Related Videos

Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology10:46

Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology

Published on: May 26, 2015

Robotic Ablation of Atrial Fibrillation11:21

Robotic Ablation of Atrial Fibrillation

Published on: May 29, 2015

Related Concept Videos

Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias01:25

ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias

Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
Disturbances in Heart Rhythm01:29

Disturbances in Heart Rhythm

Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
Dysrhythmias II: Classification of Tachyarrhythmias01:28

Dysrhythmias II: Classification of Tachyarrhythmias

Tachyarrhythmias are a type of dysrhythmia where the heart rate exceeds 100 beats per minute. Here are some common types of tachyarrhythmias:Sinus TachycardiaSinus tachycardia originates from increased impulses from the sinus node, leading to an elevated heart rate. It is often triggered by stress, fever, or exercise.Patients may experience palpitations, a sensation of a racing heart, dizziness, and chest discomfort.Causes and Risk Factors: Common causes include physical exertion, emotional...
Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...