Related Experiment Video
Updated: Mar 14, 2026
Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology
Published on: May 26, 2015
Gastrointestinal complications associated with catheter ablation for atrial fibrillation
Lohit Garg1, Jalaj Garg2, Nancy Gupta3
1Department of Medicine, Beaumont Health, Royal Oak, MI, United States.
Insights
Atrial fibrillation ablation can cause gastrointestinal issues like esophageal injury. This review details complications, their causes, and how to prevent and manage them for better patient outcomes.
Area of Science:
- Cardiology
- Gastroenterology
- Medical Device Technology
Background:
- Atrial fibrillation (AF) is a prevalent arrhythmia, increasing with an aging population.
- Catheter ablation is a standard treatment for symptomatic, drug-refractory AF.
- The esophagus's proximity to the left atrium poses a risk during AF ablation.
Purpose of the Study:
- To review gastrointestinal complications following catheter ablation for atrial fibrillation.
- To provide clinicians with an overview of clinical presentation, etiology, pathogenesis, prevention, and management.
Main Methods:
- Literature review of studies, case reports, and series on AF ablation complications.
- Analysis of complications associated with various ablation techniques (RF, cryoablation, H-focused ultrasound).
Main Results:
- Major gastrointestinal complications include atrioesophageal fistula, gastroparesis, esophageal thermal lesions, and ulcers.
- These complications can arise from different catheter ablation energy sources.
Conclusions:
- Gastrointestinal complications are a significant concern after AF ablation.
- Understanding and managing these risks are crucial for patient safety and effective AF treatment.
Abstract:
Atrial fibrillation is the most common arrhythmia in the United States. With the ageing population, the incidence and prevalence of atrial fibrillation are on the rise. Catheter ablation of atrial fibrillation is a widely accepted treatment modality in patients with drug refractory symptomatic paroxysmal or persistent atrial fibrillation. The close proximity to the left atrium posterior wall makes the thermosensitive esophagus a potential site of injury during catheter ablation of AF leading to various gastrointestinal complications. The major gastrointestinal complications associated with catheter ablation include atrioesophageal fistula, gastroparesis, esophageal thermal lesions and esophageal ulcers. Multiple studies, case reports and series have described these complications with various catheter ablation techniques such as radiofrequency, cryoenergy and high frequency focused ultrasound energy ablation. This review addresses the gastrointestinal complications after AF ablation procedures and aims to provide the clinicians with an overview of clinical presentation, etiology, pathogenesis, prevention and management of these conditions.
Related Concept Videos
01:28Cardiac Catheterization I: Pre-Procedure Overview
01:26Cardiac Catheterization IV: Nursing Management
01:21Cardiac Catheterization II: Right Heart Catheterization
01:27Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
01:25ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
01:25Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications