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Updated: Jul 18, 2026

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
Reversible atrial fibrillation secondary to a mega-oesophagus
Tahwinder Upile1, Waseem Jerjes, Mohammed El Maaytah
1Oral & Maxillofacial Surgery/Head & Neck Unit, University College London Hospitals, London, UK. mrtupile@yahoo.com
Background:
Atrial fibrillation (AF) is the most common cardiac arrhythmia, and it increases in prevalence with advancing age to about 5% in people older than 65 years.
Case Presentation:
We present a rare case of atrial fibrillation secondary to a mega-oesophagus occurring in an 84-year-old Caucasian woman. The patient had a history of progressive dysphagia and the accumulation of food debris lead to mega-oesophagus.
Conclusion:
The diagnosis was made by barium swallow and electrocardiogram; evacuations of 300 ml of the food debris lead to complete resolution of the arrhythmia. The possible aetiology leading to this AF is discussed.
Insights
A rare case of atrial fibrillation (AF) secondary to mega-oesophagus in an elderly woman was resolved by removing food debris. This case highlights a potential link between esophageal issues and cardiac arrhythmias.
Area of Science:
- Cardiology
- Gastroenterology
- Internal Medicine
Background:
- Atrial fibrillation (AF) is a common cardiac arrhythmia, affecting approximately 5% of individuals over 65.
- The prevalence of AF increases with age.
Purpose of the Study:
- To report a rare case of atrial fibrillation secondary to mega-oesophagus.
- To discuss the potential etiology linking esophageal dysfunction and AF.
Main Methods:
- Diagnosis involved barium swallow and electrocardiogram (ECG).
- Treatment consisted of evacuation of accumulated food debris from the oesophagus.
Main Results:
- A significant volume of food debris (300 ml) was removed.
- Complete resolution of atrial fibrillation was observed post-evacuation.
Conclusions:
- Mega-oesophagus, caused by food debris accumulation, can be a rare cause of secondary atrial fibrillation.
- Esophageal conditions may contribute to cardiac arrhythmias, warranting further investigation.
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