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Related Concept Videos

Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more similar...
Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Esophageal Achalasia01:27

Esophageal Achalasia

Esophageal achalasia is a chronic neurogenic disorder characterized by impaired relaxation of the lower esophageal sphincter (LES) and absent or ineffective peristalsis in the distal esophagus. This leads to a functional obstruction without a physical blockage, despite significant disruption of esophageal motility.EtiologyAchalasia is caused by degeneration of the myenteric (Auerbach's) plexus, specifically the loss of inhibitory ganglion cells that produce vasoactive intestinal peptide (VIP)...

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Related Experiment Video

Updated: May 7, 2026

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation
06:25

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation

Published on: March 15, 2020

[Radiofrequency ablation for Barret's esophagus].

M Fraga1, C Doerig, G Dorta

  • 1Service de gastroentérologie et d'hépatologie, CHUV et Université de Lausanne, 1011 Lausanne. montserrat.fraga@chuv.ch

Revue Medicale Suisse
|September 27, 2013
PubMed
Summary
This summary is machine-generated.

Barrett's esophagus, a premalignant lesion, can be treated with radiofrequency ablation. This technique effectively eradicates the specialized intestinal metaplasia in the esophagus, offering a safe and superior alternative to other methods.

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Determination of Continuity Index Values in Atrial Fibrillation Ablation with Proactive Esophageal Cooling
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Related Experiment Videos

Last Updated: May 7, 2026

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation
06:25

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Published on: March 15, 2020

Reduced Procedure Time and Variability with Active Esophageal Cooling During Radiofrequency Ablation for Atrial Fibrillation
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Reduced Procedure Time and Variability with Active Esophageal Cooling During Radiofrequency Ablation for Atrial Fibrillation

Published on: August 25, 2022

Determination of Continuity Index Values in Atrial Fibrillation Ablation with Proactive Esophageal Cooling
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Determination of Continuity Index Values in Atrial Fibrillation Ablation with Proactive Esophageal Cooling

Published on: April 19, 2024

Area of Science:

  • Gastroenterology
  • Oncology
  • Medical Devices

Background:

  • Barrett's esophagus involves the replacement of esophageal squamous epithelium with intestinal metaplasia, a premalignant condition.
  • It affects approximately 1.6% of the population and can progress to esophageal adenocarcinoma.
  • Dysplasia, from low to high grade, is a precursor to adenocarcinoma in Barrett's esophagus.

Purpose of the Study:

  • To evaluate radiofrequency ablation as a treatment for Barrett's esophagus with associated dysplasia.
  • To assess the efficacy and safety profile of radiofrequency ablation compared to other ablative techniques.

Main Methods:

  • Radiofrequency ablation utilizes a radiofrequency current to destroy the superficial modified epithelium in the esophagus.
  • The technique targets the specialized columnar-lined epithelium characteristic of Barrett's esophagus.

Main Results:

  • Radiofrequency ablation demonstrates a good security profile for treating Barrett's esophagus.
  • The method shows superior results in eradicating Barrett's esophagus compared to alternative ablative techniques.

Conclusions:

  • Radiofrequency ablation is the current treatment of choice for Barrett's esophagus with dysplasia.
  • This minimally invasive approach offers an effective and safe solution for managing this premalignant lesion.