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Related Concept Videos

Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

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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...
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Esophageal Strictures-I: Introduction01:30

Esophageal Strictures-I: Introduction

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Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
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Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

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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...
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Gastroesophageal Reflux Disease I: Meaning and Pathophysiology01:29

Gastroesophageal Reflux Disease I: Meaning and Pathophysiology

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Gastroesophageal Reflux Disease (GERD) involves the recurrent backflow of the stomach or duodenal contents into the esophagus, leading to troublesome symptoms and potential esophageal mucosal damage. Although GERD is often referred to as a disease, it is more accurately described as a syndrome, as it encompasses a range of symptoms and complications rather than a singular pathological entity, impacting a large number of individuals as the most prevalent upper gastrointestinal problem. Roughly...
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Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

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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...
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Esophageal Strictures-II: Clinical Features and Management01:26

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Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
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Related Experiment Video

Updated: Mar 16, 2026

Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
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Eosinophilic esophagitis.

Saurabh Kedia, Bhaskar Jyoti Baruah, Govind Makharia

    Tropical Gastroenterology : Official Journal of the Digestive Diseases Foundation
    |August 16, 2016
    PubMed
    Summary
    This summary is machine-generated.

    Eosinophilic esophagitis (EoE) is a chronic esophageal inflammatory disease triggered by food antigens in genetically susceptible individuals. Diagnosis involves symptoms, esophageal eosinophilia, and PPI testing, with topical steroids and diet as primary treatments.

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    Area of Science:

    • Gastroenterology
    • Immunology
    • Pathology

    Background:

    • Eosinophilic esophagitis (EoE) is a chronic esophageal inflammatory condition.
    • It presents with esophageal dysfunction symptoms, such as refractory reflux in children and dysphagia in adults.
    • EoE results from a Th2 inflammatory response to food antigens in genetically predisposed individuals.

    Purpose of the Study:

    • To define the clinico-pathological characteristics of eosinophilic esophagitis.
    • To outline the diagnostic criteria for EoE.
    • To review current and recommended treatment strategies for EoE.

    Main Methods:

    • Diagnosis relies on clinical symptoms of esophageal dysfunction.
    • Confirmation requires esophageal mucosal biopsies showing eosinophilia (> 15 eosinophils/high-power field).
    • A proton pump inhibitor (PPI) trial is used to confirm persistent eosinophilia after 8 weeks.

    Main Results:

    • EoE is characterized by esophageal dysfunction and eosinophilia.
    • Diagnostic criteria include symptoms, biopsy findings, and PPI trial response.
    • Current treatments include topical steroids and dietary modifications.

    Conclusions:

    • Eosinophilic esophagitis is a distinct clinico-pathological entity requiring specific diagnostic approaches.
    • Effective management involves topical steroids and dietary therapy.
    • Long-term maintenance treatment is crucial to prevent complications.