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Related Concept Videos

Barrett Esophagus-II: Clinical Manifestations and Management01:21

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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.
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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).
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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.
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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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Esophagus

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The esophagus, a muscular conduit linking the pharynx and stomach, measures roughly 10 inches (25.4 cm) and sits behind the trachea. It remains collapsed when not swallowing. The esophagus follows a predominantly straight path through the thoracic mediastinum and enters the abdominal cavity through a diaphragmatic opening known as the esophageal hiatus.
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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.
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Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
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Eosinophilic oesophagitis.

Ralf G Heine1, Katrina J Allen

  • 1Department of Gastroenterology and Clinical Nutrition and Department of Allergy and Immunology, The Royal Children's Hospital Melbourne, Melbourne, Vic., Australia.

Chemical Immunology and Allergy
|May 30, 2015
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Summary
This summary is machine-generated.

Eosinophilic oesophagitis (EoE) is an allergic condition of the esophagus. Diagnosis requires high eosinophil counts and symptoms, distinct from reflux, with treatments including diet and steroids.

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Area of Science:

  • Gastroenterology
  • Immunology
  • Allergy

Background:

  • Eosinophilic oesophagitis (EoE) is an antigen-driven esophageal inflammation.
  • It is characterized by over 15 eosinophils per high power field and upper GI symptoms.
  • EoE is linked to atopy, particularly food allergies, with a male predominance in childhood.

Purpose of the Study:

  • To define Eosinophilic oesophagitis (EoE) and its characteristics.
  • To outline the molecular mechanisms and clinical presentation of EoE.
  • To discuss diagnostic considerations and current treatment strategies for EoE.

Main Methods:

  • Histological examination of esophageal biopsies for eosinophil counts.
  • Clinical assessment of gastrointestinal symptoms.
  • Distinguishing EoE from gastro-oesophageal reflux disease and PPI-responsive eosinophilia.

Main Results:

  • EoE involves key molecules like Eotaxin-3, IL-5, and IL-13.
  • Symptoms vary from feeding issues in infants to dysphagia and food impaction in older individuals.
  • Complications include fibrosis, dysmotility, and esophageal strictures.

Conclusions:

  • EoE requires specific diagnosis and management, separate from GERD.
  • Treatment options include elimination diets and swallowed corticosteroids.
  • Further research is needed for optimal long-term management strategies.