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

Aaron S Bancil1, Rhys Hewett2, Jamal O Hayat3

  • 1Core Medical Trainee in the Department of Hepatology, King's College Hospital, London SE5 9RS.

British Journal of Hospital Medicine (London, England : 2005)
|July 9, 2016
PubMed
Summary

Eosinophilic oesophagitis is an immune disorder causing esophageal inflammation and swallowing difficulties. This review details its causes, diagnosis, and current treatment strategies.

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Area of Science:

  • Gastroenterology
  • Immunology
  • Pathology

Background:

  • Eosinophilic oesophagitis (EoE) is a chronic, immune-mediated esophageal inflammatory condition.
  • EoE presents with symptoms such as dysphagia and food bolus obstruction.
  • Diagnosis relies on characteristic histological findings.

Purpose of the Study:

  • To provide a comprehensive overview of eosinophilic oesophagitis.
  • To discuss the underlying pathogenic mechanisms of EoE.
  • To outline current and emerging treatment options for EoE.

Main Methods:

  • Literature review of pertinent aspects of eosinophilic oesophagitis.
  • Synthesis of information on disease pathogenesis.
  • Compilation of data on treatment strategies.

Main Results:

  • EoE is characterized by eosinophilic infiltration of the esophagus.
  • Pathogenesis involves complex immune responses and environmental triggers.
  • Treatment options include dietary modifications, pharmacotherapy, and endoscopic dilation.

Conclusions:

  • Eosinophilic oesophagitis requires a multidisciplinary approach for effective management.
  • Understanding pathogenesis is key to developing targeted therapies.
  • Ongoing research aims to improve diagnostic accuracy and therapeutic outcomes.