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Barrett's esophagus: clinical features, obesity, and imaging

Eamonn M M Quigley1, Brian C Jacobson, Johannes Lenglinger

  • 1Alimentary Pharmabiotic Centre, Department of Medicine, Clinical Sciences Building, Cork University Hospital, Cork, Ireland.

Annals of the New York Academy of Sciences
|September 29, 2011
PubMed

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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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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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