This is a basic article for medical students and other non-radiologists
Gastric-esophageal reflux disease (GERD) is a spectrum of disease that occurs when gastric acid refluxes into the lower esophagus
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Reference article
This is a summary article; read more in our article on gastro-esophageal reflux disease.
Summary
- anatomy
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epidemiology
- prevalence >10% in most regions
-
presentation
- recurrent heartburn/reflux symptoms
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pathophysiology
- risk factors include obesity, smoking and alcohol consumption
- GERD is a risk factor for Barretts esophagus and esophageal cancer
-
investigation
- endoscopy is the key test in the assessment of GERD
- there is no role for radiological imaging
-
treatment
- lifestyle measures
- anti-reflux medication
Role of imaging
Endoscopy is the mainstay for investigation of GERD. Radiology does not have a part to play in the standard assessment of GERD.
Radiographic features
CT
CT is not helpful in the diagnosis of GERD although it may be used in the assessment of patients with chest and abdominal pain. A normal CT does not exclude all pathology.
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