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Diagnostic modalities of oesophageal disease: Difference between revisions

 
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* [[Oesophageal varices]]
* [[Oesophageal varices]]
A double-contrast oesophagogram refers to when barium is swallowed first, then air or CO2 releasing tablets.
A double-contrast oesophagogram refers to when barium is swallowed first, then air or CO2 releasing tablets.
Barium is contraindicated in
* Suspicion of perforation of GI tract
* After GI surgery
* High risk for aspiration
If barium is contraindicated, gastrographin is used instead. It is a water-soluble, iodinated contrast agent. Barium leak can cause necrotizing [[peritonitis]].
<section end="radiology" />
<section end="radiology" />
== Investigations for oesophageal cancer ==
== Investigations for oesophageal cancer ==