"Peptic ulcer disease encompasses a number of entities that are the result of gastric mucosal ulceration secondary to the effects of gastric acid. Since the recognition of Helicobacter pylori as a common causative agent and the development of powerful anti-acid medications, peptic ulcer disease has become comparatively rare in western populations."
"H. pylori"
"anatomy stomach"
"epidemiology"
"presentation"
"pathophysiologymucosal ulceration secondary to gastric acid"
"investigation"
"treatment"
"H. pylori"
"NSAID and corticosteroid use"
"In the acute setting, patients may have a CT abdomen if they present with pain and perforation is not difficult to identify. In a patient with GI haemorrhage, even with multiphase contrast-enhanced CT, haemorrhage is challenging to identify."
Expected headings
"This is a basic article for medical students and other non-radiologists"
"CT"
"This is a summary article; read more in our article on peptic ulcer disease."
"There is limited use of imaging in the dyspeptic patient."