CHORUS

Collaborative Hypertext of Radiology

Duodenum

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duodenal narrowing or obstruction

• congenital (see double bubble sign)
  • duodenal atresia: neonatal presentation
  • annular pancreas: infants or adults
  • duodenal web/diaphragm, Ladd's bands
  • duplication cyst
• inflammatory
  • postbulbar ulcer
  • Crohn disease
  • infections: TB, Strongyloides
  • pancreatitis
  • pancreatic pseudocyst
  • radiation injury
• malignant
  • duodenal adenocarcinoma/lymphoma
  • pancreatic carcinoma
  • metastatic disease
• traumatic
  • intramural hematoma
• vascular
  • superior mesenteric artery syndrome

Related CHORUS documents: duodenal atresia double bubble sign duodenal ulcer duodenal tumors superior mesenteric artery (SMA) syndrome acute pancreatitis