Gamuts
Duodenal narrowing or obstruction
May Be Caused by
Common
Choledochal cyst
Congenital atresia
Duodenal diaphragm
Duodenal web
Extrinsic mass
Liver neoplasm
Mesenteric lymphadenopathy
Neoplasm of colon
Neoplasm of kidney
Neoplasm of major bile duct
Pancreatic pseudocyst
Para-aortic lymphadenopathy
Postbulbar duodenal scar
Postbulbar duodenal ulcer
Stenosis
Superior mesenteric artery syndrome
Trisomy 21
Uncommon
Adhesions
Amebic liver abscess
Annular pancreas
Aorticoduodenal fistula
Ascaris bolus
Burkitt lymphoma
Carcinoma of ampulla of Vater
Carcinoma of duodenum
Cholecystitis
Congenital peritoneal bands
Crohn disease
Duodenal stricture
Duplication cyst
Gallstone impaction
Giardiasis
Hematoma
Hydatid disease
Idiopathic pseudo-obstruction
Inflammatory disease of duodenum
Internal hernia
Intraluminal diverticulum
Leiomyosarcoma
Metastatic neoplasm of duodenum
Midgut volvulus with malrotation
Paraduodenal hernia
Preduodenal portal vein
Primary neoplasm of duodenum
Prolapsed gastric lesion
Prolapsed gastric polyp
Strongyloidiasis
Tuberculosis