Review
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Oct 16, 2016; 8(18): 635-645
Published online Oct 16, 2016. doi: 10.4253/wjge.v8.i18.635
Table 1 Etiology of gastric outlet obstruction in children
Idiopathic hypertrophic pyloric stenosis
Peptic ulcer disease
Caustic injury
Congenital causes
Gastric autral web
Duplication cyst
Ectopic pancreas
Aunular panaeas
Gastric volvulus
Inflammatory causes
Cholecystitis
Pancreatitis
Eosinophilic gastritis
Crohn’s disease
Tuberculosis
NSAID induced stricture
Iatrogenic (secondary to surgery)
Post-anastomosis stricture
Post-pylorotomy
Post-esophagectomy
Post-vagotomy
Polyps/tumors
Hyperplastic polyp
Inflammatory polyp
Adenomyoma
Inflammatory myofibroblastoma
Lymphoma
Other causes
Bezoars (lactobezoar, trichobezoar)
Cytomegalovirus infection
Late onset primary gastric outlet obstruction
Idiopathic gastric outlet obstruction
Idiopathic or acquired gastric volvulus
Foveolar cell hyperplasia