- Etiology: prostaglandin E – keeps patent ductus arteriosus open in patent ductus arteriosus dependent congenital heart diseases (pulmonary atresia, hypoplastic left heart syndrome) and can cause gastric mucosal hypertrophy leading to gastric outlet obstruction
- UGI: narrowing of the pyloric channel
- US: thickening of the echogenic central gastric mucosa with normal diameter of the pyloric muscle outside of it
- DDX: hypertrophic pyloric stenosis
Radiology Cases of Prostaglandin E Induced Gastritis

