Double bubble sign in seen in -
The double bubble sign is seen in infants and represents dilatation of the proximal duodenum and stomach. It is seen in both radiographs and ultrasound, and can be identified antenatally Pathology Causes include congenital obstruction duodenal web duodenal atresia duodenal stenosis annular pancreas midgut volvulus external compression of the dudenum choledochal cyst mesenteric duplication cyst intramural duodenal haematoma preduodenal portal vein retroperitoneal tumour superior mesenteric artery syndrome
Duodenal atresia
Jejunal atresia
Pyloric stenosis
Hirschprung disease
Abdominal Radiography