Double bubble sign in seen in –: (A) Duodenal atresia, (B) Jejunal atresia, (C) Pyloric stenosis, (D) Hirschprung disease
Answer is A. Double bubble sign is seen in duodenal atresia, duodenal web, duodenal stenosis, Ladd's band, Annular pancreas, Malrotation of the gut, preduodenal vein.