Double bubble sign in children is seen in all EXCEPT:: (A) Ladds band, (B) Annular pancreas, (C) Pancreatic pseudocyst, (D) Diaphragmatic hernia
Answer is D. * Obstruction of 2nd pa of duodenum cause 'double bubble' sign on plain abdominal radiograph * It may be due to- Annular pancreas, Pancreatic pseudocyst, Ladds band & tumor in head of pancreas.