<prompt> Double bubble sign is seen in?Duodenal atresiaPyloric stenosisJejunal obstructionIleal obstruction  <response>: ANSWER: A Duodenal atresiaREF: Bailey and love 24tm ed p. 1199, Nelsons pediatrics 17th ed p. 1234Double bubble sign is seen inLadds bands, malrotationAnnular pancreasDuodenal atresia, stenosis, web, duplication, obstruction 