<prompt> Double Bubble sign on abdominal skiagram is suggestive of: March 2005Ileal atresiaAnorectal malformationBladder calculiDuodenal Atresia  <response>: Ans. D: Duodenal Atresia Plain films are useful in assessing the level of the obstruction. Air-fluid levels in the stomach and duodenum double-bubble sign, an impoant finding of acute duodenal obstruction, can also be seen on plain films. 