<prompt> Gasless abdomen on X-ray is seen with what type of trachea-esophageal fistula?Isolated TEFEsophageal atresia with proximal TEFEsophageal atresia with distal TEFEsophageal atresia with double TEF  <response>: In esophageal atresia with proximal TEF, as there is no connection of distal esophagus with trachea or proximal esophagus, gasless abdomen will be seen on x-ray. 