Three cases of esophageal atresia with tracheo-esohageal fistula. 1) Case 1; A female infant birth Wt. 1.95 kg, Apgar Score 10, Skeletal anomalies, was delivered after a pregnancy compeicated by hydroamnious on Aug. 17, 1970.The family histroy was not contributory. 2) Case 2; A male infant birth Wt. 2.8kg, Apgar Score 8, was forcepdelivered after a pregnancy of Feb. 8, 1970. This infant is twin. The family history was not contributory. 3) Case3; A female infant birth Wt. 2.22 kg, Apgar Score 10, was C-section after a pregnancy on May, 16, 1970. The familyhistory was not contributory. All cases; After 24 hours 5% glucose solution was given and immediately vomited andsome of it regurgitating through the nose and mouth with associated cyanosis and dyspnea. A catheter was insertedthrough the nose into the esophagus under diagnosis of the esophgeal atresia.