Inclusion Criteria:  Аge from 1 month to 3 years EA with / without Tracheoesophageal fistula (TPF) Сoloesophagoplasty.  Exclusion Criteria:  Аesophageal burn, Oesophageal peptic stenosis, Congenital heart disease Cardiotonic support in the postoperative period Renal malformations Bacterial pneumonia in the postoperative period, Bronchopulmonary malformations.