<prompt> H type tracheo-esophageal fistula occur in15812  <response>: The H type fistula occurs in 8 of cases. Type A Oesophageal atresia without TOF 8 Both segments communicate with trachea. 2. Type B Oesophageal atresia with proximal TOF 1 Blind proximal segment of oesophagus connects with trachea by fistula. Distal end is blind 3. Type C Oesophageal atresia with distal TOF 84 Distal segment of oesophagus is connected with trachea by fistula. 4. Type D- Oesophageal atresia with proximal distal TOF. Both ends are blind no communication 3 5. Type E- TOF without oesophageal atresia 4 H- type 