Updated on November 10, 2024 Describe the embryological basis of tracheo-oesophageal fistulas and associated complications Tracheo-oesophageal fistulas form when the tracheoesophageal folds fail to fuse. If they would fuse normally, they would form the tracheoesophageal septum, which separates the trachea from the oesophagus. Complications Aspiration Pneumonitis Polyhydraminos Regurgitation Drooling Name the congenital abnormalities of the...