Tracheoesophageal fistula and esophageal atresia are congenital malformations where the esophagus fails to develop properly, resulting in abnormal connections between the trachea and esophagus. There are several types depending on where the connections occur. Surgical repair is required to reconnect the esophageal segments. Outcomes can include complications like strictures, leaks, and gastroesophageal reflux. Nursing care focuses on preventing aspiration, maintaining nutrition, clearing airways, and educating parents on long term management.