Assertion: esophageal fistula | /r/HasProperty | tef
Facets:
Source sentences:
text: A tracheo-esophageal fistula (TEF) is a congenital defect that is thought to be a result of a foregut malformation of uncertain etiology around the 4th to 5th week of gestation age.
text: Iatrogenic Tracheo Esophageal Fistula (TEF) in adults is a rare complication occurring secondary to trauma and prolonged intubation.