Obstruction of endotracheal tube.
D002404:Catheterization; D002648:Child; D005260:Female; D006801:Humans; D006813:Humidity; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D013771:Tetralogy of Fallot / Q000601:surgery; D014132:Trachea / Q000378:metabolism