[Jet contraction and stenosis].
D001775:Blood Circulation; D001794:Blood Pressure; D001810:Blood Volume; D002302:Cardiac Output; D002318:Cardiovascular Diseases / Q000503:physiopathology*; D002675:Child, Preschool; D003250:Constriction / Q000503:physiopathology; D006801:Humans; D008297:Male; D008433:Mathematics; D008954:Models, Biological; D012212:Rheology; D013771:Tetralogy of Fallot / Q000503:physiopathology; D014655:Vascular Resistance