[Balloon dilatation of heart valve stenoses. Treatment of congenital aortic and pulmonary valve stenosis with a balloon catheter (balloon valvuloplasty)].
D000800:Angioplasty, Balloon; D001024:Aortic Valve Stenosis / Q000151:congenital / Q000628:therapy*; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011666:Pulmonary Valve Stenosis / Q000151:congenital / Q000628:therapy*
Ballongdilatasjon av hjerteklaffstenoser. Behandling av medfødt valvulaer aorta- og pulmonalstenose med ballongkateter (ballong-valvuloplastikk).