Unfortunately, most of these valves narrow over a six to 18 month period. Therefore, balloon valvuloplasty is useful as a short-term measure to temporarily relieve symptoms in patients who are not candidates for aortic valve replacement.
Kahjuks, enamik neist ventiilid kitsas üle kuue kuni 18 kuu jooksul. Seetõttu, õhupalli valvuloplasty on kasulik nii lühiajaline meede ajutiselt leevendada sümptomeid patsientidel, kes ei ole kandidaadid aordiklapi asendamine.