If untreated, severe symptomatic<unk>  carries a poor prognosis, with a 2-year mortality rate of 50-60% and a 3-year survival rate of less than 30%. Prognosis after aortic valve replacement for people younger than 65 is about five years less than that of the general population; for people older than 65 it is about the same.
Aortic stenosis
Hypertrophic cardiomyopathy
Mitral stenosis
Aortic regurgitation
Tricuspid valve stenosis
Tricuspid regurgitation
Mitral regurgitation
Pulmonary valve stenosis