Aortic stenosis can be classified into 7 stages based on the valve's anatomy and hemodynamics as well as the patients symptoms.
Aortic stenosis stages
Aortic insufficiency stages
Mitral stenosis stages
Mitral regurgitation stages
Tricuspid regurgitation stages
Tricuspid stenosis risk factors
Mitral stenosis risk factors
Left ventricular aneurysm risk factors