Aortic stenosis is tightening of the aortic valve and mild aortic stenosis is a mild tightening. As we said above the usual aortic valve area is like a medium sized wristwatch around 3-4 cm 2 in area. Generally, in mild aortic stenosis, the tight valve remains greater than 1.5-2 cm 2. Interestingly, this means the valve isn’t really …
https://myheart.net/articles/aortic-stenosis-a-tight-aortic-valve-a-comprehensive-patient-guide/

