Aortic Valve Area Calculator

Aortic Valve Area Calculator to find the area of the aortic valve of heart using continuity equation.
AVA calculator is used to predict the severity of the Aortic stenosis (AS) in patients.
Aortic valve area is calculated using the principle of conservation of mass — "What comes in must go out".
Find the stroke volume (SV), cross sectional (CSA) and AVA by entering the left ventricular outflow tract (LVOT), velocity time integral (VTI)