2 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
0.6 cm2/m2, mean gradient ... transvalvular gradient ... >50 mmHg (2) (Table ... , inconsistent grading ... <1 cm2 with a gradient
Aortic Stenosis Severity Classification

Mild AS:
 • Valve Area > 1.5 cm2
 • Mean Gradient < 20
Aortic Stenosis ... 1.5 cm2 • Mean Gradient ... 1.5 cm2 • Mean Gradient ... 1.0 cm2 • Mean Gradient ... Diagnosis #Cardiology #Table