Review
Copyright ©The Author(s) 2021.
World J Cardiol. Aug 26, 2021; 13(8): 271-297
Published online Aug 26, 2021. doi: 10.4330/wjc.v13.i8.271
Table 11 Echocardiographic parameters indicative of the degree of severity of different valve stenosis (adapted from[111,165])
AVSMVSTVSPVS
Low
Moderate
Severe
Low
Moderate
Severe
Clinically significant
Low
Moderate
Severe
V max (m/s)2.6-2.93.0-3.4≥ 4.0< 33-4≥ 4
DP mean (mmHg)< 30 30-40≥ 40< 55-10> 10> 5< 3030-50> 50
Valve orifice area (cm2)> 1.51.0-1.5< 1.0> 1.51.0-1.5< 1.0