Orifice area:Area:Pt:Aortic valve:Qn:US.continuity.VTI+Area
orifice area:area:pt:aortic valve:qn:us.continuity.vti+area
Aortic valve Orifice area by US.continuity.VTI+Area
aortic valve orifice area by us.continuity.vti+area