Blood flow velocity.E wave.max/Flow propagation velocity.E wave:VelRto:Pt:Mitral valve:Qn:US.M-mode+doppler.A4C
blood flow velocity.e wave.max/flow propagation velocity.e wave:velrto:pt:mitral valve:qn:us.m-mode+doppler.a4c
MV E-wave Vmax/Vp US.M-mode+DOP.A4C
mv e-wave vmax/vp us.m-mode+dop.a4c