Conclusion
We introduced novel TTE-derived MR hemodynamic burden indices. These
indices were highly correlated with MR severity. Furthermore, they were
significantly accurate predictors of severe MR. Proposing such new
indices to older measures may improve their predictive value.
Keywords: Mitral Regurgitation, transthoracic echocardiography,
hemodynamic burden, mitral valve annulus, velocity-time integral.