echocardiography: systolic regurgitant time-velocity integral (TVI) for mitral valve at rest
echocardiography: systolic regurgitant time-velocity integral (tvi) for mitral valve at rest
echocardiography: systolic regurgitant time-velocity integral (TVI) for mitral valve at rest (procedure)
echocardiography: systolic regurgitant time-velocity integral (tvi) for mitral valve at rest (procedure)