echocardiography: systolic regurgitant time-velocity integral (TVI) of tricuspid valve at end of inspiration
echocardiography: systolic regurgitant time-velocity integral (tvi) of tricuspid valve at end of inspiration
echocardiography: systolic regurgitant time-velocity integral (TVI) of tricuspid valve at end of inspiration (procedure)
echocardiography: systolic regurgitant time-velocity integral (tvi) of tricuspid valve at end of inspiration (procedure)