Affiliated to the Institute of Clinical Physiology of the Italian National Research Council.
Echocardiographic assessment of pulmonary vascular resistance in pulmonary arterial hypertension
Echocardiographic ratio of peak tricuspid regurgitant velocity to the right ventricular outflow tract time-velocity integral (TRV/TVI rvot) was presented as a reliable non-invasive method of estimating pulmona...