echocardiography: peak diastolic velocity (D2) time-velocity integral (TVI) of distal right pulmonary vein at end of inspiration
echocardiography: peak diastolic velocity (d2) time-velocity integral (tvi) of distal right pulmonary vein at end of inspiration
distal right pulmonary vein peak diastolic velocity (D2) TVI at end of inspiration
distal right pulmonary vein peak diastolic velocity (d2) tvi at end of inspiration