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