evaluation of tricuspid regurgitation ( tr ) was attempted by observing the blood flow pattern in the hepatic vein ( hv ) , inferior vena cava dimension ( ivcd ) , and hepatic vein dimension ( hvd ) , with the use of a combined system of pulsed doppler technique and two-dimensional echocardiography in 60 patients with valvular heart disease .
C0040961
tricuspid regurgitation
C0018824
valvular heart disease