in this study the data obtained from doppler mapping of the right atrium , from the analysis of the hepatic vein flow and from the contrast echocardiography of the inferior vena cava in 56 patients with mitral or mitral-aortic valvulopathy and with clinically suspected tricuspid insufficiency were submitted to the cluster analysis .
C0018824
valvulopathy
C0040961
tricuspid insufficiency