Figure 2From: Tricuspid valve obstruction and right heart failure due to a giant right atrial myxoma arising from the superior vena cava Transesophageal echocardiography demonstrated an enlarged cavity of the right atrium with the mass prolapsing through the tricuspid orifice into the right ventricle during diastole. RA, right atrium; RV, right ventricle; LA, left atrium; LV, left ventricle.Back to article page