Fig. 1From: Acute rupture of a sinus of Valsalva aneurysm into the right atrium: a case report and a narrative reviewTwo-dimensional transthoracic echocardiography in parasternal long axis right ventricular inflow view; a tricuspid valve regurgitation jet on colour Doppler echocardiography. b Continuous wave Doppler through tricuspid valve regurgitation jet showing a continuous flow. RV, right ventricle; RA, right atriumBack to article page