Fig. 5From: Fatal heart failure caused by severe pulmonary regurgitation, tricuspid regurgitation and late-onset mitral stenosis in an adult patient with Noonan syndrome: a case reportEchocardiogram in the apical view showing severe tricuspid regurgitation a: B-mode image, b: Color Doppler image. RV, right ventricle; RA, right atriumBack to article page