Fig. 4From: 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 short-axis view of aortic valve level showing severe pulmonary regurgitation. a: B-mode image; b: Color Doppler image. RV, right ventricle; RVOT, right ventricle outflow tractBack to article page