Fig. 6From: 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 mitral stenosis with a mean pressure gradient of 10 mmHg with mild thickening of the mitral valve leaflets. a: B-mode image, b: Continuous-wave Doppler method. RV, right ventricle; LV, left ventricleBack to article page