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A 75-year-old woman was referred to our hospital for further assessment of undefined transaortic high-pressure gradient obtained by transthoracic echocardiography. Transoesophageal echocardiography revealed the presence of a subaortic membrane co-existing with aortic valve stenosis ( Panel A , see Supplementary data online, Video S1 ). Colour flow and continuous-wave Doppler echocardiography ( Panels B and C ) demonstrated an …

Combined subaortic membrane and aortic valve stenosis: additive value of three-dimensional echocardiography