“…Subaortic stenosis (SubAS) is frequently associated with aortic valve dysfunction and has to be differentiated from obstructive hypertrophic cardiomyopathy and Shone's complex [1][2][3][4]. Both bicuspid aortic valve (BAV) and coarctation of the aorta (CoA) often coexist (in 85% of cases) and may be related with subvalvular (SubAS), valvular, or supravalvular aortic stenosis [1,5].…”