Fig. 4From: Assessment of aortic valve in regard to its anatomical variants morphology in 2053 patients using 64-slice CT retrospective coronary angiographyBicuspid aortic valve type 1- two leaflets, two fully developed commissures, single underdeveloped commissure with raphe. Note small orifice area responsible for stenotic dysfunction of the valve. RVOT – right ventricular outflow tract, LA – left atriumBack to article page