case_images: PMC4007737_01
case_images: (a) Short-axis view of a quadricuspid aortic valve (arrow). (b) Long-axis view of a quadricuspid aortic valve with leaflet tip thickening (arrow).
case_images: CRIM.CARDIOLOGY2011-572324.001.jpg
case_images: PMC4007737_01_CRIM.CARDIOLOGY2011-572324.001.jpg
case_images: fig1
case_images: Cardiac CT demonstrated the following: (1) a quadricuspid aortic valve (QAV) with four equally sized cusps, mildly thickened leaflets and incomplete coaptation (Figure 1, see Movie 1 in Supplementary Material available online at doi:10.1155/2011/572324), (2) a persistent left-sided superior vena cava and (3) juxtaposed left atrial appendage (Movie 2). 