Transcatheter aortic valve replacement in membranous interventricular septum aneurysm with left ventricular outflow tract extension

Figure 2 Measurements below and at the level of aortic annulus. A: The aortic measurements included area of 571.8 mm[2]; B: Perimeter of 85 mm at 0.2 mm below the level of annulus, and also at 4.1 mm below the annulus and at level of aneurysm.