Fig. 12
From: Complex and multilevel left ventricular outflow tract obstruction: What can 3D echocardiography add?
Upper panels, multiplanar reformatting (MPR)-derived diameters and area of the LVOT at the level of the subaortic membrane. (10 X 12Â mm and 1.1 cm2, respectively) Lower panels, multiplanar reformatting (MPR)-derived aortic valve area (mid-systolic and at the tips) is 3.1 cm2