Fig. 2From: Single coronary ostium with obstructive hypertrophic cardiomyopathy treated using the Morrow procedure: a case reportEchocardiography preoperativelythe basal part of the interventricular septum (IVS) was thickened (A, arrow).SAM was obvious (B, arrow).Systolic blood flow image in a specific direction from the left ventricle to the aorta (C, arrow).Coronary CTA showing the hypertrophic myocardium clearly protrudes into the left ventricular outflow tract (LVOT) (D, arrow)Back to article page