Echocardiogram showing right parasternal long axis left ventricular outflow view of heart. RV=Right ventricle, PV=Pulmonary valve, IVS=Interventricular septum, LA=Left atrium, LV=Left ventricle, MV=Mitral valve, AO=Aorta, AOV=Aortic valve, LVW=Left ventricular wall.