LV outflow tract obstruction caused by posterior deviation of infundibular septum (asterisk) in association with ventricular septal defect (VSD, arrow), bicuspid aortic valve (AOV) in a newborn baby with interrupted aortic arch. 2D image in parasternal long axis view. LA, left atrium; LV, left ventricle; RVOT, right ventricular outflow tract.