Journal of Perioperative Echocardiography
by Goverdhan Dutt PuriRetroaortic innominate vein in a patient with tetralogy of Fallot. Note the innominate vein located behind the ascending aorta, adjacent to the right pulmonary artery. IV, Innominate vein; LVOT, Left ventricle outflow tract; RPA, Right pulmonary art