“…565 In the current era, the preference is for an ASO, and the earliest survivors of this procedure are now adolescents and young adults. 566,567 Longterm concerns after the ASO include coronary insufficiency, myocardial ischemia, ventricular dysfunction and arrhythmias, and issues regarding stenosis at the great arterial anastomotic sites, as well as development of aortic or pulmonary regurgitation.…”