2009;302:2207 13. 879. Krone RJ, Shaw RE, Klein LW, et al. Evaluation of the American College of Cardiology/American Heart Association and the Society for Coronary Angiography and Interventions lesion classification system in the current stent era of coronary interventions (from the ACC- National Cardiovascular Data Registry). Am J Cardiol. 2003;92:389 94. KEY WORDS: AHA Scientific Statements y acute coronary syndromes y anticoagulants y antiplatelet agents y antiplatelet agents y arrhythmias, cardiac y coronary artery revascularization interventions: stents y coronary angiography y drug therapy y drug delivery systems y heart diseases y myocardial revascularization y platelet aggregation inhibitor y ultrasound Appendix 1. 