“…The characteristics of the registry have been previously described [14]. In summary, from May 2002 to August 2003, 233 patients with a total of 265 complex lesions (proximal LAD lesions, long lesions, left main trunk lesions, calcified lesions, ostial lesions, occluded coronary arteries, bifurcations and restenotic lesions) in native coronary arteries and demonstrated myocardial ischaemia were treated by implantation of SES (Cypher®, Cordis, Johnson & Johnson Company) and were included in a prospective registry to analyze their clinical evolution.…”