Background The optimal reperfusion strategy in elderly patients with ST-elevation myocardial infarction (STEMI) remains unclear. The purpose of this study was t
Background Recently, numerous randomized and controlled trials have demonstrated great advantages of drug eluting stents (DES) with respect to significant reduc
Background Coronary chronic total occlusion (CTO) remains one of the most challenging lesion subsets in interventional cardiology, even with the development of