The estimated prevalence of left main artery disease found during diagnostic angiography is 6% in published series. The enthusiasm for a less invasive therapy than coronary artery bypass grafting (CABG) for patients with unprotected left main coronary artery (ULMCA) disease dates back to the 90s. Although the contribution of CABG in the survival of patients with ULMCA disease is undeniable, in the last few years, several authors have demonstrated the safety and efficacy of percutaneous coronary intervention (PCI). Despite the […]