CRT-100.77 Long-Term Outcomes of Percutaneous Coronary Intervention on Chronic Total Occlusion in Patients With Low Left Ventricular Ejection Fraction

It is well known that low left ventricular ejection fraction (LVEF) is one of the important risk factors associated with cardiovascular events, especially mortality. However, there was limited evidence of long-term clinical outcomes in those patients (pts) with chronic total occlusion (CTO) who