Learn More
OBJECTIVES The study evaluated the incidence and predictors of creatine kinase-MB isoenzyme (CK-MB) elevation after successful coronary intervention using current devices, and assessed the influence(More)
OBJECTIVE We sought to determine whether a prolonged QRS-interval duration is associated with decreased left ventricular (LV) systolic function. BACKGROUND The 12-lead electrocardiogram (ECG) is a(More)