The relationship between left ventricular ejection fraction and infarct size assessed by MRI.
Objectives. We sought to study the relationship between left ventricular ejection fraction (LVEF) and infarct size in patients with ischemic heart disease (IHD) using magnetic resonance imaging (MRI), and to determine a dysfunction index based on the maximum possible LVEF in relation to infarct size. Design. In 149 patients with chronic IHD, LVEF and infarct size were quantified by MRI. Dysfunctio