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Figure 3 Extent of myocardial fibrosis (MF) (arrows) and left ventricular function. (A) Patient with small area of MF (8.2%) and normal left ventricular ejection fraction (65.5%). (B) Patient with large area of MF (23.8%) and severe left ventricular dysfunction (left ventricular ejection fraction 19.2%). MDE = myocardial delayed enhancement; MRI = magnetic resonance imaging.