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Anteroposterior (AP) radiograph of the chest showing enlargement of the cardiac silhouette (A). Echocardiographic four-chamber view (B) reveals severe left ventricular dilation. M-mode of left ventricular mid-chamber diameter with minimal fractional shortening (C). LA, left atrial; LV, left ventricular; RA, right atrial; RV, right ventricular.
