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Electrocardiographic Features of Cardiac Amyloidosis
Electrocardiograms demonstrating (A) atrial fibrillation, (B) right ventricular apical pacing, and (C) biventricular pacing in patients with transthyretin cardiac amyloidosis. (D) An electroanatomic map in the posteroanterior projection showing extensive atrial scarring (red) in an enlarged left atrium. The areas in purple denote healthy left atrial myocardium.
