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a: Electrocardiography showed a sinus rhythm, premature ventricular contraction, and heart rate of 64 bpm. b: Chest X-ray showed a slight congestion and a cardiothoracic ratio of 59.7%. c: Echocardiography detected a reduced left ventricular ejection fraction and a large left ventricular diastolic diameter. d: Cardiac magnetic resonance imaging revealed late gadolinium enhancement in the left ventricular lateral wall.
