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Chest x-ray showed cardiomegaly due to pericardial effusion.
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A repeat chest x-ray showed a moderate left-sided pleural effusion and cardiomegaly (Figure 1).
2-D transthoracic echocardiogram showed pericardial effusion (arrows).
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A 2-D transthoracic echocardiogram showed a moderate to large pericardial effusion (Figure 2).