PMC5962821_01
Transesophageal echocardiogram showed the large left atrial thrombus.
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F1
Transesophageal echocardiography on admission showed a large thrombus in the left atrial appendage (Figure 1, Video 1), the enlarged left atrial diameter of 46 mm (reference: 30-40 mm) as well as depressed left ventricular function with left ventricular ejection fraction of 52% (reference: 55%) (Table 2).