
Figure 1.
Transesophageal echocardiogram shows a 1 × 1 cm mass (arrows) on the WATCHMAN device consistent with a device-related thrombus.
© 2019 Bashar Hannawi, Faheemullah Beg, Miguel Valderrábano, Karla Kurrelmeyer, published by Houston Methodist DeBakey Heart & Vascular Center
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