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contentuptodate· Content· item f6_50_6959

©2013 UpToDate ® Email Amplatzer device for atrial septal defect The transesophageal echocardiogram with color flow Doppler shows an Amplatzer device (arrow) which closes an atrial septal defect. With color flow Doppler there is no blood flow across the device, although a small amount of blood flow can be appreciated within the device itself. Courtesy of Thomas Binder, MD. University of Vienna.