Alexander Sedaghat et al. JACEP 2017;3:71-75 TEE Images of DRT Two- and 3-dimensional transesophageal echocardiography (TEE) images of device-related thrombi (DRT) in Patients #1 (A, B), #2 (C, D), #3 (E, F), and #4 (G). Typical localization of DRT between the occluder disc and the left upper pulmonary vein (LUPV) ridge is depicted in (H). Red arrows indicate device-related thrombus formation. AV = aortic valve; LAA = left atrial appendage. Alexander Sedaghat et al. JACEP 2017;3:71-75 2017 American College of Cardiology Foundation