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DOI: 10.1177/1098612X211021819.M11

Supplementary file 11 Video showing spontaneous echocardiographic contrast in the body of the left atrium at the start and then dense contrast in the left auricle and a thrombus occupying the top of the left auricle. Ao = aorta; LA = left atrium. Reproduced, with permission, from Hogan DF. Arterial thromboembolic disease. In: Ettinger SJ, Feldman EC and Côté E (eds). Textbook of veterinary internal medicine. 8th ed. St Louis, MO: Elsevier, 2017, pp 1344–1348