Divided left atrium (Cor Triatriatum Sinister) with atresia of the right pulmonary veins in a cat
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A nine-month-old, female Maine Coon cat was referred for acute respiratory distress. Echocardiography revealed the presence of a membrane dividing the left atrium into two chambers, suggestive of cor triatriatum sinister (CTS). Due to poor prognosis, the owner... ...