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contentuptodate· Content· item f12_28_12740
©2013 UpToDate ® Email Angiogram showing mixed pulmonary venous return of the left lung in a patient with total anomalous pulmonary venous connection The left upper pulmonary vein connects to the left innominate vein via a vertical vein. The left lower pulmonary vein, along with the right pulmonary veins (not shown), drain through a dilated coronary sinus. Courtesy of Dr. Brian Soriano.