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Video 06-08: The persistent left superior vena cava is seen as a echolucency above the left atrial appendage in lieu of the tissue ridge representing the coumadin ridge (ligament of Marshall).

From: Clinical Manual and Review of Transesophageal Echocardiography, 3e

10 secs
Author(s) Katherine Grichnik, Wendy L. Pabich, Atif Y. Raja
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