Persistent Right Aortic Arch
After division of the ligamentum, the esophagus (E) is dissected free and expands in the area that was constricted.
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Copyright © 2002-2005 The University of Pennsylvania School of Veterinary Medicine Faculty Sponsor: Dr. James W. Buchanan Students: Mike Pierdon (2002), Laurel Frydenborg (2003), Jay Hreiz (2005)