Double Aortic Arch
The ligamentum arteriosum crosses from the right-sided aorta to the left-sided pulmonary artery at the level of the left vagus nerve. Stricture was caused by the ligamentum arteriosum and in addition an atretic left aortic arch.
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)