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transposition of great vessels in Medicine

transposition of great vessels

n.
  1. A congenital cardiovascular malformation in which the aorta arises from the right ventricle while the pulmonary artery arises from the left ventricle.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.