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Lutembacher's syndrome

[lōō′təm-băk′ərz, -bä′kərz]
n.
  1. A congenital cardiac abnormality consisting of mitral stenosis, an enlarged right atrium, and a defect of the interatrial septum of the heart.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.