septostomy

septostomy definition - medical

sep·tos·to·my (sĕp-tŏsˈtə-mē)

noun
The surgical creation of an opening in a septum.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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