platypnea

platypnea definition - medical

pla·typ·ne·a (plă-tĭpˈnē-ə)

noun
Difficulty in breathing when erect, relieved by lying down.

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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