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mitral insufficiency

noun, Pathology.
abnormal closure of the mitral valve resulting in regurgitation of blood into the atrium and leading to reduced heart function or heart failure.
Also called mitral incompetence.
Origin of mitral insufficiency
1875-80 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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mitral-insufficiency in Medicine

mitral insufficiency n.
Valvular insufficiency involving the mitral valve.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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