mitral valve

noun

: a cardiac valve consisting of two triangular flaps which allow only unidirectional blood flow from the left atrium to the left ventricle

called also bicuspid valve

Examples of mitral valve in a Sentence

Recent Examples on the Web In cases of aortic valve disease or a leaky mitral valve, some physicians may advise surgical action even if there are no symptoms. Rachel Murphy, Verywell Health, 13 Aug. 2024 The procedure offers an alternative to connecting the patient to a heart-lung machine and repairing or replacing the mitral valve in open-heart surgery. Kff Health News, The Mercury News, 16 July 2024 But mitral valve repairs, a specialty of Lamelas’, are intricate procedures that include setup time and the actual surgery, said Keith Pelletier, a Connecticut healthcare consultant and former healthcare administrator. Milena Malaver, Miami Herald, 29 June 2024 In severe cases, mitral valve prolapse could lead to serious complications such as heart attack and stroke, according to the organization. Kimberlee Speakman, Peoplemag, 7 Feb. 2024 See all Example Sentences for mitral valve 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'mitral valve.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1696, in the meaning defined above

Time Traveler
The first known use of mitral valve was in 1696

Dictionary Entries Near mitral valve

Cite this Entry

“Mitral valve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mitral%20valve. Accessed 11 Sep. 2024.

Medical Definition

mitral valve

noun
: a valve in the heart that guards the opening between the left atrium and the left ventricle, prevents the blood in the ventricle from returning to the atrium, and consists of two triangular flaps attached at their bases to the fibrous ring which surrounds the opening and connected at their margins with the ventricular walls by the chordae tendineae and papillary muscles

called also bicuspid valve, left atrioventricular valve

More from Merriam-Webster on mitral valve

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!