tricuspid valve

noun

: a valve of three flaps that prevents reflux of blood from the right ventricle to the right atrium

Examples of tricuspid valve in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The tricuspid valve, which allows blood flow from the right atrium to the right ventricle. Kelly Burch Published, Verywell Health, 24 Oct. 2024 These include the aortic, pulmonary, mitral, and tricuspid valves. Alexandria Jones-Patten, Phd, Health, 27 July 2024 My experience is that the tricuspid valve rarely causes problems by itself, but can sometimes get leaky if the heart is enlarged overall, such as in someone with longstanding high blood pressure or with heart failure. Dr. Keith Roach, oregonlive, 3 Mar. 2023 The defect, which affects the tricuspid valve — the valve that sits between the two right heart chambers — has left her with lung disease and severe chronic pulmonary hypertension. Eric Todisco, PEOPLE.com, 6 Jan. 2020 Tinslee was born with Ebstein Anomaly, which, according to Cincinnati Children’s Hospital, is an abnormality in the tricuspid valve, which separates the right atrium from the right ventricle, and affects normal blood flow. Fox News, 12 Nov. 2019 Interventricular septum, tricuspid valve, papillary muscles. Megan Stielstra, Longreads, 19 Apr. 2018

Word History

First Known Use

1670, in the meaning defined above

Time Traveler
The first known use of tricuspid valve was in 1670

Dictionary Entries Near tricuspid valve

Cite this Entry

“Tricuspid valve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tricuspid%20valve. Accessed 21 Nov. 2024.

Kids Definition

tricuspid valve

noun
tri·​cus·​pid valve
(ˌ)trī-ˈkəs-pəd-
: a valve on the right side of the heart between the atrium and the ventricle that has three flaps and prevents the backward flow of blood from the ventricle to the atrium

Medical Definition

tricuspid valve

noun
: a valve that is situated at the opening of the right atrium of the heart into the right ventricle and that resembles the mitral valve in structure but consists of three triangular membranous flaps

called also right atrioventricular valve

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