heart-lung machine

noun

: a mechanical pump that maintains circulation during heart surgery by shunting blood away from the heart, oxygenating it, and returning it to the body

Examples of heart-lung machine in a Sentence

Recent Examples on the Web 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 Most viral pneumonia can only be treated with supportive care, such as providing oxygen; people with severe cases may require ventilators, heart-lung machines and other forms of mechanical ventilation, Offit says. Tara Haelle, Scientific American, 19 Dec. 2023 The basic technology behind ECPR has existed since the 1950s, when both CPR and the first heart-lung machines were developed. Erica Westly, Scientific American, 27 Nov. 2023 The Mayo Clinic describes an ECMO machine as extracorporeal membrane oxygenation, in which blood is pumped outside of one's body to a heart-lung machine in critical care or life-threatening situations when one's heart and lungs need help to heal. Nikki Dobrin, Peoplemag, 14 Sep. 2023 See all Example Sentences for heart-lung machine 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heart-lung machine.' 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

1953, in the meaning defined above

Time Traveler
The first known use of heart-lung machine was in 1953

Dictionary Entries Near heart-lung machine

Cite this Entry

“Heart-lung machine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart-lung%20machine. Accessed 31 Oct. 2024.

Medical Definition

heart-lung machine

noun
heart-lung ma·​chine ˌhärt-ˈləŋ-mə-ˌshēn How to pronounce heart-lung machine (audio)
: a mechanical pump that maintains circulation during heart surgery by shunting blood away from the heart, oxygenating it, and returning it to the body
Last Updated: - Definition revised
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