: of, relating to, or performed on a heart temporarily stopped and relieved of circulatory function and surgically opened for repair of defects or damage
open-heart surgery

Examples of open-heart 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 University of Kansas Hospital staffer in charge of the open-heart surgery devices that have been linked to a brutal and sometimes deadly infection was in the hot seat in a Kansas City, Kansas, courtroom on Friday. Judy L. Thomas, Kansas City Star, 20 Apr. 2026 She was born with a congenial heart defect that required her to have open-heart surgery in the first week of her life. Noah Lyons, San Diego Union-Tribune, 13 Apr. 2026 Maya was previously hospitalized for 13 days for an open-heart procedure in October 2025. Charlotte Phillipp, PEOPLE, 12 Apr. 2026 Cantrell had both options explained to him by his care team, who recommended the open-heart option. Kerry Breen, CBS News, 4 Apr. 2026 See All Example Sentences for open-heart

Word History

First Known Use

1959, in the meaning defined above

Time Traveler
The first known use of open-heart was in 1959

Browse Nearby Words

Cite this Entry

“Open-heart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open-heart. Accessed 1 May. 2026.

Kids Definition

open-heart

adjective
: of, relating to, or done on a heart temporarily stopped and surgically opened for repair of defects or damage
open-heart surgery

Medical Definition

open-heart

adjective
: of, relating to, or performed on a heart temporarily stopped and relieved of circulatory function and surgically opened for repair of defects or damage
open-heart surgery
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