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sinus rhythm
noun
: the rhythm of the heart produced by impulses from the sinus node
restored the patient to normal sinus rhythm
Examples of sinus rhythm in a Sentence
Recent Examples on the Web
The results demonstrated that the hearts stored in XT-Vivo regained a regular heartbeat and sinus rhythm after sub-zero preservation, while the others didn’t.
—Allison Futterman, Discover Magazine, 6 Apr. 2022
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sinus rhythm.' 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
1911, in the meaning defined above
Dictionary Entries Near sinus rhythm
Cite this Entry
“Sinus rhythm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sinus%20rhythm. Accessed 7 Oct. 2024.
Medical Definition
sinus rhythm
noun
: the rhythm of the heart produced by impulses from the sinoatrial node
More from Merriam-Webster on sinus rhythm
Britannica.com: Encyclopedia article about sinus rhythm
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