sinus rhythm

noun

Definition of sinus rhythm

: the rhythm of the heart produced by impulses from the sinus node restored the patient to normal sinus rhythm

First Known Use of sinus rhythm

1911, in the meaning defined above

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The first known use of sinus rhythm was in 1911

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Cite this Entry

“Sinus rhythm.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/sinus%20rhythm. Accessed 7 December 2019.

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More Definitions for sinus rhythm

sinus rhythm

noun

Medical Definition of sinus rhythm

: 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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