Definition of sinus rhythm
: the rhythm of the heart produced by impulses from the sinus node
restored the patient to normal sinus rhythm
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“Sinus rhythm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sinus%20rhythm. Accessed 1 Sep. 2022.
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Time Traveler for sinus rhythm
The first known use of sinus rhythm was in 1911
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