dicrotic notch

noun

: a secondary upstroke in the descending part of a pulse tracing corresponding to the transient increase in aortic pressure upon closure of the aortic valve

called also dicrotic wave

Dictionary Entries Near dicrotic notch

Cite this Entry

“Dicrotic notch.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/dicrotic%20notch. Accessed 29 Jan. 2023.

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