vasospasm

noun

va·​so·​spasm ˈvā-zō-ˌspa-zəm How to pronounce vasospasm (audio)
: sharp and often persistent contraction of a blood vessel reducing its lumen and blood flow
vasospastic adjective

Example Sentences

Recent Examples on the Web The two prevalent conditions with this issue are coronary microvascular disease and coronary vasospasm. Peggy Mccarthy, Hartford Courant, 30 Aug. 2022

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'vasospasm.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

Etymology

vaso- + spasm, probably after German Vasospasmus

First Known Use

1902, in the meaning defined above

Time Traveler
The first known use of vasospasm was in 1902

Dictionary Entries Near vasospasm

Cite this Entry

“Vasospasm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vasospasm. Accessed 21 Mar. 2023.

Medical Definition

vasospasm

noun
va·​so·​spasm ˈvā-zō-ˌspaz-əm How to pronounce vasospasm (audio)
: sharp and often persistent contraction of a blood vessel reducing its caliber and blood flow

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