hemispherectomy

noun

hemi·​spher·​ec·​to·​my ˌhe-mi-sfi-ˈrek-tə-mē How to pronounce hemispherectomy (audio)
plural hemispherectomies
: surgical removal of a cerebral hemisphere

Examples of hemispherectomy in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The earlier in life a patient undergoes a hemispherectomy, the better. Eileen Finan, Peoplemag, 3 Dec. 2023 Brianna Bodley, who was diagnosed with Rasmussen’s encephalitis in August 2022, is in recovery from the functional hemispherectomy on Sept. 28, according to a GoFundMe page organized by her mother Crystal Bodley. Alexis Jones, Peoplemag, 9 Oct. 2023 Another neuroscience case that Boaler discusses is Cameron Mott, who had a hemispherectomy (removal of the entire left hemisphere of the brain) at age 9, to treat epilepsy. Neuroskeptic, Discover Magazine, 26 Mar. 2016

Word History

First Known Use

circa 1941, in the meaning defined above

Time Traveler
The first known use of hemispherectomy was circa 1941

Dictionary Entries Near hemispherectomy

Cite this Entry

“Hemispherectomy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hemispherectomy. Accessed 14 Nov. 2024.

Medical Definition

hemispherectomy

noun
hemi·​spher·​ec·​to·​my ˌhem-i-sfi-ˈrek-tə-mē How to pronounce hemispherectomy (audio)
plural hemispherectomies
: surgical removal of a cerebral hemisphere (as to control severe epileptic seizures)
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