callosotomy(redirected from Corpus callosotomy)
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Related to Corpus callosotomy: Hemispherectomy
callosotomy(ka-los′tŏ-mē) [ (corpus) callosum + -tomy]
The surgical separation of the cerebral hemispheres by cutting the corpus callosum. It is used to treat refractory seizures and usually decreases their severity by preventing the spread of seizure activity from one side of the brain to the other.