这个词是什么意思？
A neurosurgical procedure that removes or disconnects the epileptogenic CEREBRAL CORTEX of a hemisphere. Hemispherectomy is usually performed for patients with intractable unilateral EPILEPSY due to malformations of cortical development or brain lesions. Depending on the epileptogenic area in the hemisphere, cortical removal can be total or partial.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D038421 · MeSH 2026。
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