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A comprehensive epilepsy evaluation including video–electroencephalography (EEG) monitoring is useful for most of these patients, to determine the optimal extent of resection for the achievement of seizure-free outcome without causing postoperative deficits.
12 wrz 2023 · Subcortical or posterior fossa tumors can have a normal EEG. In a study of the diagnostic value of the preoperative EEG in 114 children with brain tumors, the EEG was normal in 54 (47%) and abnormal in 62 (53%). 21 The EEG was abnormal in 15 children with infratentorial lesions revealing limitations of preoperative EEG in pediatric brain tumors.
EEG is an important diagnostic tool in cerebral tumors, useful to identify tumor-related ictal and interictal epileptiform abnormalities or slowings, to monitor antiepileptic treatment, and to address surgery.
22 sty 2021 · These consumer-grade devices, often worn as headbands, have 4–14 dry scalp electrodes and can be set up in 1–2 min and immediately begin collecting real-time electrical signals focally generated during different forms of brain activity. As 68–85% of brain tumor patients have abnormal EEG profiles at diagnosis , continuous monitoring of ...
8 cze 2024 · Epilepsy in brain tumors often has a complex and multifocal etiology. Additionally, in most cases, the best treatment strategy for each patient must be individually adapted, especially to age-related needs.
17 lip 2024 · Brain tumor-related epilepsy is a heterogenous syndrome involving variability in incidence, timing, pathophysiology, and clinical risk factors for seizures across different brain tumor pathologies.
