SEEG in a child with focal cortical dysplasia: is it safe?

Case presentation: Male, 6 years old, presenting seizures since the age of 4 and evolving with refractory epilepsy, in use several medications for focal seizures, including Lacosamide, Cannabidiol, Phenobarbital Sulthiame. A 24-hour electroencephalogram showed bursts bilateral sharp waves front rolandic region, no adequate localization epileptogenic zone. Resonance imaging examination revealed a right lesion compatible cortical dysplasia close to motor strip. Patient was submitted stereoEEG (SEEG) evaluation, deep electrodes implanted left frontal region. After mapping patient lesionectomy became seizure free.