Difficult-to-Localize Epilepsy After Stereoelectroencephalography: Technique, Safety, and Efficacy of Placing Additional Electrodes During the Same Admission

摘要

BACKGROUND: Stereoelectroencephalography (SEEG) is used to identify the epileptogenic zone (EZ) in patients with epilepsy for potential surgical intervention. Occasionally, the EZ is difficult to localize even after an SEEG implantation.