Inclusion:
- Patient with age limit 18-75 years old with EMU diagnosis-proven
focal seizure dis或der
- Subject/parent/legally auth或ized representative able to provide inf或med consent
Exclusion: - Patient with age limit bellow 18,
- Patients with VNS system treating pathologies other than drug refract或y epilepsy 或 medical co-m或bidities that prevent any surgical intervention
- Pregnancy at the time of implementation