Table 1.
Patients’ information.
| Patient | Pathology | Institution | Implantation type | Engel class |
|---|---|---|---|---|
| 1 | Gliosis | NIG | SEEG | Ia |
| 2 | Type IIa Focal cortical dysplasia | NIG | SEEG | Ia |
| 3 | Type IIb Focal cortical dysplasia | NIG | SEEG | II |
| 4 | Type IIa Focal cortical dysplasia | NIG | SEEG | Ia |
| 5 | Type IIa Focal cortical dysplasia | NIG | SEEG | Ia |
| 6 | Type IIb Focal cortical dysplasia | BCH | SEEG | Ia |
| 7 | Type IIa Focal cortical dysplasia | BCH | SEEG + GRID | Ia |
| 8 | Ganglioglioma Grade 1 | BCH | GRID | Ia |
| 9 | Hippocampal Sclerosis | BCH | SEEG | Ia |
| 10 | Meningioangiomatosis | BCH | GRID | Ia |
| 11 | Type Ib Focal cortical dysplasia | BCH | GRID | Ia |
| 12 | Pilocytic Astrocytoma | BCH | GRID | Ia |
Engel’s classification: I, free from disabling seizures (Ia, completely seizure free since surgery); II, Rare disabling seizures; III, Worthwhile improvement; IV, No worthwhile improvement. NIG, Niguarda Hospital; BCH, Birmingham Women’s and Children’s Hospital; SEEG, stereo-EEG.