| Phenotype details |
4d-tonic seizure; 4d-suppression-burst pattern; 5y-tonic seizure; EEG-1y4m-multifocal sharp waves, 5y6m-suppression-burst pattern; no involuntary movement; seizure control intractable (2-3 times per day); no head control; not sitting; no speech; MRI 1m-normal, 5y6m-cerebral atrophy |