To classify postoperative outcomes for epilepsy surgery, Jerome<unk>  proposed the following scheme, the<unk>  Epilepsy Surgery Outcome Scale, which has become the de facto standard when reporting results in the medical literature: * Class I: Free of disabling seizures * Class II: Rare disabling seizures ("almost seizure-free") * Class III: Worthwhile improvement * Class IV: No worthwhile improvement
Engel classification
Gartland classification
Wassel classification
Frykman classification
Pipkin classification
Mayfield classification
Nissen-Lie classification
Kauffman–White classification