Distribution of IEA | Intensity of IEA |
---|---|
A One region (one focus) | 1 Irregular spikes or sharp waves |
B One hemisphere (>  1 focus) | 2 Irregular spike and wave complexes |
C Multifocal (at least 2 foci, each in a different hemisphere) | 3 Continuous spike and waves complexes |
D Generalized | 4 Hypsarrhythmia |