Figure 2.

Electroencephalography recording showing abnormal pattern during sleep with runs of high amplitude generalized irregular delta waves with multifocal epileptiform discharges suggestive of pseudo-hypsarrhythmia with a chaotic background. Pediatric montage; Sensitivity: 10 microvolt/mm; Sweep; 30 mm/s; Low filter: 1 Hz; High filter: 70 Hz