case_images: PMC7744758_01
case_images: PMC7744758_02
case_images: PMC7744758_03
case_images: PMC7744758_04
case_images: Representative EEG from Case 2 during the PS period. Sleep record at 5 years 9 months old. Upon medication with valproic acid. Frequent spike-and-waves are seen in the left occipital region.
case_images: fneur-11-591477-g0001.jpg
case_images: PMC7744758_04_fneur-11-591477-g0001.jpg
case_images: F1
case_images: No subsequent seizures appeared, but left occipital spike-and-wave discharges persisted for a long time (Figure 1).
case_images: PMC7744758_05
case_images: PMC7744758_06
case_images: PMC7744758_07
case_images: Interictal EEG from Case 4 when JME developed. Awake record at 12 years 7 months old, on no medication. Generalized polyspikes-and-waves are apparent.
case_images: fneur-11-591477-g0002.jpg
case_images: PMC7744758_07_fneur-11-591477-g0002.jpg
case_images: F2
case_images: EEG revealed frequent generalized polyspike-and-wave discharges (Figure 2) and photoparoxysmal responses.