Table 1.
Case 1 Rashid et al. [6] |
Case 2 Rashid et al. [6] |
Case 3 Rashid et al. [6] |
Case 4 Ozkara et al. [5] |
Case 5 Mikati et al. [4] |
Case 6 Alsemari et al. 2013 |
|
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Age (years) | 39 | 46 | 48 | 25 | 24 | 29 |
Imaging findings | MRI: no abnormality | MRI: R mesial temporal sclerosis | MRI: R mesial temporal sclerosis | MRI: R mesial sclerosis, | MRI: R mesial temporal lesion | MRI: small cortical and subcortical lesions at the right inferior frontal lobe without mass effect or enhancement; the hippocampi looked symmetrical |
Histopathology | Cortical dysplasia type IIa | No surgery | No surgery | Hippocampal sclerosis | Low grade astrocytoma | Mild gliosis |
Interictal EEG | SW, R temporal | SW, R temporal | SW, R > L temporal | SPK, R > L temporal | Unknown | SW, R temporal |
Ictal EEG | Rhythmic theta activity maximum at F8-T8 and SP2, evolving into a high amplitude 7-Hz rhythm maximum over the R temporal region | Rhythmic theta activity beginning in the R temporal region, spreading to the frontal lobes (R > L) and evolving into polymorphic slowing | Theta activity in the R frontotemporal region evolving into rhythmic generalized slowing | Semi rhythmic theta activity over the right frontotemporal region, evolving to bifrontotemporal slowing | Rhythmic theta activity maximum F8 and SP2, in some seizures evolving to bilateral frontotemporal slowing with right-sided predominance | High amplitude spike discharges over right mesial temporal lobe strips spreading to the frontal lobe strips |