Table 1

 Clinical and EEG features of seven patients with transient epileptic amnesia (TEA)

CaseAge (years)SexHistory (duration)No. of attacksDuration of attacksEEG (routine)Other epileptic formsOther medical conditionImagingMedication(s)MMSEACE
TL, temporal lobe; LACS, lupus anticoagulant syndrome; IHD, ischaemic heart disease; CBZ, carbemazepine.
148M3 years4<1 hourBilateral TL spikesComplex partial seizuresLACSMRI: normalCBZ 400 mg/day; lamotrigine 100 mg/day2998
264M2 years71 minuteBilateral TL spikesComplex partial seizuresIHDCT: normalCBZ 600 mg/day2896
359M3 years6<30 minutesNormalNoneIHDMRI: vascular changesValproate 100 mg/day3098
457M2 years6<1 hourBilateral slow wavesNoneIHDMRI: vascular changesCBZ 300 mg/day30100
546M1 years6<1 hourFocal TL spikes (right>left)NoneNoneMRI: normalCBZ 400 mg/day30100
659F6 months3<1 hourBilateral TL spikesNoneNoneMRI: vascular changesCBZ 300 mg/day2997
769M4 years5<1 hourBilateral polyrhythmic abnormalitiesComplex partial seizuresHyper-tensionMRI: normalCBZ 400 mg/day2796