PMID- 1582051 OWN - NLM STAT- MEDLINE DCOM- 19920618 LR - 20191028 IS - 0009-9155 (Print) IS - 0009-9155 (Linking) VI - 23 IP - 2 DP - 1992 Apr TI - Continuous, generalized, high-voltage fast activity and FIRDA in two children. PG - 68-71 AB - The EEG pattern of continuous, generalized, high-voltage fast rhythms without any reaction to eye-opening/closure, photic stimulation, or the sleep-awaking cycle was previously reported to be characteristic of infantile neuroaxonal dystrophy (INAD). However, we have observed such fast activity in one child with INAD and one with Menkes' kinky-hair syndrome. They both exhibited severe psychomotor disturbance, and their EEGs also included "frontal intermittent rhythmic delta activity (FIRDA)," a nonspecific EEG finding suggestive of organic encephalopathy. Since the continuous, generalized, high-voltage fast activity had features suggestive of spindles in both children, this EEG pattern is thought to actually represent "extreme spindles," and nonspecifically to indicate widespread organic brain damage. FAU - Mutoh, K AU - Mutoh K AD - Department of Pediatrics, Faculty of Medicine, Kyoto University, Japan. FAU - Okuno, T AU - Okuno T FAU - Ito, M AU - Ito M FAU - Fujii, T AU - Fujii T FAU - Mikawa, H AU - Mikawa H LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Clin Electroencephalogr JT - Clinical EEG (electroencephalography) JID - 0236454 SB - IM MH - Cerebral Cortex/physiopathology MH - Child MH - Child, Preschool MH - *Delta Rhythm MH - *Electroencephalography MH - Epilepsy, Generalized/diagnosis/*physiopathology MH - Evoked Potentials/physiology MH - Frontal Lobe/*physiopathology MH - Humans MH - Male MH - Menkes Kinky Hair Syndrome/diagnosis/*physiopathology MH - Pantothenate Kinase-Associated Neurodegeneration/diagnosis/*physiopathology MH - Photic Stimulation EDAT- 1992/04/01 00:00 MHDA- 1992/04/01 00:01 CRDT- 1992/04/01 00:00 PHST- 1992/04/01 00:00 [pubmed] PHST- 1992/04/01 00:01 [medline] PHST- 1992/04/01 00:00 [entrez] AID - 10.1177/155005949202300205 [doi] PST - ppublish SO - Clin Electroencephalogr. 1992 Apr;23(2):68-71. doi: 10.1177/155005949202300205.