Clinical Application of Multifocal Visual Evoked Potentials in Children with Epilepsy Caused by Intracranial Disease

Accession number;06A0264962
Title;Clinical Application of Multifocal Visual Evoked Potentials in Children with Epilepsy Caused by Intracranial Disease
Author; YUKAWA EIICHI (Nara Medical Univ., JPN) KIM YEONG-JIN (Nara Medical Univ., JPN) KAWASAKI KENSUKE (Nara Medical Univ., JPN) YOSHII TOSHIAKI (Nara Medical Univ., JPN) HARA YOSHIAKI (Nara Medical Univ., JPN)
Journal Title;Journal of Japanese Ophthalmological Society
Journal Code:Z0666A
ISSN:0029-0203
VOL.110;NO.4;PAGE.282-287(2006)
Figure&Table&Reference;FIG.6, TBL.1, REF.9
Pub. Country;Japan
Language;Japanese
Abstract;Purpose: We investigated whether visual field defects could be objectively evaluated using multifocal visual evoked potential (m-VEP) in two children with epilepsy caused by intracranial disease in whom it was difficult to measure the visual field. Methods: To determine normal waves in m-VEP, recording was performed using a visual evoked response imaging system (VERIS) Junior Science program (Mayo, Aichi, Japan) in 20 healthy children (20 eyes); peak latency and amplitude were used for assessment. In the two children with epilepsy, m-VEPs were recorded, and compared with the results of static perimetry or the lesions observed by Magnetic Resonance Imaging (MRI). Results: In the 20 healthy children, there was no significant difference in the peak latency or amplitude among 4 quadrants by one-way analysis of variance. m-VEP in the children with epilepsy showed abnormal waves, corresponding to the visual field defects in the static perimetry or the lesions observed by MRI. Conclusions: Objective evaluation of visual field defects using m-VEP may be useful in children with epilepsy caused by intracranial disease in whom kinetic/static perimetry as a subjective examination is difficult. (author abst.)