Epilepsy & Seizure Journal of Japan Epilepsy Society Vol.4 No.1 (2011) pp.15-25 Original Article Usefulness of 123I-iomazenil SPECT for childhood focal epilepsies 1) 1) 1) 1) Kentaro Okamoto, MD , Hirokazu Oguni, MD , Yoshiko Hirano, MD , Makiko Osawa, MD 1Department of Pediatrics, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan Key words: focal epilepsy, children, 123I-iomazenil SPECT, epileptic foci Published online July 29, 2011 Abstract Purpose: We investigated the usefulness of obtained from visualization of IMZ-SPECT 123I-iomazenil (IMZ-) SPECT to detect epilep- images and those speculated based on a com- tic foci in children with symptomatic focal bination of clinical manifestations, EEG find- epilepsy (SFE). ings, and brain MRI. We then verified the Subjects: 21 children with SFE who under- concordance of the results between the two went IMZ-SPECT to identify the epileptic fo- methods. cus were studied. Results: There was concordance in both later- Methods: We retrospectively compared the alization and localization in 9/12 patients with localization and lateralization of epileptic foci temporal lobe epilepsy (75%), in 2/5 patients Correspondence to: Hirokazu Oguni, MD, Department of Pediatrics, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo 162, Japan Tel. 81-3-3353-8111, Fax. 81-3-5269-7338,
[email protected] 15 Kentaro Okamoto, et al. IMZ-SPECT for childhood epilepsy with frontal lobe epilepsy (40%), and in 2/4 interictal/ictal cerebral blood flow single pho- patients with parieto-occipital lobe epilepsy ton emission computed tomography (SPECT) (50%).