PMID- 12755056 OWN - NLM STAT- MEDLINE DCOM- 20030627 LR - 20180222 IS - 0029-0831 (Print) IS - 0029-0831 (Linking) VI - 35 IP - 3 DP - 2003 May TI - [Three cases of benign myoclonus of early infancy]. PG - 243-8 AB - Benign myoclonus of early infancy (BMEI) is a non-epileptic paroxysmal phenomenon. Some patients with BMEI were mistakenly treated as infantile spasms, because the fits resemble to tonic spasms in infantile spasms and they occur in cluster. However, the patients have normal development and no abnormal electroencephalograms (EEG), and the fits spontaneously subside without sequelae. There are only a few reports on BMEI, and it is not widely recognized in Japan. We report three cases of BMEI. All the cases were suspected to have infantile spasms from the characteristic features of paroxysmal events, and the parents had strong anxiety because of recurrent fits. However, the fits decreased dramatically in about three months, and spontaneously disappeared within one year without any sequelae. BMEI might be included in cases of suspected infantile spasms, and such patients should be followed by monthly EEG examinations and close observation for other seizure phenomena. To avoid unnecessary treatments, such patients should be observed without any therapeutic trials including antiepileptic drugs. FAU - Fujikawa, Yoshinao AU - Fujikawa Y AD - Second Department of Pediatrics, Ohashi Hospital, Toho University School of Medicine, Tokyo. FAU - Sugai, Kenji AU - Sugai K FAU - Iwasaki, Yuji AU - Iwasaki Y LA - jpn PT - Case Reports PT - English Abstract PT - Journal Article PL - Japan TA - No To Hattatsu JT - No to hattatsu = Brain and development JID - 0215224 SB - IM MH - Diagnosis, Differential MH - *Electroencephalography MH - Female MH - Humans MH - Infant MH - Male MH - Myoclonus/diagnosis/*etiology MH - Spasms, Infantile/diagnosis EDAT- 2003/05/21 05:00 MHDA- 2003/06/28 05:00 CRDT- 2003/05/21 05:00 PHST- 2003/05/21 05:00 [pubmed] PHST- 2003/06/28 05:00 [medline] PHST- 2003/05/21 05:00 [entrez] PST - ppublish SO - No To Hattatsu. 2003 May;35(3):243-8.