Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis
Various neurologic manifestations of herpes simplex virus (HSV) encephalitis have been reported on the literatures. Chorea, ballism, choreoathetosis and myoclonus were reported as movement disorders which might be related with brain lesion by HSV encephalitis, but negative myoclonus (NM) has never b...
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Format: | Article |
Language: | English |
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Korean Movement Disorder Society
2011-05-01
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Series: | Journal of Movement Disorders |
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Online Access: | http://e-jmd.org/upload/jmd-4-1-49-9.pdf |
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author | Jin-Mo Park Jin-Sung Park Yong-Won Kim Ho-Won Lee Da-In Lee Sung-Pa Park Hyun Seok Song |
author_facet | Jin-Mo Park Jin-Sung Park Yong-Won Kim Ho-Won Lee Da-In Lee Sung-Pa Park Hyun Seok Song |
author_sort | Jin-Mo Park |
collection | DOAJ |
description | Various neurologic manifestations of herpes simplex virus (HSV) encephalitis have been reported on the literatures. Chorea, ballism, choreoathetosis and myoclonus were reported as movement disorders which might be related with brain lesion by HSV encephalitis, but negative myoclonus (NM) has never been reported before. NM can be characterized as a shock-like involuntary jerky movement caused by a sudden, brief interruption of muscle activity. We experienced a case of HSV encephalitis with NM in unilateral arm and leg. In polygraphic monitoring, electroencephalography (EMG) silent periods are 50–250 ms in duration with no detectable EMG correlate. |
first_indexed | 2024-03-12T08:16:08Z |
format | Article |
id | doaj.art-c61ca8037f36424fa03170db0a9a8ad6 |
institution | Directory Open Access Journal |
issn | 2005-940X 2093-4939 |
language | English |
last_indexed | 2024-03-12T08:16:08Z |
publishDate | 2011-05-01 |
publisher | Korean Movement Disorder Society |
record_format | Article |
series | Journal of Movement Disorders |
spelling | doaj.art-c61ca8037f36424fa03170db0a9a8ad62023-09-02T18:56:14ZengKorean Movement Disorder SocietyJournal of Movement Disorders2005-940X2093-49392011-05-0141495210.14802/jmd.1100940Unilateral Negative Myoclonus Caused by Herpes Simplex Virus EncephalitisJin-Mo ParkJin-Sung ParkYong-Won KimHo-Won LeeDa-In LeeSung-Pa ParkHyun Seok SongVarious neurologic manifestations of herpes simplex virus (HSV) encephalitis have been reported on the literatures. Chorea, ballism, choreoathetosis and myoclonus were reported as movement disorders which might be related with brain lesion by HSV encephalitis, but negative myoclonus (NM) has never been reported before. NM can be characterized as a shock-like involuntary jerky movement caused by a sudden, brief interruption of muscle activity. We experienced a case of HSV encephalitis with NM in unilateral arm and leg. In polygraphic monitoring, electroencephalography (EMG) silent periods are 50–250 ms in duration with no detectable EMG correlate.http://e-jmd.org/upload/jmd-4-1-49-9.pdfHerpes simplex virusEncephalitisNegative myoclonusAsterixis |
spellingShingle | Jin-Mo Park Jin-Sung Park Yong-Won Kim Ho-Won Lee Da-In Lee Sung-Pa Park Hyun Seok Song Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis Journal of Movement Disorders Herpes simplex virus Encephalitis Negative myoclonus Asterixis |
title | Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis |
title_full | Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis |
title_fullStr | Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis |
title_full_unstemmed | Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis |
title_short | Unilateral Negative Myoclonus Caused by Herpes Simplex Virus Encephalitis |
title_sort | unilateral negative myoclonus caused by herpes simplex virus encephalitis |
topic | Herpes simplex virus Encephalitis Negative myoclonus Asterixis |
url | http://e-jmd.org/upload/jmd-4-1-49-9.pdf |
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