Preferred Name | Epilepsy_with_Myoclonic_Absence | |
Synonyms |
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ID |
http://www.semanticweb.org/rjyy/ontologies/2015/5/ESSO#Epilepsy_with_Myoclonic_Absence |
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CUI |
D0000535 |
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prefixIRI |
ESSO:Epilepsy_with_Myoclonic_Absence |
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prefLabel |
Epilepsy_with_Myoclonic_Absence |
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sources |
ILAE 1989 Epilepsy with myoclonic absences The syndrome of epilepsy with myoclonic absences is clinically characterized by absences accompanied by severe bilateral rhythmical clonic jerks, often associated with a tonic contraction. On the EEG, these clinical features are always accompanied by bilateral, synchronous, and symmetrical discharge of rhythmical spike-waves at 3 Hz, similar to childhood absence. Seizures occur many times a day. Awareness of the jerks may be maintained. Associated seizures are rare. Age of onset is -7 years, and there is a male preponderance. Prognosis is less favorable than in pyknolepsy owing to resistance to therapy of the seizures, mental deterioration, and possible evolution to other types of epilepsy such as Lennox-Gastaut syndrome. Engel 2001 Epilepsy with myoclonic absences |
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subClassOf |
http://www.semanticweb.org/rjyy/ontologies/2015/5/ESSO#epilepsy_syndrome |