Term ID: |
20220 |
Name: |
Focal atonic seizure |
Synonym: |
Localised atonic seizure; Localised hypotonic seizure; Localized atonic seizure; Localized hypotonic seizure; Partial atonic seizure; Partial hypotonic seizure; Segmental atonic seizure; Segmental hypotonic seizure |
Definition: |
A focal seizure characterized at onset by sudden loss or diminution of muscle tone without apparent preceding myoclonic or tonic activity, typically lasting more than 500 ms but less than 2 seconds. It may involve the head, trunk, jaw or limb musculature. |
Comments: |
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Reference: |
HP:0020220 |
Genes and Diseases: | |
Child Nodes: |
Sister Nodes: |
Genes (0) :
Diseases (0) : |
Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.
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