Human Phenotype Ontology

Last uploaded: June 28, 2024
Preferred Name

Weakness due to upper motor neuron dysfunction

Synonyms

Paralysis due to lesions of the principle motor tracts

Definitions

Paralysis of voluntary muscles means loss of contraction due to interruption of one or more motor pathways from the brain to the muscle fibers. Although the word paralysis is often used interchangeably to mean either complete or partial loss of muscle strength, it is preferable to use paralysis or plegia for complete or severe loss of muscle strength, and paresis for partial or slight loss. Paralysis due to lesions of the principle motor tracts is related to a lesion in the corticospinal, corticobulbar or brainstem descending (subcorticospinal) neurons.

ID

http://purl.obolibrary.org/obo/HP_0010549

creation_date

2009-10-01T08:30:25Z

database_cross_reference

UMLS:C4021255

definition

Paralysis of voluntary muscles means loss of contraction due to interruption of one or more motor pathways from the brain to the muscle fibers. Although the word paralysis is often used interchangeably to mean either complete or partial loss of muscle strength, it is preferable to use paralysis or plegia for complete or severe loss of muscle strength, and paresis for partial or slight loss. Paralysis due to lesions of the principle motor tracts is related to a lesion in the corticospinal, corticobulbar or brainstem descending (subcorticospinal) neurons.

has_exact_synonym

Paralysis due to lesions of the principle motor tracts

has_obo_namespace

human_phenotype

id

HP:0010549

label

Weakness due to upper motor neuron dysfunction

notation

HP:0010549

prefLabel

Weakness due to upper motor neuron dysfunction

terms_creator

https://orcid.org/0000-0002-0736-9199

treeView

http://purl.obolibrary.org/obo/HP_0002493

subClassOf

http://purl.obolibrary.org/obo/HP_0002493

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