Orphanet Rare Disease Ontology

Last uploaded: July 3, 2024
Preferred Name

Ataxia-telangiectasia variant
Synonyms

v-AT

Definitions

A rare, genetic, persistent combined dystonia characterized by clinical signs similar to ataxia-telangiectasia but with a later (usually adulthood) onset and slower progression. Patients typically present extrapyramidal signs, such as resting tremor, choreathetosis, and dystonia, as the initial symptoms and later often develop mild cerebellar ataxia (with gait usually preserved). Telangiectasia and immunodeficiency may be absent but secondary features of ataxia-telangiectasia, such as risk of malignancy, dysarthria and peripheral neuropathy, are frequently present.

ID

http://www.orpha.net/ORDO/Orphanet_370109

alternative_term

v-AT

definition

A rare, genetic, persistent combined dystonia characterized by clinical signs similar to ataxia-telangiectasia but with a later (usually adulthood) onset and slower progression. Patients typically present extrapyramidal signs, such as resting tremor, choreathetosis, and dystonia, as the initial symptoms and later often develop mild cerebellar ataxia (with gait usually preserved). Telangiectasia and immunodeficiency may be absent but secondary features of ataxia-telangiectasia, such as risk of malignancy, dysarthria and peripheral neuropathy, are frequently present.

definition_citation

Orphanet

expertlink

https://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=en&Expert=370109

hasDbXref

ICD-10:G11.3

MeSH:C566865

UMLS:C1876175

label

Ataxia-telangiectasia variant

notation

ORPHA:370109

part_of

http://www.orpha.net/ORDO/Orphanet_391711

prefixIRI

ORDO:Orphanet_370109

prefLabel

Ataxia-telangiectasia variant

treeView

http://www.orpha.net/ORDO/Orphanet_391711

subClassOf

http://www.orpha.net/ORDO/Orphanet_377788

http://www.orpha.net/ORDO/Orphanet_557493

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