Preferred Name

Potassium Aggravated Myotonia
Synonyms
Definitions

A group of autosomal dominant inherited non-dystrophic myotonias caused by mutations of the SCN4A gene, resulting in sodium muscle channelopathy. They are characterized by muscle stiffness, which worsens by ingestion of potassium-rich food. This group includes myotonia fluctuans, myotonia permanens, and acetazolamide-responsive myotonia.

ID

http://purl.obolibrary.org/obo/NCIT_C122788

code

C122788

definition

A group of autosomal dominant inherited non-dystrophic myotonias caused by mutations of the SCN4A gene, resulting in sodium muscle channelopathy. They are characterized by muscle stiffness, which worsens by ingestion of potassium-rich food. This group includes myotonia fluctuans, myotonia permanens, and acetazolamide-responsive myotonia.

label

Potassium Aggravated Myotonia

Preferred_Name

Potassium Aggravated Myotonia

prefixIRI

NCIT:C122788

prefLabel

Potassium Aggravated Myotonia

Semantic_Type

Disease or Syndrome

UMLS_CUI

C2931826

subClassOf

http://purl.obolibrary.org/obo/NCIT_C122787

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