Preferred Name

PARAMYOTONIA CONGENITA OF VON EULENBURG

Synonyms

PARAMYOTONIA CONGENITA WITHOUT COLD PARALYSIS

ID

http://purl.bioontology.org/ontology/OMIM/168300

altLabel

PARAMYOTONIA CONGENITA WITHOUT COLD PARALYSIS

PARALYSIS PERIODICA PARAMYOTONICA

PMC

cui

C0221055

C1868619

Gene Locus

17q23.1-q25.3

Gene Symbol

CMS16

SCN4A

HOKPP2

HYPP

NAC1A

Has manifestation

http://purl.bioontology.org/ontology/OMIM/MTHU004173

http://purl.bioontology.org/ontology/OMIM/MTHU031309

http://purl.bioontology.org/ontology/OMIM/MTHU016384

http://purl.bioontology.org/ontology/OMIM/MTHU067332

http://purl.bioontology.org/ontology/OMIM/MTHU005259

http://purl.bioontology.org/ontology/OMIM/MTHU016378

http://purl.bioontology.org/ontology/OMIM/MTHU010824

http://purl.bioontology.org/ontology/OMIM/MTHU016383

http://purl.bioontology.org/ontology/OMIM/MTHU016381

http://purl.bioontology.org/ontology/OMIM/MTHU041421

http://purl.bioontology.org/ontology/OMIM/MTHU031310

http://purl.bioontology.org/ontology/OMIM/MTHU031312

http://purl.bioontology.org/ontology/OMIM/MTHU016379

http://purl.bioontology.org/ontology/OMIM/MTHU016377

http://purl.bioontology.org/ontology/OMIM/MTHU016382

MIMTYPEMEANING

Phenotype description, molecular basis known.

Moved from

168350

notation

168300

OMIM Entry Type

3

OMIM MimType Value

pound

prefLabel

PARAMYOTONIA CONGENITA OF VON EULENBURG

Scope Statement

Caused by mutation in the alpha-subunit of the type IV voltage-gated sodium channel gene (SCN4A, 603967.0003) [MOLECULAR BASIS]

Patients may have a combination phenotype of PMC and HYPP (see 603967.0005) [MISCELLANEOUS]

Affected females report aggravation of symptoms during menstrual periods and pregnancy, with alleviation after menopause [MISCELLANEOUS]

Highly variable phenotype [MISCELLANEOUS]

Onset in infancy or early childhood [MISCELLANEOUS]

Allelic disorder to potassium-aggravated myotonia (608390) [MISCELLANEOUS]

Alcohol may alleviate symptoms [MISCELLANEOUS]

Some patients may present with transient neonatal hypotonia, and then later develop classic PMC in childhood [MISCELLANEOUS]

Allelic disorder to hyperkalemic periodic paralysis (HYPP, 170500) [MISCELLANEOUS]

Allelic disorder to hypokalemic periodic paralysis (HOKPP, 170400) [MISCELLANEOUS]

tui

T047

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