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1 OMIM reference -
1 associated gene
13 signs/symptoms
PROTEIN INTERACTIONS: 1
5 OMIM references -
4 associated genes
3 signs/symptoms
Acetazolamide-responsive myotonia
Catecholaminergic polymorphic ventricular tachycardia

SCN4A CALM1
CASQ2
RYR2
TRDN


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SCN4A
(0.7)
CALM1



Citations in the biomedical literature:


Acetazolamide-responsive myotonia
SCN4A
Catecholaminergic polymorphic ventricular tachycardia
CALM1 CASQ2 RYR2 TRDN



Acetazolamide-responsive myotonia
Catecholaminergic polymorphic ventricular tachycardia

Synonym(s):
- ACZ-responsive congenital myotonia
- ACZ-responsive myotonia
- Acetazolamide-responsive congenital myotonia
- Myotonia - painful contractions
- Painful congenital myotonia
- Painful myotonia

Synonym(s):
- Bidirectional tachycardia
- Bidirectional tachycardia induced by catecholamine
- CPVT
- Double tachycardia induced by catecholamines
- Malignant paroxysmal ventricular tachycardia
- Multifocal ventricular premature beats
- Paroxysmal ventricular fibrillation
- Syncopal paroxysmal tachycardia
- Syncopal tachyarythmia

Classification (Orphanet):
- Rare genetic disease
- Rare neurologic disease
Classification (Orphanet):
- Rare cardiac disease
- Rare genetic disease

Classification (ICD10):
- Diseases of the nervous system -
Classification (ICD10):
- Diseases of the circulatory system -

Epidemiological data:
Class of prevalence: 1-9 / 1 000 000
Average age onset: childhood
Average age of death: normal
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: 1-5 / 10 000
Average age onset: childhood
Average age of death: any age
Type of inheritance: autosomal dominant

External references:
1 OMIM reference -
No MeSH references
External references:
5 OMIM references -
No MeSH references

Acetazolamide-responsive myotonia
Catecholaminergic polymorphic ventricular tachycardia

Very frequent
- Autosomal dominant inheritance
- Hypertonia / spasticity / rigidity / stiffness
- Myalgia / muscular pain
- Myotonia

Frequent
- Abnormal EMG / electromyogram / electropmyography
- Contractures / cramps / trismus / tetania / claudication / opisthotonos
- Thoracic / chest pain

Occasional
- Abnormal gait
- Abnormal muscle biopsy / muscle enzymes / CPK / LDH / aldolase / creatin phosphokinase
- Feeding disorder / dysphagia / swallowing / sucking disorder / esophageal dyskinesia
- Hypothyroidy
- Muscle hypertrophy
- Ophthalmoplegia / ophthalmoparesis / oculomotor palsy


Very frequent
- Cardiac rhythm disorder / arrhythmia

Frequent
- Dizziness

Occasional
- Collapse / sudden death / cardiac arrest / cardiorespiratory arrest