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COMMON GENES: 1
1 OMIM reference -
3 associated genes
14 signs/symptoms
Adult-onset chronic progressive external ophthalmoplegia with mitochondrial myopathy
Kearns-Sayre syndrome

RRM2B MT-ATP8
MT-TL1
RRM2B


COMMON
GENES
RRM2B



Citations in the biomedical literature:


Adult-onset chronic progressive external ophthalmoplegia with mitochondrial myopathy
RRM2B
Kearns-Sayre syndrome
MT-ATP8 MT-TL1



Adult-onset chronic progressive external ophthalmoplegia with mitochondrial myopathy
Kearns-Sayre syndrome

Synonym(s):
- Adult-onset CPEO with mitochondrial myopathy

Synonym(s):
(no synonyms)

Classification (Orphanet):
- Inborn errors of metabolism
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare neurologic disease
- Rare otorhinolaryngologic disease
Classification (Orphanet):
- Inborn errors of metabolism
- Rare cardiac disease
- Rare developmental defect during embryogenesis
- Rare endocrine disease
- Rare eye disease
- Rare genetic disease
- Rare neurologic disease
- Rare otorhinolaryngologic disease

Classification (ICD10):
- Diseases of the nervous system -
Classification (ICD10):
- Diseases of the eye and adnexa -

Epidemiological data:
Class of prevalence: unknown
Average age onset: adulthood
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: 1-9 / 100 000
Average age onset: childhood
Average age of death: young adult
Type of inheritance: mitochondrial inheritance

External references:
No OMIM references
No MeSH references
External references:
1 OMIM reference -
1 MeSH reference: D007625

Kearns-Sayre syndrome

Very frequent
- Cardiac conduction defect / sinoauricular / heart / auriculoventricular / branch block
- Ophthalmoplegia / ophthalmoparesis / oculomotor palsy
- Retinitis pigmentosa / retinal pigmentary changes

Frequent
- Abnormal EMG / electromyogram / electropmyography
- Abnormal muscle biopsy / muscle enzymes / CPK / LDH / aldolase / creatin phosphokinase
- Areflexia / hyporeflexia
- Ataxia / incoordination / trouble of the equilibrium
- Hearing loss / hypoacusia / deafness
- Hypothalamic-hypophyseal axis functional anomalies / hypopituitarism
- Hypotonia
- Muscle hypotrophy / atrophy / dystrophy / agenesis / amyotrophy
- Short stature / dwarfism / nanism

Occasional
- Delayed bone age
- Hemiplegia / diplegia / hemiparesia / limb palsy


Adult-onset chronic progressive external ophthalmoplegia with mitochondrial myopathy

(no data available)