Proximal myotonic myopathy
ORPHA:606· ICD-10 G71.1
Definition
A rare myotonic dystrophy of juvenile or adult-onset characterized by mild and fluctuating myotonia, muscle weakness, and rarely cardiac conduction disorders.
- Prevalence
- 1-9 / 100 000
- Inheritance
- Autosomal dominant
- Age of onset
- Adolescent, Adult, Elderly