Синдром ранньої спастичної атаксії-міоклонічної епілепсії-нейропатії
ORPHA:313772· ICD-10 G11.4· Early-onset spastic ataxia-myoclonic epilepsy-neuropathy syndrome
Визначення(English summary)
Early-onset spastic ataxia-myoclonic epilepsy-neuropathy syndrome is a rare hereditary spastic ataxia disorder characterized by childhood onset of slowly progressive lower limb spastic paraparesis and cerebellar ataxia (with dysarthria, swallowing difficulties, motor degeneration), associated with sensorimotor neuropathy (including muscle weakness and distal amyotrophy in lower extremities) and progressive myoclonic epilepsy. Ocular signs (ptosis, oculomotor apraxia), dysmetria, dysdiadochokinesia, dystonic movements and myoclonus may also be associated.
- Поширеність
- <1 / 1 000 000
- Успадкування
- Autosomal recessive
- Вік початку
- Childhood