Синдром нижнього моторного нейрона з пізнім початком у дорослому віці

Визначення(English summary)

A rare, genetic, motor neuron disease characterized by slowly progressive, predominantly proximal, muscular weakness and atrophy which typically manifests with muscle cramps, fasciculations, decreased/absent deep tendon reflexes, hand tremor, and elevated serum creatine kinase at onset and later associates with reduced walking ability and impaired vibration sensation.