Conditions / Genetic

spinocerebellar ataxia 13

info ยท Genetic

An autosomal dominant cerebellar ataxia that is characterized by developmental delay, ataxia, myoclinic jerks, dysarthria, dysphagia and seizure, and has_material_basis_in mutation in the KCNC3 gene.

Signs and symptoms

  • Cerebellar atrophy
  • Gait ataxia
  • Limb ataxia
  • Dysarthria
  • Cognitive impairment
  • Hypotonia
  • Abnormal pyramidal tract morphology
  • Progressive cerebellar ataxia
  • Motor delay
  • Jerky ocular pursuit movements