Conditions / Genetic

spinocerebellar ataxia 23

info ยท Genetic

An autosomal dominnant cerebellar ataxia that is characterized by slowly progressive ataxia, dysarthria, slow saccades and hyperreflexia, has_material_basis_in mutation in the PDYN gene.

Signs and symptoms

  • Cerebellar atrophy
  • Limb ataxia
  • Gait ataxia
  • Hyperreflexia
  • Dysarthria
  • Tremor
  • Impaired vibration sensation in the lower limbs
  • Impaired distal proprioception
  • Dysmetric saccades
  • Dysmetria