Conditions / Genetic

spinocerebellar ataxia 40

info ยท Genetic

An autosomal dominant cerebellar ataxia that is characterized by progressive gait abnormalities, dysarthria, tremor and hyporeflexia, has_material_basis_in mutation in the CCDC88C gene.

Signs and symptoms

  • Scanning speech
  • Pontocerebellar atrophy
  • Dysmetria
  • Broad-based gait
  • Gait ataxia
  • Dysarthria
  • Dysdiadochokinesis
  • Ataxia
  • Intention tremor
  • Ankle clonus