Conditions / Genetic

X-linked spinocerebellar ataxia 1

info ยท Genetic

An X-linked cerebellar ataxia characterized by hypotonia at birth, delayed motor development, gait ataxia, difficulty standing, dysarthria, and slow eye movements that has_material_basis_in hemizygous mutation in the ATP2B3 gene on chromosome Xq28.

Signs and symptoms

  • Action tremor
  • Cerebellar atrophy
  • Ataxia
  • Motor delay
  • Intention tremor
  • Unsteady gait
  • Difficulty standing
  • Dysphagia
  • Strabismus
  • Dysarthria

Also known as: SCAX1; X-linked progressive cerebellar ataxia