Conditions / Genetic

torsion dystonia 1

info · Genetic · ICD-10: G24.1

A generalized dystomia characterized by autosomal dominant inheritance of dystonia usually presenting initially as focal, typically in the limbs, but often generalizes with age that has_material_basis_in heterozygous mutation in the TOR1A gene on chromosome 9q

A generalized dystomia characterized by autosomal dominant inheritance of dystonia usually presenting initially as focal, typically in the limbs, but often generalizes with age that has_material_basis_in heterozygous mutation in the TOR1A gene on chromosome 9q34.

Signs and symptoms

  • Hypertonia
  • Facial palsy
  • Inability to walk
  • Cerebellar atrophy
  • Motor delay
  • Oromandibular dystonia
  • Generalized dystonia
  • Hyperreflexia
  • Dysphagia
  • Babinski sign

Also known as: dystonia musculorum deformans