Conditions / Genetic

hereditary spastic paraplegia 90A

info ยท Genetic

A hereditary spastic paraplegia characterized by motor impairment and progressive lower limb spasticity that has_material_basis_in heterozygous mutation in the SPTSSA gene on chromosome 14q13.1.

Signs and symptoms

  • Axial hypotonia
  • Scoliosis
  • Delayed speech and language development
  • Short stature
  • Delayed ability to walk
  • Nevus flammeus
  • Spastic gait
  • Appendicular spasticity
  • Intellectual disability
  • Dysphagia

Also known as: SPG90A; autosomal dominant spastic paraplegia 90A