Conditions / Genetic

hereditary spastic paraplegia 79B

info ยท Genetic

A hereditary spastic paraplegia characterized by onset of spastic paraplegia and optic atrophy in the first decade of life that has_material_basis_in homozygous or compound heterozygous mutation in the UCHL1 gene on chromosome 4p13.

Signs and symptoms

  • Gaze-evoked nystagmus
  • Ataxia
  • Intention tremor
  • Reduced visual acuity
  • Hyperreflexia
  • Visual loss
  • Cerebral atrophy
  • Pes cavus
  • Impaired vibration sensation at ankles
  • Impaired vibratory sensation

Also known as: SPG79B; autosomal recessive spastic paraplegia 79B; early-onset progressive neurodegeneration-blindness-ataxia-spasticity syndrome; spastic paraplegia 79 autosomal recessive