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