Autosomal dominant spastic paraplegia type 3

A rare, pure or complex form of hereditary spastic paraplegia, with variable phenotype, typically characterized by childhood-onset of minimally progressive, bilateral, mainly symmetric lower limb spasticity and weakness, associated with <i>pes cavus</i>, scoliosis, sphincter disturbances and/or urinary bladder hyperactivity. Rare additional associated manifestations may include mild intellectual disability, axonal motor neuropathy, and seizures.