Pattern reversal visual evoked potentials (prVEPs) in autosomal recessive hereditary spastic paraplegia with thin corpus callosum (ARHSPTCC) patients with SPG 11 mutations in Saudi Arabia, cross section hospital base study.

Objective: To retrospectively report prVEPs in SPG11 ARHSP-TCC.

Background: ARHSPTCC is characterized by a thin corpus callosum, progressive spastic paraparesis, cognitive decline,and axonal neuropathy by SPG11 mutations. Additionally, seizures, cerebellar ataxia, speech and swallowing problems, extrapyramidal signs, and skeletal deformities may occur.