Infantile-onset spinocerebellar ataxia

What is Infantile-onset spinocerebellar ataxia?

Infantile-onset spinocerebellar ataxia (IOSCA) is a hereditary neurological disorder with early and severe involvement of both the peripheral and central nervous systems. It has only been described in Finnish families.

Other condition names

  • IOSCA
  • Ohaha syndrome
  • Ophthalmoplegia-hypotonia-ataxia-hypoacusis-athetosis syndrome

Inheritance type

Autosomal recessive

Prevalence

  • Worldwide: <1 in 1,000 000

Age of Onset

  • Infancy
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on "https://www.orphadata.com". Data version 1.3.16 / 4.1.7.