Conditions / Genetic

autosomal dominant brain small vessel disease 2A

info ยท Genetic

A brain small vessel disease characterized by variable neurologic impairment resulting from disturbed vascular supply that leads to cerebral degeneration that has_material_basis_in heterozygous mutation in COL4A2 on chromosome 13q34.

Signs and symptoms

  • Spastic tetraplegia
  • Global developmental delay
  • Schizencephaly
  • Subcortical heterotopia
  • Growth delay
  • Polymicrogyria
  • Bilateral tonic-clonic seizure
  • Porencephalic cyst
  • Intracranial hemorrhage
  • Ventriculomegaly

Also known as: BSVD2; porencephaly 2