Conditions / Genetic

mitochondrial complex IV deficiency nuclear type 3

info ยท Genetic

A COX deficiency, benign infantile mitochondrial myopathy that has_material_basis_in homozygous or compound heterozygous mutation in the COX10 gene on chromosome 17p12.

Signs and symptoms

  • Ataxia
  • Generalized hypotonia
  • Failure to thrive
  • Nystagmus
  • Reduced eye contact
  • Focal T2 hyperintense thalamic lesion
  • Agitation
  • Muscle weakness
  • Cytochrome C oxidase-negative muscle fibers
  • Metabolic acidosis

Also known as: MC4DN3