Conditions / Genetic

optic atrophy 7

info ยท Genetic

An optic atrophy characterized by juvenile onset, severe bilateral deficiency in visual acuity, optic disc pallor, and central scotoma that has_material_basis_in homozygous or compound heterozygous mutation in the TMEM126A gene on chromosome 11q14.1.

Signs and symptoms

  • Constriction of peripheral visual field
  • Pallor
  • Dyschromatopsia
  • Reduced visual acuity
  • Visual impairment
  • Optic atrophy
  • Central scotoma
  • Optic disc pallor
  • Strabismus
  • Hypertrophic cardiomyopathy

Also known as: OPA7; optic atrophy 7 with or without auditory neuropathy