Conditions / Genetic

retinitis pigmentosa 84

info ยท Genetic

A retinitis pigmentosa characterized by onset of night blindness between ages 3 and 4 years and complete blindness as early as age 7 that has_material_basis_in homozygous or compound heterozygous mutation in the DHX38 gene on chromosome 16q22.2.

Signs and symptoms

  • Spicular pigmentation of the retina
  • Nyctalopia
  • Visual acuity no light perception
  • Macular atrophy
  • Rod-cone dystrophy
  • Attenuation of retinal blood vessels
  • Macular pseudocoloboma
  • Cataract

Also known as: RP84