retinitis pigmentosa 9

A retinitis pigmentosa that has_material_basis_in mutation in the RP9 gene on chromosome 7p14.

Signs and symptoms

• Constriction of peripheral visual field
• Spicular pigmentation of the retina
• Nyctalopia
• Rod-cone dystrophy
• Undetectable light- and dark-adapted electroretinogram
• Macular edema
• Cataract
• Macular atrophy

Also known as: RP9