retinitis pigmentosa 99

A retinitis pigmentosa that has_material_basis_in mutation in the RLBP1 gene on chromosome 15q26.1.

Signs and symptoms

• Spicular pigmentation of the retina
• Nyctalopia
• Perifoveal ring of hyperautofluorescence
• Dull foveal reflex
• Focal retinal arteriolar constriction
• Optic disc pallor
• Retinal pigment epithelial atrophy
• Constriction of peripheral visual field
• Mildly reduced visual acuity
• Hypoautofluorescent retinal lesion

Also known as: RP99