Phenotype details |
retinitis pigmentosa; night blindness early in life with progressive constriction of their visual field, signs on funduscopic examination include attenuated retinal vessels, depigmentation of the RPE, intraretinal bone spicule pigmentation, and a waxy pallor of the optic disc, the ERG responses were decreased in a rod–cone pattern or nonrecordable when the disease had reached an end stage, at 45 years of age: OD hand movements, OS light perception |