Benign concentric annular macular dystrophy
Benign concentric annular macular dystrophy
Definition
Benign concentric annular macular dystrophy (BCAMD) is a progressive autosomal dominant macular dystrophy characterized by parafoveal hypopigmentation followed by a retinitis pigmentosa-like phenotype (nyctalopia and peripheral vision loss) with a bullBs eye configuration.
Also known as retinitis pigmentosa 91 — per MONDO