Occult macular dystrophy (OMD) is a rare hereditary macular dystrophy characterized by severe bilateral progressive loss of central vision with normal fundus appearance and normal fundus fluorescein angiography.
Aim The aim of this study was to assess the correlation between multifocal electroretinogram (mf-ERG) parameters and best-corrected visual acuity (BCVA) in patients with OMD.