摘要:Oguchi disease,first described in 1907,is a rare autosomal recessive disorder characterized by congenital stationary night blindness with a unique morphological and functional abnormality ofthe retina.The cause,though largely unknown,is associated with ARRESTIN and RHODOPSIN KINASE gene defcts.This is a case report of a 20 yr old male patient of Oguchi disease who presented with classical symptoms and morphological features in the form of Mizuo phenomenon.