Highlights
We describe the first case of binasal hemianopia due to bilateral optic perineuritis.
Bilateral optic perineuritis should be considered as a causative disease of binasal hemianopia.
Early diagnosis of optic perineuritis is crucial to avoid irreversible visual impairment.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.