%0 Journal Article %T Orbital and nasal meningoencephaloceles secondary to chronic hydrocephalus: A rare cause of bilateral proptosis %A Nuruddin Husein %A Roy Riascos %A Yoshua Esquenazi %A Zachary B Jenner %J Archive of "The Neuroradiology Journal". %D 2018 %R 10.1177/1971400918778145 %X Orbital meningoencephalocele formation is primarily a result of congenital defects in the pediatric population and trauma of the anterior cranial fossa in adults. We present a unique case of nontraumatic nasal and orbital meningoencephaloceles presenting as bilateral proptosis with exotropia secondary to chronic hydrocephalus %K Meningoencephalocele %K hydrocephalus %K proptosis %K tuberous sclerosis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6111421/