Results 11 to 20 of about 1,919 (120)

Optic Nerve Sheath Meningioma Masquerading as Optic Neuritis [PDF]

Case Reports in Neurological Medicine, 2016
Optic neuritis is a common presentation of demyelinating disorders such as multiple sclerosis. It typically presents with acute painful monocular vision loss, whereas chronic optic neuropathy can be caused by compressive lesions along the anterior visual
R. Alroughani, R. Behbehani
doaj   +2 more sources

Pediatric primary optic nerve sheath meningioma [PDF]

International Medical Case Reports Journal, 2015
Kavin Vanikieti, Pisit Preechawat, Anuchit Poonyathalang Department of Ophthalmology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand Abstract: Primary optic nerve sheath meningioma (PONSM) is extremely rare among ...
Vanikieti K, Preechawat P, Poonyathalang A   +2 more
doaj   +2 more sources

Ocular Misalignment and Motility Limitation in Orbital Tumors. [PDF]

J Ophthalmol
Purpose To predict prognosis and aid in the treatment of residual strabismus/ocular misalignment by analyzing the pattern of ocular motility disturbances caused by orbital tumors, and investigating factors associated with the severity of misalignment or motility limitation.
Kang MS, Kim N, Yang HK, Hwang JM.
europepmc   +2 more sources

Surgical Resection of an Optic Nerve Sheath Meningioma: Relevance of Endoscopic Endonasal Approaches to the Optic Canal [PDF]

Journal of Neurological Surgery Reports, 2017
Optic nerve sheath meningiomas (ONSMs) account for less than 2% of meningiomas and 1.7% of orbital tumors. Although rare, the management of these tumors is important as unilateral blindness often results in untreated cases.
Patrick J. Hunt, Franco DeMonte, Rosa A. Tang, Shirley Y. Su, Shaan M. Raza   +4 more
doaj   +2 more sources

An Atypical Paediatric Optic Nerve Sheath Meningioma [PDF]

Neuro-Ophthalmology, 2020
Bulent Yazici, Zeynep Yazici
exaly   +2 more sources

Bilateral calcification of the optic nerve sheath: A diagnostic dilemma

American Journal of Ophthalmology Case Reports, 2021
Purpose: To present a case of symptomatic optic nerve sheath calcification and highlight clues and pitfalls for the final diagnosis: bilateral optic nerve sheath meningioma.
Yngvil Solheim Husum, Karoline Skogen, Petter Brandal, Pål Andre Rønning, Andreas Reidar Wigers, Johan Arild Evang, Øystein Kalsnes Jørstad   +6 more
doaj   +1 more source

Optic nerve sheath carcinomatosis masquerading as optic perineuritis: The first sign of gastric cancer relapse

The Pan-American Journal of Ophthalmology, 2021
Optic perineuritis (OPN) is a rare inflammatory disease involving the optic nerve sheath. Most cases are idiopathic, but associations with a variety of infectious and inflammatory conditions have been described. Patients with suspected OPN should also be
Joana Roque, Diana Silva, Bruno Grima, Isabel Prieto   +3 more
doaj   +1 more source

A Rare Case of Optic Nerve Sheath Meningioma [PDF]

Bengal Physician Journal, 2023
Optic nerve sheath meningiomas (ONSMs) are benign neoplasms originating from the arachnoid cap cells located in the dural sheath surrounding the orbital or intracanalicular portion of the optic nerve. Multiple meningiomas have most commonly been found to
Sivaroja Yellaturi, Mugundhan Krishnan, Sowmini Perumal, Sakthi Velayutham, Malcolm Jeyaraj, Kannan V, Viveka Saravanan R   +6 more
doaj   +1 more source

Optic nerve sheath meningioma [PDF]

Romanian Journal of Neurology, 2019
Optic nerve sheath meningiomas (ONSM) are rare, frequently unilateral, benign, slowly growing tumors, arising from the meningo-epithelial cells surrounding the optic nerve intraorbital or intercanalicular.
Mirela Dumitrita Ilie, Delia Adriana Parvu, Ionela Aurelia Ionescu, Gabriela Mihailescu   +3 more
doaj   +1 more source

Unilateral papilledema revealing an intracanalicular optic nerve sheath meningioma [PDF]

Neuro-Ophthalmology, 2019
Ayman G Elnahry, Gehad Elnahry
exaly   +2 more sources