Results 31 to 40 of about 3,381 (156)

Clinical course of compressive optic neuropathy in skull-base tumors

open access: yesJournal of Ophthalmology, 2020
Background: Skull-base tumors (SBTs) of the middle and anterior fossae typically cause mass effect on the optic nerve/chiasm complex. The most common of these neoplasms are pituitary adenomas, meningiomas and craniopharyngiomas.
K.S. Iegorova   +6 more
doaj   +1 more source

Optical coherence tomographic angiography detects retinal vascular changes associated with pituitary adenoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To report the distinct pattern of retinal perfusion loss captured on optical coherence tomographic angiography (OCTA) in a case of compressive optic neuropathy associated with pituitary adenoma.
Ping Wei   +6 more
doaj   +1 more source

Transsphenoidal Optic Canal Decompression to Manage a Venous Malformation of the Optic Canal: A Case Report

open access: yesCase Reports in Ophthalmology
Introduction: Intracanalicular vascular malformations are rare. This report describes a case of compressive optic neuropathy secondary to an intracanalicular venous malformation managed with endoscopic transsphenoidal optic canal decompression.
Khizar Rana   +5 more
doaj   +1 more source

Structural and functional differentiation between compressive and glaucomatous optic neuropathy

open access: yesScientific Reports, 2022
Clinical diagnoses of slow, progressive, painless visual losses with various degrees of visual field (VF) losses and disc atrophy are often confused between suprasellar compressive optic neuropathy (CON) and open-angle glaucomatous optic neuropathy (GON).
Poramaet Laowanapiban   +2 more
doaj   +1 more source

Peripheral Ophthalmic Artery Aneurysm Associated with Multifocal Intracranial and Extracranial Aneurysms: Case Report and Literature Review

open access: yesCase Reports in Ophthalmology, 2023
Peripheral ophthalmic artery aneurysm is a rare disease entity. We review the relevant literature and report a case of fusiform aneurysm involving the entire intraorbital ophthalmic artery in association with multiple intracranial and extracranial ...
Zixin Hong   +3 more
doaj   +1 more source

Endoscopic Orbital Decompression for Graves’ Orbitopathy – A Vietnam Study

open access: yesClinical Ophthalmology, 2021
Thi My Hanh Pham,1,2 Chien Thang Nguyen,1 Quoc Tung Mai,2 Thi Huong Giang Bui,2 Dung Hoa Do,2 Peter McCluskey,3 Trong Van Pham2 1Department of Ophthalmology, 103 Military Hospital, Hanoi, Vietnam; 2Department of Ophthalmology, Hanoi Medical University ...
Pham TMH   +6 more
doaj  

Non-glaucomatous Optic Disc Cupping: A Brief Review [PDF]

open access: yesCaspian Journal of Neurological Sciences, 2023
Although optic disc cupping is mostly seen in glaucoma patients, it can occur in non-glaucomatous optic neuropathies (NGON). The characteristics of NGON are cupping toxic optic neuropathies, optic neuritis, compressive ischemia, and hereditary nature ...
Hassan Behboudi, Ebrahim Azaripour
doaj  

Delayed Nonarteritic Posterior Ischemic Optic Neuropathy following Herpes Zoster Ophthalmicus: A Case Report

open access: yesCase Reports in Neurology, 2023
Posterior ischemic optic neuropathy (PION), a relatively rare condition, is diagnosed primarily based on the clinical presentation of sudden visual impairment, an optic nerve-related visual field defect, and an initial normal optic disc that corresponds ...
Cheng-En Wu   +2 more
doaj   +1 more source

To study visual evoked potential in patients with optic nerve diseases

open access: yesJournal of Clinical Ophthalmology and Research
Background: To study Visual Evoked Potential in patients with Optic Nerve diseases. Study design and settings: Cross – Sectional study. Material and Methods: 72 patients were included in our study, aged 12 years and above, diagnosed as optic nerve ...
Kavita Poonia   +3 more
doaj   +1 more source

Quantitative Analysis of Optic Disc Cupping in Compressive Optic Neuropathy

open access: yesJournal of Neuro-Ophthalmology, 1995
Cupping of the optic disc, a characteristic sign of glaucoma, has been anecdotally described in association with compressive optic neuropathy. The aim of this study is to perform a masked, controlled, and quantitative measurement of the optic disc cup to determine if compressive lesions of the afferent visual pathway were associated with increased ...
S, Bianchi-Marzoli   +3 more
openaire   +3 more sources

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