Results 41 to 50 of about 915 (192)

Optic Neuropathies [PDF]

open access: yes, 2023
Optic nerve can be affected by various etiologies of optic neuropathies, and it can appear swollen or pale depending on etiology and duration of the disease.
Zand, Amin
core   +2 more sources

Longitudinal Development of Peripapillary Hyper‐Reflective Ovoid Masslike Structures Suggests a Novel Pathological Pathway in Multiple Sclerosis

open access: yesAnnals of Neurology, Volume 88, Issue 2, Page 309-319, August 2020., 2020
Objective Peripapillary hyper‐reflective ovoid masslike structures (PHOMS) are a new spectral domain optical coherence tomography (OCT) finding. Methods This prospective, longitudinal study included patients (n = 212) with multiple sclerosis (MS; n = 418 eyes), 59 healthy controls (HCs; n = 117 eyes), and 267 non‐MS disease controls (534 eyes). OCT and
Axel Petzold   +7 more
wiley   +1 more source

Crowded Disc in a High Hyperopic Patient Misdiagnosed as Papilledema [PDF]

open access: yes, 2019
A 16 year old female was referred to neurological clinic with diagnosis of papilledema for neurological evaluation. After consultation with us we became suspicious of pseudopapilledema according to refraction and biometric characteristics of the eye and ...
Attarian, Behnoosh   +3 more
core   +2 more sources

Neuro-opthalmological and neuro-surgical aspects of papilledema

open access: yesJournal of Ophthalmology, 2020
Papilledema is optic disc swelling that is secondary to elevated intracranial pressure. Possible conditions causing high intracranial pressure and papilledema include brain neoplasms, head trauma, hydrocephalus, and other disorders of the central nervous
V. A. Vasyuta   +5 more
doaj   +1 more source

Optical Coherence Tomography Angiography (OCT-A): Emerging Landscapes in Neuro-Ophthalmology and Central Nervous System (CNS) Disorders [PDF]

open access: yes, 2023
Optical Coherence Tomography (OCT) is now being widely used in several branches of biomedical science ranging from ophthalmology to neurology. Emerging from it, optical coherence tomography angiography (OCT-A) is a noninvasive, depth-resolved imaging ...
Mokbul, Mobin Ibne
core   +2 more sources

Anterior ischemic optic neuropathy in association with optic nervehead drusen

open access: yesIndian Journal of Ophthalmology, 2014
Optic nerve head drusen (ONHD) are incidental ophthalmologic finding in the optic nerve. Patients with ONHD are often asymptomatic, but sometimes present with transient visual obscuration′s (TVO), the reported incidence of which is 8.6%. Optic nerve head
Bharathi Megur   +3 more
doaj   +1 more source

Microvascular Changes Associated with Optic Disc Drusen: Case Report

open access: yesTürk Oftalmoloji Dergisi, 2019
Optic disc drusen (ODD) is an important clinical entity that is sometimes misdiagnosed as papilledema because of elevated and blurred disc margins. A 17-year-old male who presented with headaches underwent detailed ophthalmological examination as well as
Özlem Biçer, Huban Atilla
doaj   +1 more source

Comparison of Ocular Ultrasonography and Magnetic Resonance Imaging for Detection of Increased Intracranial Pressure

open access: yesFrontiers in Neurology, 2018
Background/aimsTo evaluate and compare the performance of ocular ultrasonography (US) and magnetic resonance imaging (MRI) for detecting increased intracranial pressure (ICP) in patients with idiopathic intracranial hypertension (IIH).MethodsTwenty-two ...
David F. Patterson   +8 more
doaj   +1 more source

Retinal Changes Induced by Epiretinal Tangential Forces

open access: yesJournal of Ophthalmology, Volume 2015, Issue 1, 2015., 2015
Two kinds of forces are active in vitreoretinal traction diseases: tangential and anterior‐posterior forces. However, tangential forces are less characterized and classified in literature compared to the anterior‐posterior ones. Tangential epiretinal forces are mainly due to anomalous posterior vitreous detachment (PVD), vitreoschisis, vitreopapillary ...
Mario R. Romano   +7 more
wiley   +1 more source

Surgical Interventions in Idiopathic Intracranial Hypertension—A Comprehensive Multi‐Center Study of Outcome and the Role of Treatment Indication

open access: yesEuropean Journal of Neurology, Volume 33, Issue 3, March 2026.
In this multicenter retrospective study of idiopathic intracranial hypertension, only 3.6% of patients required surgery, predominantly for acute visual deterioration. Both cerebrospinal fluid diversion and optic nerve sheath fenestration were effective in improving visual outcomes and resolving papilledema, while headache improvement was limited ...
Gabriel Bsteh   +24 more
wiley   +1 more source

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