Results 1 to 10 of about 19,832 (291)

Clinical identification of optic disk vascular alteration in glaucoma [PDF]

open access: diamondIndian Journal of Ophthalmology, 2023
Background: Several characteristic vascular changes can be observed in the glaucomatous eyes, including changes in the vessel configuration and caliber, presence of collateral vessel on disk, and disk hemorrhage.
Tarannum Mansoori
doaj   +3 more sources

Radial peripapillary capillary network in congenital cavitary optic disk anomalies [PDF]

open access: diamondIndian Journal of Ophthalmology, 2023
Background and Purpose: “Congenital cavitary optic disk anomalies” is a term used to include optic disk pit (ODP), optic disk coloboma, and morning glory disk anomaly (MGDA).
Tarannum Mansoori
doaj   +3 more sources

Analysis of Microcirculation Changes in the Macular Area and Para-Optic Disk Region After Implantable Collamer Lens Implantation in Patients With High Myopia [PDF]

open access: goldFrontiers in Neuroscience, 2022
Myopia has become an important public health problem to be solved urgently. Posterior chamber phakic implantable Collamer lens (ICL) implantation is one of the latest and safest products for myopia correction worldwide.
Yingnan Xu   +7 more
doaj   +4 more sources

Central retinal artery occlusion in optic disk melanocytoma [PDF]

open access: yesClinical Case Reports, 2021
Optic disk melanocytoma (ODM) is a rare benign tumor of the optic disk. We report a rare occurrence of profound visual loss due to central retinal artery occlusion associated with ODM in a 78‐year‐old female with no significant medical history.
Simanta Khadka   +2 more
doaj   +2 more sources

Detecting changes in the blood flow of the optic disk in patients with nonarteritic anterior ischemic optic neuropathy via optical coherence tomography–angiography [PDF]

open access: yesFrontiers in Neurology, 2023
PurposeThis study aimed to evaluate the changes in the blood flow of the optic disk in patients with nonarteritic anterior ischemic optic neuropathy (NAION) using optical coherence tomography–angiography (OCTA) and to investigate the relationship among ...
Qing Xiao, Chuan-bin Sun
doaj   +2 more sources

Optic Disk Melanocytoma. The Clinical Case

open access: diamondOftalʹmologiâ, 2022
The purpose of the study was to monitor a 6-year-old optic disc melanocytoma.Patient and methods. A clinical case of optic disc melanocytoma revealed in a woman aged 28 when examining the fundus during a second pregnancy.
I. A. Bashkatova   +3 more
doaj   +3 more sources

Assessment of optic disk by disk damage likelihood scale staging using slit-lamp biomicroscopy and optical coherence tomography in diagnosing primary open-angle glaucoma [PDF]

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: The current study was aimed at assessment of optic disk by disk damage likelihood scale (DDLS) staging using slit-lamp biomicroscopy and optical coherence tomography (OCT) in diagnosing primary open-angle glaucoma (POAG) patients.
Kanchan Singh   +6 more
doaj   +2 more sources

Automated optic disk segmentation for optic disk edema classification using factorized gradient vector flow [PDF]

open access: yesScientific Reports
One significant ocular symptom of neuro-ophthalmic disorders of the optic disk (OD) is optic disk edema (ODE). The etiologies of ODE are broad, with various symptoms and effects.
Seint Lei Naing, Pakinee Aimmanee
doaj   +2 more sources

Significant correlations between optic nerve head microcirculation and visual field defects and nerve fiber layer loss in glaucoma patients with myopic glaucomatous disk

open access: goldClinical Ophthalmology, 2011
Yu Yokoyama, Naoko Aizawa, Naoki Chiba, Kazuko Omodaka, Masahiko Nakamura, Takaaki Otomo, Shunji Yokokura, Nobuo Fuse, Toru NakazawaDepartment of Ophthalmology, Tohoku University Graduate School of Medicine, Sendai, JapanBackground: Eyes with glaucoma ...
Yokoyama Y   +8 more
doaj   +3 more sources

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