Results 1 to 10 of about 59,002 (265)

A True Double Optic Disc [PDF]

open access: yesCase Reports in Ophthalmological Medicine
A true double optic disc with two separate vasculatures is an extremely rare condition. The division of the optic nerve into two distinct fascicles is presumed to occur during early stages of embryonic development.
Mesut Tekerek, Nur Demir
doaj   +2 more sources

Optic disc melanocytoma with disc oedema and juxtapapillary haemorrhage: a case report [PDF]

open access: yesBMC Ophthalmology
Background Optic disc melanocytoma is a benign, pigmented tumour of the optic nerve head that is generally stable and asymptomatic. However, in rare cases, these tumours may be complicated by vascular changes and optic disc oedema, mimicking malignant ...
Shuang Liang   +4 more
doaj   +2 more sources

Morphometric parameters of the optic disc and peripapillary retina in children in cases of congenital pathology

open access: yesРоссийский офтальмологический журнал, 2022
Purpose: to study the nature of changes in morphological parameters of the children’s optic disc and peripapillary retina in cases of congenital pathology.Material and methods.
T. V. Sudovskaya, L. V. Kogoleva
doaj   +1 more source

Radial peripapillary capillary network in optic disc anomalies with abnormal tissues on disc surface

open access: yesIndian Journal of Ophthalmology, 2023
Background: Optic disc anomalies with abnormal tissue on the disc surface includes, myelinated nerve fiber, optic disc drusen, and Bergmeister papillae.
Tarannum Mansoori
doaj   +1 more source

Characteristics of the optic disc in young people with high myopia

open access: yesBMC Ophthalmology, 2022
Purpose This study aimed to investigate the characteristics of the optic disc in adolescents and young adults with high myopia by applying optical coherence tomography angiography.
Fen Zhang   +6 more
doaj   +1 more source

Optical coherence tomography angiography of optic disc perfusion in non-arteritic anterior ischemic optic neuropathy [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To compare the optic disc blood flow of non-arteritic ischemic optic neuropathy (NAION) eyes with normal eyes. METHODS: The optic disc blood flow densities of diagnosed non-acute phase NAION eyes (21 eyes, 14 individuals) and normal eyes (19 eyes ...
Jia-Wen Ling   +4 more
doaj   +1 more source

Optic Disc Abnormalities – Diagnosis, Evolution and Influence on Visual Acuity

open access: yesBiomolecules & Biomedicine, 2010
Congenital abnormalities of the optic disc are not so rare. The etiology for the most of them is unknown. Visual acuity of affected eye may be minimally or severely affected, depending on the extent of lesion. All of these conditions can be unilateral or
Sonja Cekić   +4 more
doaj   +1 more source

Familial Disorders of the Optic Disc: Presentation of a Mother and Daughter and Review of the Literature

open access: yesCase Reports in Ophthalmology, 2015
Optic disc pit and optic nerve coloboma are examples of congenital optic disc abnormalities. Although optic nerve coloboma can be inherited in an autosomal dominant fashion, no conclusive link has been found in the case of optic disc pit as an autosomal ...
Chia Lee Hsu, Christopher J. Layton
doaj   +1 more source

The relation between the thickness of retrobulbar part of the optic nerve, measured by ultrasound, and the degree of prominence of the optic disc in stasis of the optic nerve [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2006
Introduction: The etiology of the noninflamed edema of the optic disc, or the stasis of the same, is related to a large number of various illnesses which result in the increased intracranial pressure.
Stefanović Ivan   +2 more
doaj   +1 more source

Utility of multicolor optic disc photography in evaluation of glaucomatous optic disc in myopic eyes: A novel approach

open access: yesIndian Journal of Ophthalmology, 2019
Interpretation of optic disc cupping and neuroretinal rim is challenging in myopic eyes because of large, shallow, and tilted disc, myopic crescent, and macular degeneration.
Tamonash Basu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy