Results 1 to 10 of about 59,002 (265)
A True Double Optic Disc [PDF]
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
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Optic disc melanocytoma with disc oedema and juxtapapillary haemorrhage: a case report [PDF]
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
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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
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Radial peripapillary capillary network in optic disc anomalies with abnormal tissues on disc surface
Background: Optic disc anomalies with abnormal tissue on the disc surface includes, myelinated nerve fiber, optic disc drusen, and Bergmeister papillae.
Tarannum Mansoori
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Characteristics of the optic disc in young people with high myopia
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
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Optical coherence tomography angiography of optic disc perfusion in non-arteritic anterior ischemic optic neuropathy [PDF]
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
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Optic Disc Abnormalities – Diagnosis, Evolution and Influence on Visual Acuity
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
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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
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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]
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
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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
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