Results 31 to 40 of about 434,335 (208)

Optic Disc Drusen

open access: yesKlinische Monatsblatter fur Augenheilkunde, 2019
Optic disc drusen (ODD) are acellular bodies of hyaline deposits located both intracellularly and extracellularly first described by Muller in 1858 (Muller 1858; Hamann et al. 2018). The main clinical significance of optic disc drusen is that they can simulate true optic disc edema.
Felix, Tonagel   +3 more
openaire   +3 more sources

Posterior segment abnormalities in posterior microphthalmos

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: We report a case of posterior microphthalmos with characteristic papillomacular retinal folds, pigmentary retinopathy, and optic disc drusen.
Nilesh Raval   +3 more
doaj   +1 more source

Evaluation of retinal nerve fiber layer thickness in a patient with bilateral optic disc drusen

open access: yesRevista Brasileira de Oftalmologia, 2015
Optic disc drusen (ODD) is the accumulations of calcified hyaline-like material within the substance of the optic nerve head. Optic disc drusen, especially if it is bilateral, may mimic the clinical presentation of papilledema.
Alime Gunes   +3 more
doaj   +1 more source

Anterior ischemic optic neuropathy secondary to optic nerve head drusen - A case report and review of literature

open access: yesIndian Journal of Ophthalmology. Case Reports, 2021
Herein, we report a case of acute, unilateral, painless visual loss in a middle-aged female. A 43-year-old female presented with rapid painless diminution of vision in the left eye with no history of any systemic disease.
Divya Gupta   +3 more
doaj   +1 more source

Optic Nerve Head Measurements Across Optical Coherence Tomography Platforms and Incidental Optic Nerve Head Drusen in Community Screenings

open access: yesEye &ENT Research, EarlyView.
ABSTRACT Background Automated vertical cup‐to‐disc ratio (VCDR) measurements are commonly used in optic nerve assessment, but measurements may vary across optical coherence tomography (OCT) platforms, particularly in eyes with atypical optic nerve anatomy such as optic nerve head drusen (ONHD).
Sedra T. Alabed   +3 more
wiley   +1 more source

Artificial Intelligence in Ophthalmology: From Methodological Advances to Clinical Translation and Future Directions

open access: yesEye &ENT Research, EarlyView.
ABSTRACT Artificial intelligence (AI) is reshaping ophthalmology from task‐specific image analysis toward multimodal, longitudinal, and clinically integrated decision support. This narrative review summarizes the methodological evolution of ophthalmic AI, including traditional machine learning, task‐specific deep learning, self‐supervised learning ...
Yuxin Liu, Hanruo Liu
wiley   +1 more source

Optical coherence tomography demonstrating macular retinal nerve fiber thinning in advanced optic disc drusen

open access: yesOman Journal of Ophthalmology, 2014
Optic disc drusen (ODD) are extracellular proteinaceous excrescences in the optic nerve head. They enlarge over time and can cause damage to nerve fibers with resulting loss of visual field.
Ali Hassan, Pieter Gouws
doaj   +1 more source

HSPE1 deficiency underlies the crosstalk between metabolic dysfunction‐associated steatotic liver disease and age‐related macular degeneration

open access: yesVIEW, EarlyView.
Rare‐earth ions act as multifunctional modifiers in perovskite solar cells by improving charge transport, suppressing oxygen vacancies, passivating defects, promoting grain growth, and enabling redox‐mediated stabilization. In addition, RE‐doped layers can expand spectral utilization through upconversion and downconversion, thereby enhancing light ...
Jiaqi Meng   +9 more
wiley   +1 more source

Ischaemic Optic Neuropathy After Cardiac Surgery: A Systematic Review and Meta‐Analysis of Incidence and Risk Factors

open access: yesANZ Journal of Surgery, EarlyView.
Across 11 observational studies comprising 6 471 577 patients, the pooled incidence of ischaemic optic neuropathy after cardiac surgery was approximately 1.5 cases per 10 000 procedures. Coronary artery disease, peripheral vascular disease and anaemia were associated with increased odds of ION, although these findings should be interpreted in the ...
Daud Mutahar   +11 more
wiley   +1 more source

Optical coherence tomography in the evaluation of disc edema

open access: yesKerala Journal of Ophthalmology, 2019
Optic disc oedema is a common clinical problem where the ophthalmologist plays an important role in the diagnosis, management. Many optic nerve diseases can cause disc oedema like papilloedema, papillitis, anterior ischaemic optic neuropathy, central ...
Deepa Gaur, H Vijaya Pai
doaj   +1 more source

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