Results 31 to 40 of about 92,260,850 (247)

Optic disc changes in patients less than 3 years of age with congenital cataract [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To compare the cup-to-disc ratio (CDR) and optic disc morphology between eyes with congenital cataract and eyes without cataract in children under 3 years old.
Ji-Meng Lao   +4 more
doaj   +1 more source

A comparison of cup-to-disc ratio estimates by fundus biomicroscopy and stereoscopic optic disc photography in the Tema Eye Survey. [PDF]

open access: yesEye (Lond), 2017
PurposeTo determine if there are systematic differences in cup-to-disc ratio (CDR) grading using fundus biomicroscopy compared to stereoscopic disc photograph reading.MethodsThe vertical cup-to-disc ratio (VCDR) and horizontal cup-to-disc ratio (HCDR) of
Mwanza JC   +11 more
europepmc   +2 more sources

Cup Reversal in a Steroid Responder Post-Trabeculectomy

open access: yesDelhi Journal of Ophthalmology, 2019
An 18 year old male presented with diminution of vision in right eye since 4 days. Fundus of the right eye examination revealed a cup disc ratio of 0.4:1 and occlusion of superior and inferior branch retinal vein.
Jayamadhury Gudimetla   +5 more
doaj   +1 more source

Asymmetry of Optic Nerve Head Parameters Measured by Confocal Scanning Laser Ophthalmoscopy in Myopic Anisometropic Eyes

open access: yesApplied Sciences, 2022
Background: This study aimed to evaluate the asymmetry of optic nerve head parameters measured by confocal scanning laser ophthalmoscopy (CSLO) in myopic anisometropic eyes. Methods: A total of 36 eyes of 18 healthy myopic anisometropic subjects, defined
Weifen Gong, Xuehui Lu, Geng Wang
doaj   +1 more source

Pattern Electroretinogram Parameters Are Associated with Optic Nerve Morphology in Preperimetric Glaucoma after Adjusting for Disc Area

open access: yesJournal of Ophthalmology, 2021
Purpose. We examined the relationships between pattern electroretinogram and optical coherence tomography derived optic nerve head measurements, after controlling for disc area. Methods.
Andrew Tirsi   +8 more
doaj   +1 more source

Effect of photorefractive keratectomy on optic nerve head topography and retinal nerve fiber layer thickness measured by heidelberg retina tomograph 3

open access: yesJournal of Ophthalmic & Vision Research, 2016
Purpose: To determine whether photorefractive keratectomy (PRK) has a significant effect on optic nerve head (ONH) parameters and peripapillary retinal nerve fiber layer (RNFL) thickness measured by the Heidelberg Retina Tomograph 3 (Heidelberg ...
Naveed Nilforushan   +4 more
doaj   +1 more source

Glucagon‐Like Peptide‐1 Receptor Agonists in Multiple Sclerosis: A Topical Narrative Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The glucagon‐like peptide‐1 (GLP‐1) receptor agonists (RAs) are a relatively new class of drugs that were initially approved by the US Food and Drug Administration to improve glycemic control in patients with type 2 diabetes mellitus and, subsequently, weight reduction in patients with obesity.
Audrey Y. Chang, Farrah J. Mateen
wiley   +1 more source

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

Automated evaluation of parapapillary choroidal microvasculature in crowded optic discs: a controlled, optical coherence tomography angiography study [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To compare superficial and deep vascular properties of optic discs between crowded discs and controls using optical coherence tomography angiography (OCT-A).
Hatice Arda   +7 more
doaj   +1 more source

Heritability of the morphology of optic nerve head and surrounding structures: The Healthy Twin Study. [PDF]

open access: yesPLoS ONE, 2017
Optic nerve head (ONH) and surrounding structures such as β-zone peripapillary atrophy (PPA) are important structures in glaucomatous pathogenesis. Thus, for understanding genetic components in glaucoma pathogenesis, it is necessary to evaluate the ...
Jong Chul Han   +9 more
doaj   +1 more source

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