Results 31 to 40 of about 24,505 (227)

Intracameral lidocaine as supplement to classic topical anesthesia for relieving ocular pain in cataract surgery [PDF]

open access: yes, 2018
● AIM: To evaluate safety, efficacy, and patient adherence of intracameral lidocaine as supplement of classic topical anesthetic drops in cataract surgery.
Librando, Aloisa   +4 more
core   +2 more sources

Occult macular dystrophy in an Italian family carrying a mutation in the RP1L1 gene. [PDF]

open access: yes, 2016
Occult macular dystrophy (OMD) is an inherited macular disease characterized by progressive visual decline with the absence of visible retinal abnormalities. Typical alterations of the retinal structure are detectable by spectral domain optical coherence
Colavito, Davide   +4 more
core   +1 more source

Pattern electroretinogram in glaucoma [PDF]

open access: yesCurrent Opinion in Ophthalmology, 2006
Several studies have shown that the pattern electroretinogram, a direct, objective method of measuring retinal ganglion cell function, is altered early in ocular hypertension and glaucoma. Renewed interest in the pattern electroretinogram for early detection of pre-perimetric glaucoma has been sparked by noninvasive and reproducible methods of ...
Lori M, Ventura, Vittorio, Porciatti
openaire   +2 more sources

Functional and anatomical assessment of retinal ganglion cells in glaucoma

open access: yesDelta Journal of Ophthalmology, 2016
Purpose The aim of the study was to assess the ability of retinal ganglion cell (RGC) complex measurements obtained by optical coherence tomography (OCT) to detect glaucoma, to measure RGC loss by pattern electroretinogram (PERG), and to correlate the ...
Mona Abdelkader
doaj   +1 more source

Dysfunctional Light-Evoked Regulation of cAMP in Photoreceptors and Abnormal Retinal Adaptation in Mice Lacking Dopamine D4 Receptors [PDF]

open access: yes, 2002
Dopamine is a retinal neuromodulator that has been implicated in many aspects of retinal physiology. Photoreceptor cells express dopamine D4 receptors that regulate cAMP metabolism.
Grandy, David K.   +6 more
core   +1 more source

Incidence of Ocular Toxicity from Iron Chelating Agents at Siriraj Hospital

open access: yesSiriraj Medical Journal, 2020
Objective: To determine the incidences of ocular toxicity and ocular findings, including structural and functional abnormalities, caused by iron chelating agents and detected by an electrophysiologic test at Siriraj Hospital.
Atiporn Thuangtong   +2 more
doaj   +1 more source

Neuroprotective effects of açaí (Euterpe oleracea Mart.) against diabetic retinopathy

open access: yesFrontiers in Pharmacology, 2023
Introduction: Diabetes mellitus describes a metabolic disorder of multiple etiologies, characterized by chronic hyperglycemia, which induces a series of molecular events capable of leading to microvascular damage, affecting the blood vessels of the ...
Edwiges de Fátima de Oliveira   +6 more
doaj   +1 more source

Mutation in the guanine nucleotide-binding protein beta-3 causes retinal degeneration and embryonic mortality in chickens [PDF]

open access: yes, 2006
PURPOSE. To identify the gene defect that causes blindness and the predisposition to embryonic death in the retinopathy globe enlarged (rge) chicken. METHODS.
Ali, Manir   +6 more
core   +1 more source

Shine Amidst Darkness—A Case of Oguchi Disease

open access: yesTNOA Journal of Ophthalmic Science and Research
An 11-year-old boy presented with complaints of defective night vision. Visual acuity was 6/6 in both eyes. The fundus showed a golden-to-grey discoloration in light and on dark adaptation, the fundus reverted to its normal appearance demonstrating the ...
R Padmapriya, Fathima Fahima Akbar
doaj   +1 more source

Diabetic rats with high levels of endogenous dopamine do not show retinal vascular pathology

open access: yesFrontiers in Neuroscience, 2023
PurposeLimited research exists on the time course of long-term retinal and cerebral deficits in diabetic rodents. Previously, we examined short term (4–8 weeks) deficits in the Goto-Kakizaki (GK) rat model of Type II diabetes.
Rachael S. Allen   +23 more
doaj   +1 more source

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