Results 31 to 40 of about 21,086 (303)

Rapid Campimetry in glaucoma – correspondence with standard perimetry and OCT

open access: yesScientific Reports
The Rapid Campimetry (RC), a kinetic visual field test proved to reliably detect visual field defects within the central 10° degrees, the most crucial part for visual acuity and quality of life, affected even at very early stages of glaucoma, within a ...
Nidele Djouoma   +6 more
doaj   +1 more source

Evaluation of induced and spontaneous contamination of ocular medications after first opening

open access: yesMicrobiologia Medica, 2008
In order to evaluate whether ophthalmic preparations can be safely used within 12 hours after first opening, four different sterile ocular medications,were opened and tested for spontaneous bacterial contamination after exposure to air.
Anna Marchese   +2 more
doaj   +1 more source

The preservation of ophthalmic solutions with antibacterial combinations

open access: yesJournal of Pharmacy and Pharmacology, 1971
AbstractSolutions of pilocarpine, atropine and physostigmine preserved with benzalkonium, chlorhexidine, phenylmercuric nitrate (PMN), chlorocresol and chlorbutol in simple solution and in combination with either phenylethanol or disodium edetate (EDTA), were contaminated on two separate occasions with high inocula of P. aeruginosa.
R. M. E. Richards, R. J. Mcbride
openaire   +4 more sources

Towards High‐Acuity Vision Restoration: Hybrid Retinal Prosthesis Composed of a High‐Density Multielectrode Array Integrated With Glutamatergic Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a novel Hybrid Retinal Implant (HRI), composed of a high‐density electrode array integrated with glutamatergic neurons to overcome key limitations of current retinal prostheses. The significant reduction of activation threshold and of electrode cross‐talk yields in an improved spatial resolution.
Nairouz Farah   +8 more
wiley   +1 more source

Comparative analysis of safety and efficacy of Alcaftadine 0.25%, Olopatadine hydrochloride 0.2% and Bepotastine besilate 1.5% in allergic conjunctivitis

open access: yesIndian Journal of Ophthalmology, 2021
Purpose: To compare the efficacy and safety of Alcaftadine 0.25%, Olopatadine hydrochloride 0.2%, and Bepotastine besilate 1.5% ophthalmic solutions in the treatment of allergic conjunctivitis. Methods: This is a prospective, observer-masked, comparative
Shruti Ayyappanavar   +7 more
doaj   +1 more source

Bioinspired Design of a Wet‐Adhesive Cornea Glue Based on Recombinant Human Protein Networks

open access: yesAdvanced Functional Materials, EarlyView.
Natures protein‐based high performance materials e.g. elastin, silk and muscle proteins have been mimicked by a new protein‐hybrid material based on redesigned human partial sequences only, showing high wet‐adhesiveness and elasticity for biomedical applications.
Anna Resch   +17 more
wiley   +1 more source

The Antibacterial Effect of a Preservative-free Multi-dose Eye Dropper Using Air Pressure Differentials

open access: yesKorean Journal of Clinical Laboratory Science
This study aimed to evaluate the antibacterial effects of a newly designed preservative-free multi-dose eye dropper that addresses various shortcomings found in conventional models.
Da-Been LEE   +4 more
doaj   +1 more source

Upconversion Nanoparticles Embedded Photonic Contact Lens for Transepithelial Corneal Crosslinking Using Hyaluronate – Riboflavin Conjugate

open access: yesAdvanced Functional Materials, EarlyView.
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee   +8 more
wiley   +1 more source

A Sorption Study between Ophthalmic Drugs and Multi Dose Eyedroppers in Simulated Use Conditions

open access: yesPharmaceutical Technology in Hospital Pharmacy, 2017
Preservative free ophthalmic formulations need to be packaged either as single doses, or using specially designed sterility preserving multidose eyedroppers.
Le Basle Yoann   +2 more
doaj   +1 more source

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