Results 41 to 50 of about 2,879,245 (397)

Contact Lens Visual Rehabilitation in Keratoconus and Corneal Keratoplasty

open access: yesJournal of Ophthalmology, 2012
Keratoconus is the most common corneal distrophy. It’s a noninflammatory progressive thinning process that leads to conical ectasia of the cornea, causing high myopia and astigmatism.
Yelda Ozkurt   +3 more
doaj   +1 more source

Scleral Contact Lenses

open access: yesDelhi Journal of Ophthalmology, 2013
Contact lenses are classified on the basis of the bearing zone area as Corneal, Corneo-scleral and Scleral lenses. Scleral lenses are large in diameter (18 - 23mm) and have a bearing completely on sclera.
Nidhi Gupta, Minal Kaur, Abhilek
doaj   +1 more source

Are people adapted to their own glasses? [PDF]

open access: yes, 2012
Negative lenses, either in the form of glasses or contact lenses, can correct nearsightedness. Unlike contact lenses, glasses do not only correct, but also induce optic distortions.
Brenner, E.   +3 more
core   +3 more sources

Contact Lenses

open access: yesOphthalmology, 1987
Ophthalmology 94 (1987) 1355-1359.
Department of Ophthalmology, J. Hillis Miller Health Center, University of Florida, GainesvilleDepartment of OphthalmologyJ. Hillis Miller Health CenterUniversity of FloridaGainesville ( host institution )   +1 more
openaire   +3 more sources

Clinical trial of a patient-operated microwave care system for hydrogel contact lenses [PDF]

open access: yes, 2003
The clinical effects of a patient-operated system of microwave disinfection for soft contact lenses were assessed in a prospective pilot trial involving 103 patients who were drawn from five optometric practices.
Crabbe, A, Thompson, P
core   +1 more source

Advances in chemistry and composition of soft materials for drug releasing contact lenses

open access: yesRSC Advances, 2020
Ocular drug delivery has always been a challenging feat to achieve in the field of medical sciences. One of the existing methods of non-invasive ocular drug delivery is the use of eye drops. However, drugs administered through these formulations have low
Subir Chatterjee   +8 more
semanticscholar   +1 more source

Objective assessment of the effect of pupil size upon the power distribution of multifocal contact lenses. [PDF]

open access: yes, 2017
AIM: To analytically assess the effect of pupil size upon the refractive power distributions of different designs of multifocal contact lenses. METHODS: Two multifocal contact lenses of center-near design and one multifocal contact lens of center ...
Cerviño-Expósito, A   +4 more
core   +4 more sources

Steroid-Eluting Contact Lenses for Corneal and Intraocular Inflammation

open access: yesActa Biomaterialia, 2020
Ocular inflammation is one of the leading causes of blindness worldwide, and steroids in topical ophthalmic solutions (e.g. dexamethasone eye drops) are the mainstay of therapy for ocular inflammation. For many non-infectious ocular inflammatory diseases,
Lokendrakumar C. Bengani   +10 more
semanticscholar   +1 more source

Relationship between Routine Handling Practices with Potential Pathogenic Bacteria Isolated from Contact Lenses Among Students in UiTM Negeri Sembilan

open access: yesJournal of Academia, 2021
Pseudomonas aeruginosa and Staphylococcus aureus are types of bacteria known to cause bacterial keratitis. Pseudomonas aeruginosa causes bacterial keratitis by adhering to the surface of the contact lenses, when the P.
Nur Aisyah Atikah Alizan   +1 more
doaj  

Insights to Using Contact Lenses for Drug Delivery [PDF]

open access: yes, 2013
Phan, C.-M. (2013). Insights to Using Contact Lenses for Drug Delivery. Clinical & Experimental Pharmacology, 04(01). https://doi.org/10.4172/2161-1459.1000145There has been considerable interest in the potential application of contact lenses for ocular ...
Gao, Huayi   +5 more
core   +1 more source

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