Results 11 to 20 of about 47,603 (264)

Accommodative response in various design soft contact lens wearers [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
The progression of myopia in young adults due to inadequate accommodation is currently one of the global research challenges. Studies have demonstrated that multifocal contact lenses have a different effect on accommodative response.
Evita Kassaliete   +4 more
doaj   +1 more source

Effects of Different Contact Lens Designs on Visual Quality Among the Soft Spherical Contact Lens Users

open access: yesTürk Oftalmoloji Dergisi, 2013
Purpose: To evaluate the effects of different lens designs on visual quality among soft spherical contact lens users. Material and Method: Forty eyes of twenty patients from our contact lens unit were included in this study.
Mustafa Demir   +2 more
doaj   +1 more source

Bacteria and parasites in contact lenses of asymptomatic wearers in Nigeria

open access: yesJournal of Optometry, 2011
Purpose: This is to determine the prevalence of bacterial and parasitic flora in asymptomatic disposable and extended contact lens wearers in Lagos State, Nigeria.
Michael Osita Emina   +1 more
doaj   +1 more source

Effect of Deposition and Protease Digestion on the Ex Vivo Activity of Antimicrobial Peptide-Coated Contact Lenses

open access: yesNanomaterials, 2023
A clinical study of antimicrobial contact lenses containing the cationic peptide Mel4 was conducted. The few adverse events that occurred with this lens occurred on or after 13 nights of wear.
Parthasarathi Kalaiselvan   +6 more
doaj   +1 more source

Contact lens in keratoconus

open access: yesIndian Journal of Ophthalmology, 2013
Contact lenses are required for the visual improvement in patients with keratoconus. Various contact lens options, such as rigid gas permeable (RGP) lenses, soft and soft toric lenses, piggy back contact lenses (PBCL), hybrid lenses and scleral lenses ...
Varsha M Rathi   +2 more
doaj   +1 more source

The effect of the optical design of multifocal contact lenses on choroidal thickness. [PDF]

open access: yesPLoS ONE, 2018
Studies have found reduced myopia progression with multifocal contact lenses, albeit with an unclear mechanism behind their protective effect. It is hypothesized that the induced myopic defocus of the addition zones of the multifocal contact lenses leads
Katharina Breher   +3 more
doaj   +1 more source

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

Updates on Optical Strategies of Myopia Control

open access: yesJournal of Modern Rehabilitation, 2022
Myopia has become a pandemic disease in the past few years and its sight-threatening consequences associated with high myopia have been a challenging issue for most public health societies. Controlling myopia progression has also become a global concern
Masoud Khorrami-Nejad   +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

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

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