Results 21 to 30 of about 2,879,245 (397)

3D Printed Contact Lenses

open access: yesACS Biomaterials Science & Engineering, 2021
Although the manufacturing processes of contact lenses are well established, the use of additive manufacturing for their fabrication opens many new possibilities to explore.
Fahad Alam   +7 more
semanticscholar   +1 more source

Antifouling Silicone Hydrogel Contact Lenses with a Bioinspired 2-Methacryloyloxyethyl Phosphorylcholine Polymer Surface

open access: yesACS Omega, 2021
Inspired by the cell membrane surface as well as the ocular tissue, a novel and clinically applicable antifouling silicone hydrogel contact lens material was developed.
K. Ishihara   +11 more
semanticscholar   +1 more source

Novel Contact Lenses Embedded with Drug-Loaded Zwitterionic Nanogels for Extended Ophthalmic Drug Delivery

open access: yesNanomaterials, 2021
Therapeutic ophthalmic contact lenses with prolonged drug release and improved bioavailability have been developed to circumvent tedious eye drop instillation.
Zhao Wang   +6 more
semanticscholar   +1 more source

Recent Applications of Contact Lenses for Bacterial Corneal Keratitis Therapeutics: A Review

open access: yesPharmaceutics, 2022
Corneal keratitis is a common but severe infectious disease; without immediate and efficient treatment, it can lead to vision loss within a few days. With the development of antibiotic resistance, novel approaches have been developed to combat corneal ...
Linyan Nie   +4 more
doaj   +1 more source

Effect of High Add Power, Medium Add Power, or Single-Vision Contact Lenses on Myopia Progression in Children: The BLINK Randomized Clinical Trial.

open access: yesJournal of the American Medical Association (JAMA), 2020
Importance Slowing myopia progression could decrease the risk of sight-threatening complications. Objective To determine whether soft multifocal contact lenses slow myopia progression in children, and whether high add power (+2.50 D) slows myopia ...
J. Walline   +10 more
semanticscholar   +1 more source

Advances and challenges in the nanoparticles-laden contact lenses for ocular drug delivery.

open access: yesInternational journal of pharmaceutics, 2021
The delivery of drugs that target ocular tissues is challenging due to the physiological barriers of the eye like tear dilution, nasolacrimal drainage, blinking, tear turnover rate and low residence time Drug-laden contact lenses can be a possible ...
Furqan A. Maulvi   +4 more
semanticscholar   +1 more source

Multifunctional transition and temperature-responsive contact lenses

open access: yesLight: Science & Applications, 2023
Smart contact lenses have recently gained traction due to their functionalization as noninvasive diagnostic and therapeutic wearables that can address several ocular diseases.
Ahmed E. Salih, Haider Butt
doaj   +1 more source

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

Preparation and Evaluation of Starch Hydrogel/Contact Lens Composites as Epigallocatechin Gallate Delivery Systems for Inhibition of Bacterial Adhesion

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Microbial infections caused by wearing contact lenses has become a major health problem, so the design and development of antibacterial contact lenses has attracted widespread attention.
Lianghui Zhao   +10 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

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