Results 1 to 10 of about 18,728 (250)

Comparison of Adhesion of Immortalized Human Iris-Derived Cells and Fibronectin on Phakic Intraocular Lenses Made of Different Polymer Base Materials [PDF]

open access: yesMedicina
Background and Objectives: Posterior chamber phakic implantable contact lenses (Phakic-ICL) are widely used for refractive correction due to their efficacy and safety, including minimal corneal endothelial cell loss.
Kei Ichikawa   +5 more
doaj   +2 more sources

A Meta-Analysis of In Vitro Release of Hydrophilic Therapeutics from Contact Lenses Using Mathematical Modeling [PDF]

open access: yesPharmaceutics
Background/Objectives: A meta-analysis was conducted to study the in vitro release of hydrophilic therapeutics from contact lenses, loaded using the soaking method.
Lucia Carichino   +3 more
doaj   +2 more sources

Calcification Potential of Intraocular Lenses (IOL). Predictive in vitro and in vivo models [PDF]

open access: yesJournal of Materials Science: Materials in Medicine
Opacification of intraocular lenses (IOLs) due to the formation of calcium phosphate occurs because of their contact with the aqueous humor (AH), which is supersaturated with respect to calcium phosphate.
Brad Gray   +2 more
doaj   +2 more sources

True Story of Poly(2-Hydroxyethyl Methacrylate)-Based Contact Lenses: How Did It Really Happen

open access: yesSubstantia, 2022
Soft hydrogel contact lenses represent the most famous and commercially successful application of poly(2‑hydroxyethyl methacrylate). The scarcely crosslinked network of this hydrophilic polymer finds its use also in many other fields, be it in (bio ...
Miroslava Duskova-Smrckova   +2 more
doaj   +1 more source

Therapeutic applications of hydrophilic soft contact lenses

open access: yesIndian Journal of Ophthalmology, 1975
Mehta K, Sathe S, Karyekar S, Dave S
doaj   +2 more sources

CORNEAL CHANGES FROM HYDROPHILIC CONTACT LENSES [PDF]

open access: yesOptometry and Vision Science, 1973
Corneal thickness and corneal curvature were measured before and after the wearing of hydrophilic contact lenses and it was consistently found that the thickness increased while the curvature virtually remained unaltered. On removal of the lenses the cornea returned to its normal thickness within two hours.
Bailey, Ian L., Carney, Leo G.
openaire   +2 more sources

Hybrid contact lenses for the correction of primary and induced ametropias

open access: yesРоссийский офтальмологический журнал, 2020
The review presents the data on the use of hybrid contact lenses (HCL), a modern method of contact correction of ametropias of diverse origins. A HCL has a central rigid optical zone made of highly gas-permeable material and a flexible peripheral part ...
V. V. Neroev   +4 more
doaj   +1 more source

Radiation preparation and application status of photosensitive antibacterial composite hydrogel

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2021
Hydrogels comprise hydrophilic polymer networks. Owing to their good biocompatibility and hydrophilicity, they are widely used in wound dressings, drug delivery, tissue engineering, bioreactors, contact lenses, and other fields.
LIU Dongliang   +6 more
doaj   +1 more source

Towards improving the biocompatibility of prosthetic eyes

open access: yesHeliyon, 2021
Prosthetic eyes are currently manufactured using Poly(methyl methacrylate) (PMMA) which is not an ideal material because it is hydrophobic. While significant research has investigated the benefits of hydrophilic materials for contact lenses, no such ...
Keith R. Pine   +4 more
doaj   +1 more source

Adhesion of Pseudomonas aeruginosa and Staphylococcus epidermidis to silicone-hydrogel contact lenses [PDF]

open access: yes, 2005
Purpose. The purpose of this study is to compare the adhesion capabilities of the most important etiologic agents of microbial ocular infection to the recently available silicone– hydrogel lenses with those to a conventional hydrogel lens. Methods.
Azeredo, Joana   +5 more
core   +1 more source

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