Results 21 to 30 of about 165,226 (216)

Contact Lens History, Contact Lens Types and Future of Contact Lens

Kırklareli Üniversitesi Mühendislik ve Fen Bilimleri Dergisi
With the rapid development of technology, the use of different materials and device production for sharp vision has accelerated. One of the areas that benefit from developing technology is contact lens technology. In this study, the production-development stages of contact lenses, contact lens types, and materials used in production were investigated ...
Hülya Kuru Mutlu, Malik Kaya, Armağan Kırankabeş   +2 more
openaire   +2 more sources

Effect of lens diameter on lens performance and initial comfort of two types of GP lenses for keratoconus: a pilot study

Journal of Optometry, 2011
Purpose: The purpose of this pilot study was to determine the effect of varying lens diameter of two types of keratoconic lenses on lens performance and initial comfort with participants with either centered or oval cones.
Luigina Sorbara, Katrin Mueller
doaj   +1 more source

Retrospective Chart Review on Real-World Use of Latanoprostene Bunod 0.024% in Treatment-Naïve Patients with Open-Angle Glaucoma

Ophthalmology and Therapy, 2020
Introduction The objective of this study was to evaluate real-world effectiveness of latanoprostene bunod (LBN) ophthalmic solution 0.024% in treatment-naïve patients newly diagnosed with open-angle glaucoma (OAG) or ocular hypertension.
Constance O. Okeke, Eitan S. Burstein, Valerie Trubnik, James E. Deom, Michael S. Cooper, Desirae A. Brinkley, J. James Thimons, Alexander J. Kabiri, Kerry M. Gelb   +8 more
doaj   +1 more source

Short-Term Effect of Low-Dose Atropine and Hyperopic Defocus on Choroidal Thickness and Axial Length in Young Myopic Adults

Journal of Ophthalmology, 2019
Purpose. To examine the interaction between a short period of hyperopic defocus and low-dose atropine upon the choroidal thickness and ocular biometrics of healthy myopic subjects. Methods.
Beata P. Sander, Michael J. Collins, Scott A. Read   +2 more
doaj   +1 more source

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

Türk 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, Sevda Aydın Kurna, Tomris Şengö   +2 more
doaj   +1 more source

Differential Antimicrobial Efficacy of Preservative-Free Contact Lens Disinfection Systems against Common Ocular Pathogens

Microbiology Spectrum, 2022
Microbial keratitis is a devastating disease that can cause eye damage and blindness and can be the result of infections by several common ocular pathogens.
Rhonda Walters, Allison Campolo, Elise Miller, Cindy McAnally, Manal Gabriel, Paul Shannon, Monica Crary   +6 more
doaj   +1 more source

Comparison of Ocular Microbiome in Non-contact Lens and Contact Lens Users [PDF]

Journal of Clinical and Diagnostic Research, 2020
Introduction: The resident/normal flora of conjunctiva is linked to infections of the eye in most cases in the wake of ocular surgery, trauma, implants in the eye or contact lens-related infections.
L Raksha, GB Shantala, Nagaraju Gangashettappa, Deepa Sinha   +3 more
doaj   +1 more source

Profile and Visual Outcome of Patients having Keratoconus Attending Tertiary Eye Hospital, Nepal

Journal of Nobel Medical College
Background: Keratoconus is a bilateral, asymmetric, chronic, progressive ectasia of the cornea in which patients experience distorted vision that is usually treated with rigid contact lenses when spectacles no longer provide adequate vision.
Pankaj Ray Adhikari, Nirmala Chaudhary, Rajiv Ranjan Karn   +2 more
doaj   +1 more source

Ocular higher-order aberrations and axial eye growth in young Hong Kong children

Scientific Reports, 2018
This retrospective longitudinal analysis aimed to investigate the association between ocular higher-order aberrations (HOAs) and axial eye growth in Hong Kong children.
Jason K. Lau, Stephen J. Vincent, Michael J. Collins, Sin-Wan Cheung, Pauline Cho   +4 more
doaj   +1 more source

Contact Lens Use Advice–Risks and Outcomes: Are Patients Drowning in Information but Starved for Knowledge?

Türk Oftalmoloji Dergisi, 2023
Objectives:Microbial keratitis can cause significant visual morbidity and is a common reason for presentation to eye casualty clinics. Contact lens wear and poor contact lens hygiene significantly increase the risk of corneal infection.
Michael Tsatsos, Ioannis Athanasiadis, Cheryl MacGregor, Suresh Kumar Sharma, David Anderson, Parwez Hossain   +5 more
doaj   +1 more source