Results 11 to 20 of about 2,407,097 (160)

High Dk piggyback contact lens system for contact lens-intolerant keratoconus patients

open access: yesClinical Ophthalmology, 2011
Tomris Sengor, Sevda Aydin Kurna, Suat Aki, Yelda ÖzkurtFatih Sultan Mehmet Training and Research Hospital, Istanbul, TurkeyBackground: The aim of the study was to examine the clinical success of high Dk (oxygen permeability) piggyback contact ...
Tomris Sengor   +3 more
doaj   +2 more sources

BCLA CLEAR - Contact lens complications [PDF]

open access: yes, 2021
Contact lens-related complications are common, affecting around one third of wearers, although most are mild and easily managed. Contact lenses have well-defined anatomical and physiological effects on the ocular surface and can result in other ...
Ajay Kumar Vijay   +22 more
core   +1 more source

An international survey of daily disposable contact lens prescribing

open access: yes, 2013
Free to read\ud \ud Purpose\ud \ud The aim was to determine the extent of daily disposable contact lens prescribing worldwide and to characterise the associated demographics and fitting patterns.\ud \ud Methods\ud \ud Up to 1,000 survey forms were sent ...
Morgan, Philip B.   +3 more
core   +2 more sources

Visual and optical performance of silicone hydrogel contact lenses for moderate myopia

open access: yesJournal of Optometry, 2010
Purpose: To compare the short-term visual and optical performance of silicone hydrogel contact lenses for myopia ≥ −3.00D. Methods: This was a short-term, non-dispense, double-masked, randomized study investigating Night&Day (ND), PureVision (PV), O2 ...
Nancy Keir   +2 more
doaj   +1 more source

International survey of rigid contact lens fitting

open access: yes, 2013
Purpose\ud \ud To determine the extent of rigid contact lens fitting worldwide and to characterize the associated demographics and fitting patterns.\ud \ud Methods\ud \ud Survey forms were sent to contact lens fitters in up to 40 countries between ...
Morgan, Philip B.   +3 more
core   +2 more sources

Barriers, motivators and enablers for dispensing multifocal contact lenses in Mumbai, India

open access: yesJournal of Optometry, 2015
Purpose: To understand the potential barriers, motivators and enablers in dispensing multifocal contact lenses (MFCL). Method: Two focus group discussions were conducted to design questionnaires regarding the prescribing habits for multifocal contact ...
Nilesh Thite   +3 more
doaj   +1 more source

Determinants of the frequency of contact lens wear

open access: yes, 2013
Objectives\ud \ud To characterize and discover the determinants of the frequency of wear (FOW) of contact lenses.\ud \ud Methods \ud \ud Survey forms were sent to contact lens fitters in up to 40 countries between January and March every year for 5 ...
Morgan, Philip B.   +3 more
core   +2 more sources

New Algorithm for Conservative Treatment of Patients with Keratoconus

open access: yesOftalʹmologiâ, 2020
The purpose of our study was to substantiate and evaluate the effectiveness of the conservative method of treating keratoconus in the early stages of the development of the disease. Patients and methods.
E. S. Milyudin   +2 more
doaj   +1 more source

A multi-parameter grading system for optimal fitting of scleral contact lenses [version 1; peer review: 2 approved]

open access: yesF1000Research, 2022
Background: While scleral lens practise has improved over the years due to factors such as availability of lenses with better materials and designs as well as experience of practitioners, a lack of objectivity appears to remain in terms of assessment of ...
Simmy Chaudhary   +3 more
doaj   +1 more source

A multi-parameter grading system for optimal fitting of scleral contact lenses [version 2; peer review: 2 approved]

open access: yesF1000Research, 2022
Background: While scleral lens practise has improved over the years due to factors such as availability of lenses with better materials and designs as well as experience of practitioners, a lack of objectivity appears to remain in terms of assessment of ...
Simmy Chaudhary   +3 more
doaj   +1 more source

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