Results 21 to 30 of about 2,494,174 (257)
Optomet rists have always considered the fitting of all types of contact lenses to be an integral part of the scope of practice of their profession. However, since the introduction of disposable cosmetic coloured contact lenses into the market, the ...
V. R. Moodley
doaj +1 more source
Introduction. Trial rigid lens fitting is considered the best approach to determine whether the correction of residual defocus and irregular astigmatism might improve the visual acuity in patients with corneal disorders including keratoconus.
Piotr Kanclerz
doaj +1 more source
The benefits of a proactive approach to contact lens fitting
A multicentre, controlled, masked and randomized trial was conducted to evaluate the benefits of proactive contact lens recommendation by optometrists on prescribing trends.
Morgan, Sarah L., Efron, Nathan
core +1 more source
Spherical aberration in contact lens wear
INTRODUCTION: The aim of the present studies was to investigate the effect on spherical aberration of different non custom-made contact lenses, both with and without aberration control.
Lindskoog, Pettersson A +4 more
core +2 more sources
Estimation of the hybrid lens parameters through rigid gas permeable lens fitting
Purpose: To estimate the fitting parameters of the hybrid contact lens in patients with corneal ectasia using the rigid gas permeable (RGP) lens. Methods: Thirty-four eyes with corneal ectasia were evaluated in this study. The patients were examined once
Mohammadali Hasani +5 more
doaj +1 more source
The relationship of pre-corneal to pre-contact lens non-invasive tear breakup time.
PurposeTo examine the relationship between pre-corneal and pre-contact lens tear film stability (TFS), and to determine whether pre-corneal TFS is a reliable predictor of subsequent pre-lens TFS after a contact lens is placed on the eye.Methods667 ...
Andrew D Graham, Meng C Lin
doaj +1 more source
Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim +11 more
wiley +1 more source
High-precision non-contact probes based on spectral confocal technology
To solve the problems of small measurement range and poor accuracy of the spectral confocal non-contact probes, a four-piece lens group with a large measurement range is designed.
LI Haiteng, LI Xinghua
doaj
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni +7 more
wiley +1 more source
Determinants of the frequency of contact lens wear
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 +1 more source

