Results 31 to 40 of about 237,224 (200)

Differences in dry eye questionnaire symptoms in two different modalities of contact lens wear: silicone-hydrogel in daily wear basis and overnight orthokeratology [PDF]

open access: yes, 2016
Purpose. To compare the ocular surface symptoms and signs in an adult population of silicone-hydrogel (Si-Hy) contact lens (CL) wearers with another modality of CL wear, overnight orthokeratology (OK). Materials and Methods.
Carracedo, Gonzalo   +5 more
core   +8 more sources

Effect of Loose Masks on Tear-film Break-up Time

open access: yesJournal of the Korean Ophthalmological Society, 2023
Purpose: We investigated the the effect of wearing a loose mask on tear-film break-up time using cross-sectional and experimental methods.Methods: This was a comparative analysis of non-invasive tear-film break-up time (NIBUT) after wearing no mask, loose mask, and tight mask for 10 minutes each in 60 eyes with or without dry eye syndrome.
Jooheon Lee   +3 more
openaire   +1 more source

Non-invasive Tear Film Assessment in Normal Population: Effect of Age, Sex, and Interparametric Relationship

open access: yesFrontiers in Medicine, 2022
Purpose:To investigate age- and sex-related differences in tear film parameters of normal Indian population and study interparametric relationships.MethodsHealthy subjects with no ocular disease (median ocular surface disease index = 0) were subjected to
Swati Singh   +5 more
doaj   +1 more source

Prevalence of dry eye amongst black and Indian university students aged 18–30 years

open access: yesAfrican Vision and Eye Health, 2015
Background: The overall prevalence of dry eye in South Africa seems to be increasing. University students work under conditions predisposing them to dry eye, which may affect some tasks.
Bryce Castelyn   +6 more
doaj   +1 more source

Tear break-up time for tear film evaluation: Are moistening solutions interchangeable?

open access: yesContact Lens and Anterior Eye, 2015
It was the main purpose of this study to investigate the influence of the moistening solution on TBUT measurements in an asymptomatic population.An online survey was employed to determine the compliance of Spanish eye care practitioners with the recommended normalized procedure to administer TBUT.
Serés Revés, Carmen   +4 more
openaire   +4 more sources

An investigation of non-invasive tear break up time and tear meniscus height of keratoconic versus non-keratoconic individuals

open access: yesAfrican Vision and Eye Health, 2016
Keratoconus is a debilitating condition where the cornea develops a conical shape rather than the characteristic round shape due to various physiological and structural changes taking place within the layers of the cornea. As a result of the pathogenesis
Deanne L. Nicholas, Wayne D.H. Gillan
doaj   +1 more source

Analysis of the pathogenic factors and management of dry eye in ocular surface disorders [PDF]

open access: yes, 2017
The tear film represents the interface between the eye and the environment. The alteration of the delicate balance that regulates the secretion and distribution of the tear film determines the dry eye (DE) syndrome. Despite having a multifactorial origin,
Albietz   +14 more
core   +1 more source

Impact of Eye Cosmetic Use on Tear Break-up Time in Females: A Comparative Study

open access: yesDelhi Journal of Ophthalmology
Objective: To assess the impact of regular eye cosmetic use on tear film stability in females aged 18–30 years by comparing tear break-up time (TBUT) between cosmetic users and nonusers.
Umesh Belbase   +2 more
doaj   +1 more source

Ocular surface disease in pseudoexfoliation syndrome [Bolest očne površine kod pseudoeksfolijacijskog sindroma] [PDF]

open access: yes, 2015
Aim of the study is to determine connection between pseudoexfoliation (PEX) syndrome and symptoms and signs of ocular surface disease. Tear film break-up time test, Schirmer II test and assessment of lid parallel conjunctival folds were performed in 40 ...
Jandroković, Sonja   +8 more
core  

Evaluation of Celligent® Biomimetic Water Gradient Contact Lens Effects on Ocular Surface and Subjective Symptoms

open access: yesDiagnostics, 2023
This study aimed to evaluate the non-invasive and subjective symptoms associated with Lehfilcon A water gradient silicone hydrogel contact lenses with bacterial and lipid resistance technology.
Raúl Capote-Puente   +3 more
doaj   +1 more source

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