Results 21 to 30 of about 237,224 (200)

Study of the dynamic tear film aberrations using a curvature sensing setup [PDF]

open access: yes, 2006
The advancement in adaptive optics in recent years has increased the interest in the dynamic aberrations of the eye, including those introduced by the first optical surface provided by the tear film.
Gruppetta, S., Lacombe, F., Puget, P.
core   +3 more sources

A novel technique of contrast-enhanced optical coherence tomography imaging in evaluation of clearance of lipids in human tears [PDF]

open access: yes, 2014
Purpose: The aim of this work was to gather preliminary data in different conditions of healthy eyes, aqueous tear deficient dry eyes, obstructive meibomian gland disease (MGD) and non-obvious obstructive MGD (NOMGD) individuals, using a new, contrast ...
Coronella Franco   +3 more
core   +1 more source

Ocular anterior segment pathologies and tear film changes in patients with psoriasis vulgaris. [PDF]

open access: yes, 2003
Ocular manifestations in patients with psoriasis vulgaris have been investigated in only a small number of studies. Our purpose was to identify tear film function and ocular pathologies associated with psoriasis vulgaris in patients who had received ...
Bekir, Necdet   +3 more
core   +1 more source

Tear Break-up Time in High Altitude Areas [PDF]

open access: yesMedical Journal Armed Forces India, 2009
In high altitude areas, patients report with irritation, redness and foreign body sensation in their eyes suggesting tear film abnormality due to low humidity and windy environmental conditions.Tear Break- up Time (TBUT) was studied in 100 subjects consisting of local population and those originally from plains residing in high altitude areas in Ladakh.
openaire   +2 more sources

Determining Factors for Fast Corneal Sensitivity Recovery After Pterygium Excision [PDF]

open access: yes, 2016
Purpose: To establish determining factors for fast corneal sensitivity (CS) recovery after pterygium excision. Methods: Thirty-two eyes of 14 males and 18 females with primary nasal pterygium were recruited.
Campos, Pamela   +4 more
core   +2 more sources

The influence of congenital and developmental cataract surgery on the ocular surface in a six-month follow-up prospective clinical study

open access: yesBMC Ophthalmology, 2022
Background The purpose of this study was to identify changes in tear film function and meibomian gland function in children after congenital/developmental cataract surgery.
Xiaolei Lin   +6 more
doaj   +1 more source

Symptoms and signs in rigid gas permeable lens wearers during adaptation period [PDF]

open access: yes, 2016
Objectives: To evaluate neophyte contact lens wearers’ fitting to rigid gas permeable (RGP) contact lenses in terms of wearing time, tear volume, stability, corneal staining, and subjective ratings, over a 1-month period of time.
Abejón-Gil, Pilar   +5 more
core   +1 more source

Effect of recombinant human nerve growth factor eye drops in patients with dry eye: a phase IIa, open label, multiple-dose study [PDF]

open access: yes, 2019
Background: Dry eye disease (DED) affects more than 14% of the elderly population causing decrease of quality of life, high costs and vision impairment.
Allegretti, M.   +7 more
core   +1 more source

Tear and Saliva Metabolomics in Evaporative Dry Eye Disease in Females

open access: yesMetabolites, 2023
Accurate diagnosis of dry eye disease (DED) is challenging, and even today there is no gold standard biomarker of DED. Hypothesis-free global metabolomic studies of tears from DED patients have great potential to discover metabolites and pathways ...
Fredrik A. Fineide   +11 more
doaj   +1 more source

Relationship between corneal sensation, blinking, and tear film quality [PDF]

open access: yes, 2016
Purpose: To examine the possible role of corneal sensitivity and tear film quality in triggering a blink by investigating the relationship between blink rate, central corneal sensitivity threshold (CST), ocular surface temperature (OST), tear meniscus ...
Albon, Julie   +4 more
core   +1 more source

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