Results 31 to 40 of about 165,226 (216)

Contact lens induced keratitis associated with contact lens wear [PDF]

open access: yesActa Ophthalmologica Scandinavica, 2001
ABSTRACT.Purpose: To evaluate clinical characteristics, risk factors, management and outcome of contact lens induced keratitis (CLIK) associated with contact lens wear.Methods: The study comprised all consecutive patients presenting with contact lens related presumed microbial keratitis during a 12‐month period at our department.
I, Dejaco-Ruhswurm   +3 more
openaire   +2 more sources

Clinical Performance and Patient Satisfaction of Hybrid Contact Lenses in Patients with Keratoconus

open access: yesTürk Oftalmoloji Dergisi, 2023
Objectives:The aim of the study was to evaluate the fitting process, clinical performance, and patient satisfaction of hybrid contact lenses (HCL) in patients with keratoconus (KC).Materials and Methods:Sixty-eight KC patients (35 female, 33 male) who ...
Aydogdy Serdarov   +3 more
doaj   +1 more source

Relationship of Peripapillary Retinal Perfusion with Peripapillary Retinal Nerve Fiber Layer Thickness in Diabetes Mellitus Patients without Diabetic Retinopathy

open access: yesIJRETINA (International Journal of Retina), 2021
Introduction: Impaired blood flow is an early sign of retinal dysfunction in diabetes. Impaired blood flow of the radial peripapillary capillaries can affect the Retinal Nerve Fiber Layer (RNFL) or ganglion cell function.
Sindi Dwijayanti   +5 more
doaj   +1 more source

Contact Lens Complications [PDF]

open access: yesBritish Journal of Ophthalmology, 2000
Contact Lens Complications . By Nathan Efron. Pp 193 plus CD-Rom; £55. Oxford: Butterworth-Heinemann, 1999. ISBN 0-7506-0582-0. This book is of very attractive design. The generous format, matt paper, and uncrowded layout immediately invite attention. It has copious illustrations of generally excellent quality. Detail in a few of the photographs is a
openaire   +2 more sources

Self-Assembly of Zinc Oxide Photonic Crystals in Viscous Liquids: Synthesis, Characterization, and Application to Colored Contact Lenses

open access: yesPhotonics
Structural color is a kind of natural color that widely exists in nature. The ordered microstructure of nano materials can absorb or reflect light of specific wavelength, thus showing colorful colors. Structural color is an ideal choice for color contact
Shuwen Hou   +5 more
doaj   +1 more source

Use of the Visante™ OCT to measure the sagittal depth and scleral shape of keratoconus compared to normal corneae: Pilot study

open access: yesJournal of Optometry, 2013
Purpose: The purpose of this study is to demonstrate and compare the use of optical coherence tomography (OCT) in measuring sagittal depth (SD) and in describing the corneo–scleral junctions with the use of scleral angles, in a population of keratoconics
Luigina Sorbara   +2 more
doaj   +1 more source

Increase in choroidal thickness after blue light stimulation of the blind spot in young adults

open access: yesBioelectronic Medicine
Background Blue light activates melanopsin, a photopigment that is expressed in intrinsically photosensitive retinal ganglion cells (ipRGCs). The axons of ipRGCs converge on the optic disc, which corresponds to the physiological blind spot in the visual ...
Hosein Hoseini-Yazdi   +5 more
doaj   +1 more source

Retinal image quality in myopic children undergoing orthokeratology alone or combined with 0.01% atropine

open access: yesEye and Vision, 2023
Background The retinal image quality derived from lower-order (LOA) and higher-order aberrations (HOA) for fixed 3-mm and photopic pupil diameters, in children undergoing combined 0.01% atropine and orthokeratology (AOK) versus those receiving ...
Qi Tan   +5 more
doaj   +1 more source

Stratification of Individual Symptoms of Contact Lens–Associated Dry Eye Using the iPhone App DryEyeRhythm: Crowdsourced Cross-Sectional Study

open access: yesJournal of Medical Internet Research, 2020
BackgroundDiscontinuation of contact lens use is mainly caused by contact lens–associated dry eye. It is crucial to delineate contact lens–associated dry eye's multifaceted nature to tailor treatment to each patient’s individual needs for future ...
Inomata, Takenori   +15 more
doaj   +1 more source

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