Results 21 to 30 of about 406,516 (266)

Artificial Tear Instillation-Induced Changes in Corneal Topography [PDF]

open access: yesBioengineering
This study aims to compare changes of corneal topography (Galilei G4) before and after the instillation of artificial tears in patients with dry eye disease (DED).
Yunjin Lee   +3 more
doaj   +2 more sources

Posterior corneal surface stability after femtosecond laser-assisted keratomileusis [PDF]

open access: yes, 2015
The purpose of this study was to evaluate posterior corneal surface variation after femtosecond laser-assisted keratomileusis in patients with myopia and myopic astigmatism. Patients were evaluated by corneal tomography preoperatively and at 1, 6, and 12
Cagini, Carlo   +6 more
core   +14 more sources

Corneal Topography: Sirius

open access: yesDelhi Journal of Ophthalmology, 2021
Present-day corneal tomography analysis has improved accuracy of corneal contour detection and is considered extremely valuable in the diagnosis of subclinical keratoconus.
Jigyasa Sahu
doaj   +1 more source

Evaluation of the effectiveness of combined staged surgical treatment in patients with keratoconus

open access: yesPLoS ONE, 2022
Purpose This study performs comparative assessment of the results of different types of two-stage surgical treatment in patients with keratoconus, including combination of corneal collagen cross-linking with intrastromal corneal ring segments followed by
Polad M. Maharramov, Fidan A. Aghayeva
doaj   +2 more sources

Analysis of keratometric measurements in accordance with axial length in an aged population

open access: yesScientific Reports, 2022
To investigate keratometric measurements according to axial length in an aged population. Patients requiring cataract surgery with keratometric measurements from four different ophthalmic devices (autorefractor/keratometer, Scheimpflug imaging, corneal ...
Sung Uk Han   +7 more
doaj   +1 more source

Long-Term Results after DMEK (Descemet’s Membrane Endothelial Keratoplasty) [PDF]

open access: yes, 2020
Ziel der Arbeit: Evaluation der langfristigen Ergebnisse sowie der Komplikationsrate nach Descemet’s Membran Endothelialen Keratoplastik (DMEK) Methoden: Eine cross-sectional, Fall-Serien Studie.
Wardeh, Rima
core   +1 more source

Effect of corneal light scatter on vision: a review of the literature [PDF]

open access: yes, 2016
The cornea is the transparent connective tissue window at the front of the eye. The physiological role of the cornea is to conduct external light into the eye, focus it, together with the lens, onto the retina, and to provide rigidity to the entire ...
MARAONE, GIORGIA   +4 more
core   +6 more sources

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