Results 21 to 30 of about 37,507 (244)

Multivariate Regression Analysis to Predict Postoperative Refractive Astigmatism in Cataract Surgery

open access: yesJournal of Ophthalmology, 2020
Purpose. To assess the correlation between postoperative refractive astigmatism and preoperative parameters in cataract surgery. Methods. Left eyes of 100 consecutive patients scheduled for cataract surgery with a 2.4 mm clear corneal incision were ...
Atsushi Kawahara   +2 more
doaj   +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   +3 more sources

Femtosecond laser applications in corneal surgery

open access: yesTaiwan Journal of Ophthalmology, 2023
Femtosecond laser (FSL) applications in corneal surgery have increased since its inception. Corneal surgery has undergone a tremendous transformation thanks to the introduction of FSL technology.
Fernando Morales-Wong   +3 more
doaj   +1 more source

An artifact in fits to conic-based surfaces [PDF]

open access: yes, 2009
It is common in Physiological Optics to fit the corneal and the lens surfaces to conic-based surfaces (usually ellipse-based surfaces), obtaining their characteristic radius of curvature and asphericity.
Dorronsoro, Carlos   +2 more
core   +3 more sources

Characterization of corneal structure in keratoconus [PDF]

open access: yes, 2012
Producción CientíficaThe increasing volume of patients interested in refractive surgery and the new treatment options available for keratoconus have generated a higher interest in achieving a better characterization of this pathology.
López Miguel, Alberto   +2 more
core   +2 more sources

Hypersensitivity reactions after femtosecond laser small incision lenticule extraction: a case report of corneal infiltrates

open access: yesAllergy, Asthma & Clinical Immunology, 2020
Background Femtosecond laser corneal refractive surgery is generally considered safe and effective; however, this procedure is rarely associated with severe allergic reactions.
Jiaonan Ma   +3 more
doaj   +1 more source

Effects of Laser In Situ Keratomileusis and Small-Incision Lenticule Extraction on Corneal Biomechanical Behavior: A Finite Element Analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Myopia, which is the result of the uncoordinated development of the eyeball, has become a major public health focus worldwide. Laser in situ keratomileusis (LASIK) and small-incision lenticule extraction (SMILE) have been successfully used in modern ...
Chenyan Wang   +5 more
doaj   +1 more source

Glycosaminoglycans in the human cornea: age-related changes [PDF]

open access: yes, 2015
AIM: To investigate possible age-related changes in glycosaminoglycans (GAGs) in the human cornea. The substances today called GAGs were previously referred to as mucopolysaccharides.
Anello, Giulia   +6 more
core   +2 more sources

Laser Therapy in Corneal Refractive of Patients with Systemic Autoimmune Disorders [PDF]

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2023
The rise in patients seeking corneal refractive surgery, despite having systemic autoimmune diseases, underscores the need for special considerations when treating these individuals.
Mohammad-Reza Ansari-Astaneh   +4 more
doaj  

Diagnosis and management of iridocorneal endothelial syndrome [PDF]

open access: yes, 2015
The iridocorneal endothelial (ICE) syndrome is a rare ocular disorder that includes a group of conditions characterized by structural and proliferative abnormalities of the corneal endothelium, the anterior chamber angle, and the iris.
Ambrosio, Oriella   +5 more
core   +2 more sources

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