Results 1 to 10 of about 24,164 (221)

Late onset corneal haze after corneal cross-linking for progressive keratoconus

open access: yesAmerican Journal of Ophthalmology Case Reports, 2019
Purpose: To present the case of a patient that underwent corneal crosslinking for progressive keratoconus and 18 months later revealed clinically significant corneal stromal haze. Observations: A 20-year-old male presented with progressive visual loss OU
Vasilios Peponis   +4 more
doaj   +1 more source

Densitometric analysis of cornea in patients with neovascular age-related macular degeneration after intravitreal aflibercept loading dose

open access: yesTherapeutic Advances in Ophthalmology, 2020
Purpose: To evaluate the anatomic changes in the cornea and anterior segment following intravitreal aflibercept loading dose for neovascular age-related macular degeneration. Methods: The study included 40 eyes of 40 patients with neovascular age-related
Cemile Ucgul Atilgan   +4 more
doaj   +1 more source

Analysis of best corrected visual acuity following corneal refractive surgery comparing low and standard predicted postoperative keratometry [PDF]

open access: yes, 2018
BACKGROUND: It is a commonly held view in the ophthalmologic community that eyes with sufficiently low calculated postoperative corneal keratometry, less than 35 diopters, should not undergo corrective refractive laser surgery (CRLS) due to the increased
Drake, Ryan Carpenter
core  

Biodegradable Natural Polymer‐Based Drug Delivery Systems for Bone Tissue Engineering

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The increasing incidence of bone diseases and injuries, especially among aging populations, has underscored the shortcomings of traditional treatments such as bone grafts and metal implants, which often face complications including immune rejection, mechanical failure, and delayed healing.
Hyejin Jo   +4 more
wiley   +1 more source

Severe Corneal Morphological Alterations after Excimer Laser Surface Ablation for a High Astigmatism

open access: yesCase Reports in Ophthalmology, 2021
We report long-term alterations of anterior corneal stroma after excimer laser surface ablation for a high astigmatism. The patient claimed progressive visual loss in his right eye (RE) during the last 3 years after bilateral laser-assisted subepithelial
Anna M. Roszkowska   +4 more
doaj   +1 more source

Corneal higher order aberrations by Sirius topography and their relation to different refractive errors [PDF]

open access: green, 2022
Abdelrahman Salman   +8 more
openalex   +1 more source

Unlocking the potential of stimuli‐responsive liquid crystal polymer bio‐interfaces for adaptive cell modulation

open access: yesResponsive Materials, EarlyView.
This Perspective discusses the potential of stimuli‐responsive liquid crystal polymer bio‐interfaces in modulating cell behavior as next generation dynamic artificial scaffolds. Unlike current artificial biomaterials that have static properties, LCPs offer fast, reversible, and spatially programmable deformation that reflects the dynamic properties of ...
Ruth M. C. Verbroekken   +2 more
wiley   +1 more source

Long-term study of topographic changes following pulsed accelerated corneal collagen cross-linking in progressive keratoconus

open access: yesJournal of the Egyptian Ophthalmological Society, 2021
Purpose To evaluate long-term stability following pulsed accelerated cross-linking (CXL) in patients with progressive keratoconus by studying the changes in corneal topography.
Ahmed M Gaafar   +3 more
doaj   +1 more source

Corneal power modelling with OCT data – Thin and thick lens paraxial models versus raytracing

open access: yesActa Ophthalmologica, EarlyView.
Abstract Background Evaluating keratometric power with Zeiss index (PKZ), paraxial thick cornea power (Gullstrand [PG]) and power referenced to the front (PFV) and back vertex plane (PBV) and raytracing power (PR), and modelling the deviation from PKZ with a multivariable linear prediction model.
Achim Langenbucher   +4 more
wiley   +1 more source

Corneal Ectasis among Wrestlers: Report of Two Cases

open access: yesAnnals of Applied Sport Science, 2014
Report keratoconus in two patients with a long history of wrestling without any risk factor for corneal ectasia and reviewing the possible pathogenesis. To confirm suspicion of keratoconus, corneal topography was performed using scanning slit topography ...
Mohammad Ali Zare Mehrjardi   +4 more
doaj  

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