Results 71 to 80 of about 406,516 (266)

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

3D microfabricated scaffolds and microfluidic devices for ocular surface replacement: a review [PDF]

open access: yes, 2017
In recent years, there has been increased research interest in generating corneal substitutes, either for use in the clinic or as in vitro corneal models.
Barbaro, Vanessa   +12 more
core   +2 more sources

Measurement of Angle Kappa Using Ultrasound Biomicroscopy and Corneal Topography

open access: yesKorean Journal of Ophthalmology, 2017
Purpose To introduce a new convenient and accurate method to measure the angle kappa using ultrasound biomicroscopy (UBM) and corneal topography. Methods Data from 42 eyes (13 males and 29 females) were analyzed in this study.
J. Yeo, N. Moon, Jeong Kyu Lee
semanticscholar   +1 more source

The Bionic Interface: Considering the Material Mediated Electrical Stimulation of Stem Cells

open access: yesAdvanced Materials, EarlyView.
Electrical stimulation directs stem cell fate in tissue engineering. Cellular responses are influenced by membrane properties, intrinsic cell state, material charge‐transport characteristics, and the applied electrical signal. Additionally, a material’s ability to inject, store, and redistribute charge further modulates these responses.
Kaiwen Zhang   +6 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

Visual outcomes of topography-guided excimer laser surgery for treatment of patients with irregular astigmatism [PDF]

open access: yes, 2014
The aim of this study was to evaluate the efficacy, safety, and predictability of topography-guided treatments to enhance refractive status following other corneal surgical procedures.
Ghoreishi, Mohammad.   +2 more
core  

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

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

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

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  

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