Results 81 to 90 of about 24,883 (298)

Razões para recusar candidatos à cirurgia refrativa corneana [PDF]

open access: yes, 2002
Purpose: To present how the section of Refractive Surgery of the Federal University of São Paulo assesses the candidates and the reasons to indicate for corneal refractive surgery. Methods: We examined 1626 patients.
Allemann, Norma   +4 more
core   +3 more sources

Bioinspired Tissue Transparency: Achieving Sclera‐to‐Cornea Transplantation

open access: yesAdvanced Science, EarlyView.
A bioinspired decellularization‐compression‐locking tactic (DCLT) is developed to transform human sclerae into transparent corneal substitutes. These clear, robust, and pro‐regenerative substitutes are capable of repairing complex corneal injuries, including chemical burns, keratoconus, and penetrating wounds, demonstrating their clinical potential to ...
Xiuli Sun   +8 more
wiley   +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

Comprehending the Membrane Properties for Emulation in Organs‐on‐a‐Chip

open access: yesAdvanced NanoBiomed Research, EarlyView.
The advent of organ‐on‐chip models allows closer emulation of in vivo conditions, leading to effective, less costly, and specific drugs. Although a number of membrane‐based on‐chip models exist, better emulating functional models need to be devised for organ simulations.
Tanmayee Makarand Sathe   +1 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

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

The anatomical knowledge of Namibian school children

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The public has limited knowledge of key organs and anatomical structures. The lack of anatomical knowledge and understanding can hinder time to access healthcare, quality of care, and treatment outcomes. The current study investigated the anatomical knowledge among Namibian children by comparing 8 school grades—4 to 12, which covers children ...
Adam M. Taylor   +3 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

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, EarlyView.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

Optical coherence tomography-based topography determination of corneal grafts in eye bank cultivation

open access: yesJournal of Biomedical Optics, 2017
. Vision loss due to corneal injuries or diseases can be treated by transplantation of human corneal grafts (keratoplasty). However, quality assurance in retrieving and cultivating the tissue transplants is confined to visual and microbiological testing.
A. Damian   +3 more
semanticscholar   +1 more source

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