Results 41 to 50 of about 5,863 (240)

Intraocular lens optic edge design for the prevention of posterior capsule opacification after cataract surgery [PDF]

open access: yes, 2021
Background: Posterior capsule opacification (PCO) is a clouding of the posterior part of the lens capsule, a skin-like transparent structure, which surrounds the crystalline lens in the human eye.
Evans, Jennifer R   +3 more
core   +1 more source

3 Femtosecond laser cutting of human crystalline lens capsule and decellularization for corneal endothelial bioengineering

open access: yesBMJ Open Ophthalmology
Gilles Thuret   +13 more
doaj   +2 more sources

Ultrastructural and histopathologic findings after pars plana vitrectomy with a new hypersonic vitrector system. Qualitative preliminary assessment. [PDF]

open access: yesPLoS ONE, 2017
PURPOSE:Preliminary assessment of a new prototype ultrasound-based hypersonic vitrector (HV) by qualitatively examining the histopathological changes in the retina and vitreous body after pars plana vitrectomy (PPV) and its ability to fragment vitreous ...
Salvador Pastor-Idoate   +8 more
doaj   +1 more source

A Case of Lens and Posterior Capsule Injury in Chandelier-Assisted Scleral Buckling for Rhegmatogenous Retinal Detachment

open access: yesCase Reports in Ophthalmology, 2023
Introduction: Rhegmatogenous retinal detachment (RRD) presents as a common ophthalmological emergency that impacts vision and may lead to blindness in the involved eye.
Meiko Kimura   +2 more
doaj   +1 more source

The Influence of extracellular matrix on lens epithelial cell viability [PDF]

open access: yes, 2006
Posterior capsular opacification is the main complication of cataract surgery and results from the proliferation, migration and differentiation of lens epithelial cells remaining in the capsular bag. To better understand this pathological cell behaviour,
Frederique, M D Tholozan   +1 more
core  

Exploring Pb‐Chelation Chemistry in the Crystallization Dynamics of Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
A mechanism of how Pb‐chelation chemistry governs coordination geometry and initial nucleation behavior at the precursor level of halide perovskite, by regulating the deprotonation state of a chelating additive, is elucidated. This allows for innovative reaction‐system design principles that promote coherent growth while suppressing defect formation in
Byeong Jun Kim   +13 more
wiley   +1 more source

Unilateral Congenital Lenticular Pigmentation

open access: yesCase Reports in Ophthalmology, 2023
Introduction: Release of pigments in the anterior chamber is frequently observed in pigment dispersion syndrome, an autosomal dominant disorder marked by bilateral pigment deposition on the anterior and possibly posterior lens capsule, zonules of the ...
Yahya Al-Najmi   +3 more
doaj   +1 more source

In vitro lens capsule model for investigation of posterior capsule opacification

open access: yes, 2010
A modified dissection technique of donor eyes for investigating posterior capsule opacification (PCO) that preserves normal capsule and zonule architecture is described.
Spalton, David J.   +7 more
core   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

A case of morgagnian cataract mimicking an iris tumor

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: To report, with the aid of original imaging, an unusual differential diagnosis of an iris tumor. Observations: A 60-year-old Caucasian man visited our clinic with a large amelanotic iris mass in the left eye in the absence of concomitant ...
Paolo Mora   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy