Results 21 to 30 of about 33,832 (169)

Unilateral Urrets-Zavalia syndrome after Implantable Collamer Lens implantation: a case report and review of the literature

open access: yesJournal of Medical Case Reports, 2021
Background Fixed dilated pupil after ophthalmic surgery or Urrets-Zavalia syndrome occurs after anterior segment surgery and usually relates to postoperative elevation of intraocular pressure. Urrets-Zavalia syndrome results in complaints of glare, halo,
Duangratn Niruthisard   +1 more
doaj   +1 more source

Transient Clouding of a Sutureless Scleral Fixated Hydrophilic Intraocular Lens with Spontaneous Resolution: A Case Report and in vitro Experimental Test

open access: yesCase Reports in Ophthalmology, 2021
A 83-year-old woman underwent phacoemulsification in the left eye, complicated by posterior capsular rupture and dislocation of nuclear fragments in the vitreous cavity.
Carla Danese   +2 more
doaj   +1 more source

The Accommodation of Lens Implants

open access: yesOphthalmic Research, 2005
Efforts devoted to the production of accommodative lens implants may be premature as there is conflicting information about the functional performance of the aged ciliary muscle which may determine their performance. Additional doubts exist on the performance of the ageing lenticular capsule in connection with some types of implant.
openaire   +3 more sources

Anterior subluxation of lens in a quiet eye: Initial presentation and outcome

open access: yesJournal of Clinical Ophthalmology and Research
A subluxated lens is often associated with zonular weakness, which makes surgery with lens extraction and implantation of an intraocular lens particularly challenging.
Vijaya Agarwalla   +3 more
doaj   +1 more source

Augmented loop myopexy with concurrent intraocular lens implantation for myopic strabismus fixus

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To evaluate safety profile and surgical outcomes of loop myopexy with concurrent intra-ocular lens implantation in cases of myopic strabismus fixus (MSF).
Shashikant B Shetty   +3 more
doaj   +1 more source

Phacoemulsification for Cataract Secondary to Persistent Hyperplastic Tunica Vasculosa Lentis and Peristent Hyperplastic Primary Vitreous in a Welsh Corgi

open access: yesActa Veterinaria, 2018
A 7-month-old Cardigan Welsh Corgi was presented with rapid cataract formation. Slit lamp biomicroscopy revealed mature cataract in the left eye. Ultrasonography revealed a microphakic lens and the presence of a cord-like structure extending from the ...
Mu-Young Kim   +2 more
doaj   +1 more source

A meta-analysis of sutureless scleral-fixated intraocular lens versus retropupillary iris claw intraocular lens for the management of aphakia

open access: yesScientific Reports
This study compared the visual outcomes and complications between sutureless scleral-fixated intraocular lens and iris claw intraocular lens implantation in aphakia without adequate capsule and/or zonule support.
Yu-Min Chang   +7 more
doaj   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

Severe pigment dispersion after iris-claw phakic intraocular lens implantation

open access: yesIndian Journal of Ophthalmology, 2017
A 23-year-old female patient presented 3 months after the implantation of an Artisan® phakic intraocular lens with a severe depigmentation of the iris and peripheral anterior synechiae.
Virgilio Galvis   +3 more
doaj   +1 more source

Irradiation‐Induced Spin Bath Evolution and as‐Grown Hydrogen Defects in CVD Diamond Revealed by NV‐Based DEER Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Here, we provide the reader with the current state of the art in the fabrication of high‐T2‐coherence diamond, optimized through the use of double electron–electron resonance (DEER) spectroscopy. We reveal the main as well as yet unidentified spin defects, the reduction of which is essential for reducing the spin bath and fabricating materials for ...
Olga Rubinas   +6 more
wiley   +1 more source

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