Results 81 to 90 of about 3,715 (187)

Safety and effectiveness of a new toric presbyopia-correcting posterior chamber silicone intraocular lens. [PDF]

open access: yes, 2015
PURPOSE: To evaluate the safety and effectiveness of the Trulign toric intraocular lens (IOL) in adults with cataract. SETTING: Eight private practices in the United States and 1 in Canada.
Amesbury   +27 more
core   +2 more sources

Assessment of two minimally invasive methodologies for sex identification in the European eel, Anguilla anguilla

open access: yesJournal of Fish Biology, EarlyView.
Abstract Sex is an important driver of variation in behaviour, ecology and physiology. Sex identification in the Critically Endangered European eel (Anguilla anguilla) currently requires fish sacrifice, or the use of morphological differences such as body length, which can be inaccurate in certain habitats and at intermediate body lengths.
Michael J. Williamson   +12 more
wiley   +1 more source

Impact of congenital lower eyelid entropion correction surgery on pediatric astigmatism

open access: yesFrontiers in Medicine
ObjectiveTo evaluate the effect of congenital lower eyelid entropion surgery on refractive status and corneal astigmatism in children, and to explore surgical timing and visual rehabilitation.MethodsA total of 43 pediatric patients (43 eyes) aged 3–12 ...
Jing Wu, Yaxin Zhao, Nan Wei
doaj   +1 more source

Which feature influences on-eye power change of soft toric contact lenses: Design or corneal shape?

open access: yesPLoS ONE, 2020
PurposeThis study investigates how both the peripheral zone design and corneal shape affect the behaviour of soft contact lenses on-eye.MethodsIn this study, soft contact lenses of varying nominal cylindrical powers and peripheral zone designs-a single ...
Tamsin Doll   +10 more
doaj   +1 more source

Reduced order modelling of air‐puff test for corneal material characterisation

open access: yesJournal of Microscopy, EarlyView.
Abstract Models of the fluid–structure interaction (FSI) model for the air‐puff test were analysed. Using Abaqus, the air‐puff test is applied to eyes with varying biomechanical parameters, such as material properties, corneal thickness, and radius.
Osama M. Maklad, Muting Hao
wiley   +1 more source

Deep anterior lamellar keratoplasty versus penetrating keratoplasty for treating keratoconus [PDF]

open access: yes, 2014
Published version made available following 12 month embargo from date of publication (22 July 2014) in accordance with publisher copyright policy.BACKGROUND: Keratoconus is an ectatic (weakening) disease of the cornea, which is the clear surface at ...
Coster, Douglas John   +3 more
core   +1 more source

Bilateral simultaneous cataract surgery and intraocular lens implantation in an adult female chimpanzee (Pan troglodytes) inducing monovision

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 457-464, March 2025.
Abstract Background Cataract is the major cause of visual impairment in humans. Phacoemulsification with intraocular lens (IOL) implantation is the standard technique for cataract treatment with a high success rate. In a few cases, the surgical cataract procedure and lens implantation have been applied in non‐human primates.
F. Notting   +4 more
wiley   +1 more source

Clinical descriptive and long‐term outcome of melanocytic uveal lesions in young dogs: 40 cases (45 eyes) including 13 cases of sector iridectomy

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 371-385, March 2025.
Abstract Purpose To describe the clinical features surgical technique, early and long‐term outcome with or without surgery, and histopathological findings of melanocytic anterior uveal lesions in young dogs. Methods Medical records of dogs at a guide dog facility removed from training due to a pigmented iris lesion were reviewed from 2014 to 2021 ...
Valerie Liliane Dufour   +6 more
wiley   +1 more source

Catecholaminergic polymorphic ventricular tachycardia–linked ryanodine receptor variants exhibit domain‐specific calcium leak and calmodulin affinity properties

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Catecholaminergic polymorphic ventricular tachycardia (CPVT) variants in N terminal (NTD) and central domain (CD) but not pore domain induce a pathological RyR2 conformational shift upon protein kinase A (PKA) phosphorylation, similar to that seen in heart failure (HF), calcium/calmodulin‐dependent protein kinase II (CaMKII ...
Hitoshi Uchinoumi   +11 more
wiley   +1 more source

Forme Fruste Keratoconus Imaging and Validation via Novel Multi-Spot Reflection Topography

open access: yesCase Reports in Ophthalmology, 2013
Background/Aims: This case report aims to evaluate safety, efficacy and applicability of anterior surface imaging in a patient with forme fruste keratoconus (FFKC) based on a novel multi-spot, multicolor light-emitting-diode (LED) tear film-reflection ...
Anastasios John Kanellopoulos   +1 more
doaj   +1 more source

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