Results 1 to 10 of about 919,817 (241)

Early dynamics of intraocular lens position: longitudinal analysis of decentration and tilt after surgery [PDF]

open access: yesBMC Ophthalmology
Aims To analyze the early dynamics of intraocular lens(IOLs) tilt and decentration within the first postoperative month and associated risk factors. Methods This study included patients who underwent conventional phacoemulsification with IOL implantation.
Rui Fang   +3 more
doaj   +2 more sources

“Best Pick and Hold” with “Wrap and Roll” technique for extreme subluxated crystalline lens [PDF]

open access: yesIndian Journal of Ophthalmology
Background: A severely subluxated crystalline lens refers to significant displacement of the eye’s natural lens from its normal position, often due to zonular weakness or rupture.[1] This condition can result from trauma, connective tissue disorders like
Neiwete Lomi   +5 more
doaj   +2 more sources

Case Report: Clinical and genetic analysis of a Bietti crystalline dystrophy family with multisite crystalline deposits and a phenotype of macular hole combined with retinoschisis [PDF]

open access: yesFrontiers in Medicine
PurposeTo identify and characterize the genetic mutation responsible for Bietti crystalline dystrophy (BCD) in a Chinese consanguineous family and to describe the associated clinical phenotypes.MethodsComprehensive genetic screening was performed on a ...
Cheng-yao Zheng   +3 more
doaj   +2 more sources

Comparative Proteomic Analysis of Aqueous Humor, Anterior Lens Capsules, and Crystalline Lenses in Different Human Cataract Subtypes Versus Healthy Controls [PDF]

open access: yesProteomes
Background: The aim of this study is to investigate the pathophysiology of cataract by analyzing signaling pathways in three sample types obtained from four different lens groups: age-related (ARC), diabetic (DC), post-vitrectomy cataract (PVC) and clear
Christina Karakosta   +7 more
doaj   +2 more sources

The lens capsule significantly affects the viscoelastic properties of the lens as quantified by optical coherence elastography

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
The crystalline lens is a transparent, biconvex structure that has its curvature and refractive power modulated to focus light onto the retina. This intrinsic morphological adjustment of the lens to fulfill changing visual demands is achieved by the ...
Taye Mekonnen   +5 more
doaj   +1 more source

Behavior of Generated Gas during Femtosecond Laser Lens Irradiation in Porcine Cadaver Eyes

open access: yesApplied Sciences, 2021
(1) Background: We investigated the behavior of gas inside a lens and its influence on the lens capsule, which may cause complications by lens irradiation with a femtosecond laser cataract surgery device.
Yoichiro Masuda   +6 more
doaj   +1 more source

Stem cell therapy of cataract [PDF]

open access: yesBioImpacts, 2015
Introduction: Cataract is recognized as a disease of the lens resulting in many blindness cases, while the only therapeutic procedure is surgery. Thus, to tackle this disease, alternative methods are required.
Masoud Maleki
doaj   +1 more source

Bilateral anterior lenticonus in Alport syndrome

open access: yesKerala Journal of Ophthalmology, 2023
Anterior lenticonus is a structural anomaly of the crystalline lens characterized by a localized conical or spherical protrusion centered about the pole of the anterior lens surface.
Nirupama Kasturi, T Doris Benita
doaj   +1 more source

PAX8 Expression in the Crystalline Lens and Lens-Derived Lesions

open access: yesOphthalmology Science, 2021
Purpose: To evaluate PAX8 expression by immunohistochemistry in the normal pediatric and adult crystalline lens and to assess the usefulness of PAX8 immunohistochemical stain in the diagnosis of morphologically challenging lesions of lenticular origin ...
Tatyana Milman, MD   +2 more
doaj   +1 more source

Lens-related ocular emergencies (LROE) in dogs: treatment and visual outcome after late presentation of 90 eyes

open access: yesIrish Veterinary Journal, 2023
Background Lens-related emergencies need immediate medical intervention to reduce complications, minimize pain, and improve the chances of retaining vision.
Khaled M. Ali, Ayman A. Mostafa
doaj   +1 more source

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