Results 51 to 60 of about 27,383 (147)

Crystalline Lens Resorption Caused by Ciliary Body Melanoma

open access: yesCase Reports in Oncology, 2020
We report a case of a 51-year-old Caucasian female who presented with a ciliary body melanoma of the right eye leading to focal resorption of the crystalline lens and inducing posterior subcapsular cataract.
William M. Carrera   +2 more
doaj   +1 more source

Perfluorodecaline residue in the anterior chamber of a patient with an intact crystalline lens: a case report

open access: yesJournal of Medical Case Reports, 2008
Background Perfluorocarbon liquids are frequently used as intraoperative tools in vitreoretinal surgery and may occasionally be retained in the vitreous cavity.
Aydin Erdinc, Demir Helin
doaj   +1 more source

Cation and water transport during maturation of cortical cataract

open access: yesIndian Journal of Ophthalmology, 1988
Water, electrolyte and free amino acid content of the crystalline lens were estimated in patients with nuclear cataract and in immature, mature and hypermature cortical cataract groups.
Khurana A   +4 more
doaj  

Crystalline Lens Power and Refractive Error

open access: yesInvestigative Opthalmology & Visual Science, 2012
To study the relationships between the refractive power of the crystalline lens, overall refractive error of the eye, and degree of nuclear cataract.All phakic participants of the population-based Central India Eye and Medical Study with an age of 50+ years were included.
Iribarren, R   +3 more
openaire   +3 more sources

Effects of accommodation on geometrical parameters of human lens: A systematic review and meta-analysis

open access: yesHeliyon
Purpose: To investigate the effects of accommodation on the geometrical parameters of human lens. Methods: Eight databases from inception to November 2023 were used for the literature search: CNKI, CBM, VIP, Wan-Fang, PubMed, Web of Science, EMBASE, and ...
Guanghong Zhang   +3 more
doaj   +1 more source

Image registration reveals central lens thickness minimally increases during accommodation

open access: yesClinical Ophthalmology, 2017
Ronald A Schachar,1 Majid Mani,2 Ira H Schachar31Department of Physics, University of Texas at Arlington, Arlington, TX, 2California Retina Associates, El Centro, 3Byers Eye Institute of Stanford University, Palo Alto, CA, USAPurpose: To evaluate ...
Schachar RA, Mani M, Schachar IH
doaj  

Severely subluxated crystalline lens

open access: yesJournal of Cataract & Refractive Surgery Online Case Reports
A 52-year-old man presented with left eye blurring of vision for 4 days. He had undergone right phacoemulsification with capsular tension ring (CTR) and an extended depth-of-focus (EDOF) intraocular lens (IOL) 7 years prior. He denied trauma. The uncorrected vision in the right eye was 20/20, N5 for near, and left 20/60, N26 for near.
Soon-Phaik Chee   +5 more
openaire   +1 more source

The conundrum of lenticular oncology. A review

open access: yesIndian Journal of Ophthalmology, 2003
It is a long - accepted dogma in ophthalmology that the lens is a tumour-free tissue. Yet, in the lens, there is lifelong mitotic activity in the subcapsular epithelium.
Chaturvedi Sunil   +3 more
doaj  

Results of cataract surgery in patients at the 0phthalmology Center of Las Tunas

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2016
Background: cataract is one of the leading causes of preventable blindness in the world. Thanks to "Operación Milagro", this surgery is offered free in Cuba, despite its high cost.Objective: to describe the results got in patients who underwent cataract ...
Jorge Pérez Martínez   +2 more
doaj  

INTRA-OCULAR LENS DISPLACEMENT

open access: yesGomal Journal of Medical Sciences, 2015
A 50 years old man presented with visual impairment two months after undergoing extracapsular cataract extraction with intra-ocular lens (IOL) implantation. The IOL is displaced to the anterior chamber superiorly.
Muhammad Marwat
doaj  

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