Results 101 to 110 of about 603,006 (286)

Biopsy of Iris and Anterior Chamber Tumours: Fine Needle, Minimally Invasive and Excision Techniques ‐ Review

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Several benign, inflammatory and malignant lesions can present as iris or anterior chamber masses, including iris naevi, cysts, adenomas, leiomyomas, nodules, vascular tumours, melanomas, metastases, as well as iris and pigment epithelium adenocarcinomas. Fortunately, benign iris lesions are much more common than malignant tumours and many can
Charles N. J. McGhee   +3 more
wiley   +1 more source

Retropupillary iris-claw intraocular lens in ectopia lentis in Marfan syndrome

open access: yes, 2016
Mun Yueh Faria,1 Nuno Ferreira,2 Eliana Neto,1 1Vitreo Retinal Department, 2Ophthalmology Department, Santa Maria Hospital, Lisbon, Portugal Objective: To report visual outcomes, complication rate, and safety of retropupillary iris-claw intraocular lens (
Faria MY, Ferreira N, Neto E
core  

Decellularised Corneal Stromal Lamina With or Without Autologous Adipose‐Derived Adult Stem Cells for Advanced Keratoconus: 1‐Year Results of a Phase I/IIa Clinical Trial

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To report the 1‐year clinical outcomes of decellularised human corneal stromal lamina implantation, with or without autologous adipose‐derived adult stem cells (ADASCs), for advanced keratoconus in a European cohort. Methods In this prospective, randomised Phase I/IIa trial, 10 eyes of 10 patients were allocated to decellularised ...
Hao Zhang   +7 more
wiley   +1 more source

Optical Design of Intraocular Lenses. III. On-Axis Performance in the Presence of Lens Displacement

open access: yes, 1989
The effect of intraocular lens shape on on-axis performance of model pseudophakic eyes was investigated, when lenses were displaced by tilting or decentration.
Atchison, David A.
core  

Intraocular Lens Power Calculation Without Corneal Parameters: A New Option

open access: yes, 2020
To compare different methods in calculating the corneal radius (R) to be used in case of intraocular lens power calculations when it is ...
Zeppa, Lucio   +11 more
core   +1 more source

Prevalence and Pattern of Refractive Errors Among Yanomami Indigenous People in the Brazilian Amazon: A Cross‐Sectional Observational Study

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background Refractive errors are the leading cause of preventable visual impairment worldwide, yet data from isolated Indigenous populations remain virtually absent from the global literature. The Yanomami, one of the largest Indigenous peoples in the Americas with recent and limited contact with non‐Indigenous society, have no prior ...
Maria Christina Chagas Ferreira   +2 more
wiley   +1 more source

Comparison of Visian toric collamer lens and toric acrylic intraocular lens implantation for the treatment of myopia with astigmatism

open access: yes, 2016
Hatem Ammar, Mohamed Anbar, Marwa M Abdellah Department of Ophthalmology, Faculty of Medicine, Sohag University, Sohag, Egypt Purpose: To compare the efficacy and outcome of phakic toric implantable collamer lens (TICL) and refractive clear lens ...
Abdellah MM, Ammar H, Anbar M
core  

Premium Intraocular Lens Selection in Patients With Glaucoma: A Clinical Review

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Glaucoma frequently coexists with cataract, but glaucomatous functional loss, ocular‐surface disease, anatomical abnormalities, and treatment‐related refractive variability may reduce tolerance of premium intraocular lenses. This narrative review critically appraises evidence relevant to lens selection in glaucoma. Central visual‐field status,
Zhihao Liu   +3 more
wiley   +1 more source

Changes in anterior segment parameters after neodymium-doped yttrium-aluminum-garnet laser capsulotomy: A prospective study

open access: yesJournal of International Medical Research
Objective This prospective study aimed to evaluate anterior segment parameters after neodymium-doped yttrium-aluminum-garnet laser posterior capsulotomy.
Haiyang Yu, Yixu Mao, Bei Zhang
doaj   +1 more source

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