Results 111 to 120 of about 8,107 (209)

Keratoconus - a Review from a Tertiary Eye-Care Center

open access: yesJournal of Optometry, 2009
Purpose: To understand the clinical pattern of keratoconus in patients visiting a tertiary eye-care center. This may improve the knowledge of the disease and treatment options.
Rajeswari Mahadevan   +3 more
doaj   +1 more source

Scleral surgery for the treatment of presbyopia: where are we today?

open access: yesEye and Vision, 2018
Presbyopia corrections traditionally have been approached with attempts to exchange power, either at the cornea or the lens planes, inducing multifocality, or altering asphericity to impact the optical system. Treatments that affect the visual axis, such
AnnMarie Hipsley   +2 more
doaj   +1 more source

A multi-parameter grading system for optimal fitting of scleral contact lenses. [PDF]

open access: yesF1000Res, 2022
Kumar P   +3 more
europepmc   +1 more source

Análisis de la evidencia en el manejo del paciente con queratocono con lentes de contacto con la herramienta GRADE Pro [PDF]

open access: yes, 2019
El queratocono como una enfermedad corneal progresiva, bilateral y asimétrica provoca un adelgazamiento del estroma corneal y una deformación de la superficie de la córnea con forma de cono.
Medrano Antolín, Pablo
core  

Assessment of long-term visual outcomes in aphakic children wearing scleral contact lenses. [PDF]

open access: yesEye (Lond), 2023
Yehezkeli V   +5 more
europepmc   +1 more source

Reabilitação visual com lentes de contato após transplante de córnea

open access: yesRevista Brasileira de Oftalmologia
Resumo A adaptação de lentes de contato após o transplante de córnea tem sido considerada um desafio na reabilitação visual. Atualmente existe a possibilidade de adaptação de lentes de contato de vários tamanhos, diversos desenhos e com diferentes ...
Jamile Reimann Mendonça, Luiz Formentin
doaj   +1 more source

Penetrating Keratoplasty and Verisyse Iris-Claw Lens – is it Safe for Corneal Graft? [PDF]

open access: yes, 2010
The loss of the corneal endothelial cells, especially in a first postoperative year, has been observed in patients who underwent penetrating keratoplasty (PK).
Ante Barišić   +5 more
core   +1 more source

Finite Element Modelling of Soft Contact Lenses on Eye [PDF]

open access: yes, 2017
When fitting soft contact lenses, it is impossible to visualise the tear layer below the lens in white light. In addition, being permeable, soft lenses absorbs normal fluorescein and use of high molecular fluorescein is not sensitive enough to identify ...
Abass, AMFF   +4 more
core  

Scleral Contact Lens to Preserve a Corneal Graft in Chronic Lagophthalmos

open access: yesTürk Oftalmoloji Dergisi
Facial burns involving the periorbital region may lead to cicatricial ectropion and lagophthalmos, causing severe exposure keratopathy and eventually blindness if uncorrected. In these patients, it is critical to provide aesthetic and functional surgical
Zeynep Özbek, Işıl Kefeli
doaj   +1 more source

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