Results 21 to 30 of about 6,813 (261)

Analysis of internal astigmatism and higher order aberrations in eyes implanted with a new diffractive multifocal toric intraocular lens [PDF]

open access: yes, 2012
Background To evaluate the intraocular lens (IOL) position by analyzing the postoperative axis of internal astigmatism as well as the higher-order aberration (HOA) profile after cataract surgery following the implantation of a diffractive multifocal ...
Ctvrteckova, Vera   +3 more
core   +2 more sources

Toric intraocular lens implantation – atypical cases

open access: yesromanian journal of ophthalmology, 2020
Objective: To describe the results of toric intraocular lens (IOL) implantation in three atypical cases (four eyes) with cataract and corneal astigmatism: one with bilateral keratoconus, one with pellucid marginal degeneration and one with buphthalmos due to congenital glaucoma.
Lazăr, Alina Simona   +3 more
openaire   +3 more sources

The Effect of Toric Intraocular Lens Implantation in Irregular Corneal Steep and Flat Meridian

open access: yesJournal of Ophthalmology, 2021
Purpose. To evaluate the effect of toric intraocular lens implantation in cataract patients with irregular corneal steep and flat meridian. Methods.
Ho Sik Hwang   +3 more
doaj   +1 more source

Uso de lentes intraoculares tóricas no tratamento cirúrgico de astigmatismo [PDF]

open access: yes, 2014
Correction of corneal astigmatism is a key element of cataract surgery, since post-surgical residual astigmatism can compromise the patient's uncorrected visual acuity.
Koch, Douglas D.   +4 more
core   +3 more sources

Premium intraocular lenses: The past, present and future

open access: yesJournal of Current Ophthalmology, 2018
Purpose: To present potential benefits as well as limitations of premium intraocular lens (IOL) use, and provide insight in future of premium cataract surgery.
Jasmin Zvorničanin, Edita Zvorničanin
doaj   +1 more source

Astigmatism management in cataract surgery with Precizon(®) toric intraocular lens: a prospective study [PDF]

open access: yes, 2016
PURPOSE: The purpose of this study was to evaluate the visual and refractive outcomes and rotational stability of the new aspheric Precizon(®) toric intraocular lens (IOL) for the correction of corneal astigmatism in cataract surgery.
Brochado, M.   +7 more
core   +2 more sources

Clinical examples of correct orientation of a toric intraocular lens in patients with postkeratotomic corneal ectasia [PDF]

open access: yesКлиническая практика
BACKGROUND: Surgical treatment of cataract in patients with postkeratotomic corneal ectasia has various features. First, difficulties arise when calculating the optical strength of an intraocular lens and its cylindrical component and determining the ...
Igor V. Kuznetsov, Natalia V. Pasikova
doaj   +1 more source

Monte Carlo simulation of expected outcomes with the AcrySof®toric intraocular lens [PDF]

open access: yes, 2008
Background To use a Monte Carlo simulation to predict postoperative results with the AcrySof® Toric lens, evaluating the likelihood of over- or under-correction using various toric lens selection criteria.
Warren Hill   +18 more
core   +2 more sources

Toric Intraocular Lens Implants for Astigmatism [PDF]

open access: yesEuropean Ophthalmic Review, 2012
Toric intraocular lenses are available in our surgical armamentarium for use in cataract surgery, refractive lens exchange, phakic lens procedures and multifocal lens procedures. These lens implants enjoy a high level of success in terms of post-operative uncorrected visual acuity, astigmatism correction and safety.
Victor E Reviglio, Irene C Kuo
openaire   +1 more source

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