Results 11 to 20 of about 3,031 (176)

Toric intraocular lens implantation in cataract patients with corneal opacity

open access: yesBMC Ophthalmology, 2020
Background To evaluate the effect of toric intraocular lens implantation in cataract patient with corneal opacity and high astigmatism. Methods Thirty-one eyes of 31 patients who underwent cataract surgery with toric intraocular lens implantation were ...
Ho Ra   +4 more
doaj   +1 more source

Prevention method of toric intraocular lens rotation after phacoemulsification of cataract using a standard capsule ring

open access: yesJournal of Education, Health and Sport, 2021
At the same time, phacoemulsification of cataracts remains the most popular surgery. But the problem among phacosurgeons is the correction of existing corneal astigmatism. According to studies, about 30% of the world's population have corneal astigmatism
N. G. Zavgorodnya, V. Yu. Novikova
doaj   +1 more source

A clinical case of a surgical treatment of complicated cataract in a patient with Hall–Hittner syndrome [PDF]

open access: yesКлиническая практика, 2022
Background: Variants of the CHD7 gene found in the OMIM 608892 genomic material are present in 8395% of patients suffering from the CHARGE syndrome. The aim of this report is to evaluate the clinical and functional results of cataract phacoemulsification
Yulia V. Grigoryeva   +3 more
doaj   +1 more source

Correction of High Corneal Astigmatism during Cataract Surgery

open access: yesOftalʹmologiâ, 2019
Patients, who need cataract surgical treatment, often fail to achieve a high uncorrected visual acuity after surgery due to the concomitant astigmatism involved.
K. B. Pershin   +5 more
doaj   +1 more source

Successful toric intraocular lens implantation in a patient with induced cataract and astigmatism after posterior chamber toric phakic intraocular lens implantation: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction We report the case of a patient in whom simultaneous toric phakic intraocular lens removal and phacoemulsification with toric intraocular lens implantation were beneficial for reducing pre-existing astigmatism and acquiring good visual ...
Kamiya Kazutaka   +4 more
doaj   +1 more source

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

Rotational stability of modified toric intraocular lens

open access: yesPLOS ONE, 2021
We evaluated the rotational stability of a new toric intraocular lens (IOL), HOYA XY-1 toric IOL that is an improved version of HOYA 355 toric IOL, with longer overall length (13.0 mm vs. 12.5 mm), shortened unfolding time, and texture processing of the surface of haptics.
Ryoko Osawa   +4 more
openaire   +4 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

Use of the Toric Intraocular Lens for Keratoconus Treatment [PDF]

open access: yesActa Informatica Medica, 2014
A 50 year old man presented to Eye clinic University clinical centre Tuzla with bilateral visual impairment. Clinical examination revealed low visual acuity and keratoconus in both eyes, white cataract in right eye and diabetic retinopathy in left eye. Ultrasonography examination was normal.
Zvornicanin, Jasmin   +4 more
openaire   +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

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