Results 21 to 30 of about 3,664,406 (246)

VISUAL OUTCOMES OF IMPLANTATION OF MULTIFOCAL INTRAOCULAR LENS WITH ASYMMETRICAL LIGHT DISTRIBUTION

open access: yesAlʹmanah Kliničeskoj Mediciny, 2016
Background: The results of implantation of refractive intraocular lenses (IOL), especially with an inferior segmental near add are of great interest due to advantages of the new lenses over more frequently used diffractive multifocal IOL.
E. N. Mityaeva, I. A. Loskutov
doaj   +1 more source

Visual acuity measures do not reliably detect childhood refractive error--an epidemiological study. [PDF]

open access: yes, 2012
PURPOSE: To investigate the utility of uncorrected visual acuity measures in screening for refractive error in white school children aged 6-7-years and 12-13-years.
Nicola S Logan   +19 more
core   +2 more sources

Visual and subjective outcomes following trifocal intraocular lens implantation in Iranian cataractous patients

open access: yesOman Journal of Ophthalmology, 2020
BACKGROUND: The aim of this study was to evaluate visual and refractive outcomes and quality of vision after implantation of the AT LISA tri 839MP intraocular lens (IOL).
Farhad Nejat   +6 more
doaj   +1 more source

Visual Acuity, Quality of Vision, and Patient-Reported Outcomes After Bilateral Implantation with a Trifocal or Extended Depth of Focus Intraocular Lens

open access: yesClinical Ophthalmology, 2021
Purpose To evaluate the visual acuity, quality of vision and patient reported outcomes for patients that were either bilaterally implanted with a trifocal intraocular lens (IOL) or an extended depth of focus (EDOF) IOL.
D. B. Tran   +3 more
semanticscholar   +1 more source

Corneal compensation of presbyopia: PresbyLASIK: an updated review

open access: yesEye and Vision, 2017
The main purpose of this review is to compare and analyze the results of the main PresbyLASIK approaches; central and peripheral. Summary A comprehensive research was conducted in PUBMED using keywords like “presbyopia correction”, “PresbyLASIK ...
Veronica Vargas-Fragoso, Jorge L. Alió
doaj   +1 more source

Blindness and visual impairment due to age-related cataract in sub-Saharan Africa: a systematic review of recent population-based studies. [PDF]

open access: yes, 2013
AIM: We aimed to evaluate age-related cataract as a contributor to blindness and visual impairment (VI) in sub-Saharan Africa (SSA). METHODS: A systematic review of population-based studies published between 2000 and October 2012.
Sherwin, Justin C   +2 more
core   +1 more source

Clinical Performance of a Hydrophobic Acrylic Diffractive Trifocal Intraocular Lens in a Japanese Population

open access: yesOphthalmology and Therapy, 2022
Introduction In this study, clinical performance of a hydrophobic acrylic diffractive trifocal intraocular lens (IOL) with double C-loop haptics was evaluated in Japanese cataract eyes.
Yosai Mori   +5 more
doaj   +1 more source

The relationship between patient satisfaction and visual and optical outcome after bilateral implantation of an extended depth of focus multifocal intraocular lens

open access: yesAdvances in Ophthalmology Practice and Research, 2022
Purpose: To evaluate patient satisfaction after implantation of the Tecnis Symfony multifocal intraocular lens (MIOL). Methods: 120 eyes of 60 subjects with senile cataract were bilaterally implanted with the Tecnis Symfony IOL. Follow-up examination was
Kata Miháltz   +3 more
doaj   +1 more source

Distance doubling visual acuity test: a reliable test for nonorganic visual loss [PDF]

open access: yes, 2009
BACKGROUND: To determine the value of the distance doubling visual acuity test in the diagnosis of nonorganic visual loss in a comparative observational case series.
Zinkernagel, Sebastian Martin   +1 more
core   +2 more sources

Prospective assessment of plate-haptic rotationally asymmetric multifocal toric intraocular lens with near addition of + 1.5 diopters

open access: yesBMC Ophthalmology, 2020
Background To prospectively evaluate surgical results following implantation of rotationally asymmetric, plate-haptic, refractive segmented multifocal toric intraocular lenses (IOLs) with near addition of + 1.5 diopters (D) (Lentis Comfort LS-313 MF15T ...
Tetsuro Oshika   +9 more
doaj   +1 more source

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