Comparing surgically induced astigmatism calculated by means of simulated keratometry versus total corneal refractive power [PDF]
, 2018 Purpose: To evaluate surgically induced astigmatism as computed by means of either simulated keratometry (KSIM) or total corneal refractive power (TCRP) after temporal incisions.
Calvo Sanz, Jorge A. +7 more
core +2 more sources
Effect of incision on visual outcomes after implantation of a trifocal diffractive IOL [PDF]
BMC Ophthalmology, 2018 To evaluate visual acuity, corneal astigmatism and corneal higher-order aberrations (HOAs) after implantation of trifocal diffractive IOLs operated with either a corneal steep-axis incision or 135° incision.This prospective study enrolled patients randomly assigned to different groups.
Shasha Xue +7 more
openaire +3 more sources
Halos and multifocal intraocular lenses: origin and interpretation [PDF]
, 2014 Preprin
Alba Bueno, Francisco +2 more
core +2 more sources
Indian Journal of OphthalmologyPurpose: To assess visual and refractive outcomes of trifocal intraocular lens (IOL) implantation in eyes that had previously undergone laser in situ keratomileusis (LASIK) for myopia and to compare them with those recorded after implantation of a ...
Rafael Bilbao-Calabuig +5 more
doaj +1 more source
Optical and material analysis of opacified hydrophilic intraocular lenses after explantation: a laboratory study [PDF]
, 2015 Background: The opacification of hydrophilic intraocular lenses (IOLs) is a very rare complication in terms of absolute numbers. We report on the analyses of opacified Euromaxx ALI313Y and ALI313 IOLs (Argonoptics, Germany) using light and scanning ...
Auffarth, Gerd U. +6 more
core +1 more source
Analysis and comparison of monofocal, extended depth of focus and trifocal intraocular lens profiles [PDF]
, 2022 To test the feasibility of using profilometers to extract information about IOL surfaces design. A standard monofocal IOL (Tecnis 1), a monofocal IOL that provided some depth of focus (Eyhance), an extended depth of focus IOL based on refractive optics ...
Caballero, María T. +4 more
core +2 more sources
Surgical Options for the Refractive Correction of Keratoconus: Myth or Reality [PDF]
, 2017 Keratoconus provides a decrease of quality of life to the patients who suffer from it. The treatment used as well as the method to correct the refractive error of these patients may influence on the impact of the disease on their quality of life.
Aiello, F +6 more
core +5 more sources
Vision-related Quality of Life after Bilateral Implantation of Monofocal and Multifocal Intraocular Lenses [PDF]
, 2022 Purpose: To evaluate vision-related quality of life in two sets of patients after routine cataract surgery implanting with traditional versus multifocal intraocular lens (IOLs).
Bamdad, Shahram +3 more
core +2 more sources
Use of various keratometry data (ring and zone) in trifocal IOL calculation
Modern technologies in ophtalmology, 2021 Purpose. To compare the results of trifocal IOL calculation using various corneal tomographic data (ring and zone). Methods. This retrospective study involved 46 patients (46 eyes), underwent cataract surgery with trifocal IOL implantation (AcrySof IQ PanOptix).
A.D. Loginova +3 more
openaire +1 more source
Acute clouding of a trifocal intraocular lens with spontaneous resolution: a case report
BMC Ophthalmology, 2019 Background Opacification of hydrophobic and hydrophilic intraocular lenses (IOLs) has been reported. Herein, we report a case of spontaneous resolution of opacification following acute clouding of a trifocal IOL, which consisted of hydrophilic acrylic ...
Tao Zhang +5 more
doaj +1 more source