Results 31 to 40 of about 2,882 (160)

Patient Expectation, Satisfaction and Clinical Outcomes with a New Multifocal Intraocular Lens

open access: yesClinical Ophthalmology, 2021
Matthew Ison,1,2 Jane Scott,3 John Apel,3 Andrew Apel1,3 1Princess Alexandra Hospital, Woolloongabba, QLD, 4102, Australia; 2University of Queensland, St Lucia, QLD, 4072, Australia; 3The Eye Health Centre, Brisbane, QLD, 4000, AustraliaCorrespondence ...
Ison M, Scott J, Apel J, Apel A
doaj  

Diffractive Multifocal Lens Design Using Phase Retrieval

open access: yesPhotonics
A method to design diffractive multifocal lenses using phase retrieval was proposed. The phase-retrieval lens could achieve the desired diffraction efficiencies at the targeted foci while maintaining a continuous profile without abrupt steps.
Jiakai Lyu
doaj   +1 more source

Patient-reported outcomes of multifocal and accommodating intraocular lenses: analysis of 117 patients 2–10 years after surgery

open access: yesClinical Ophthalmology, 2018
John A Hovanesian1,2 1Harvard Eye Associates, Laguna Hills, CA, USA; 2Clinical Faculty, UCLA Jules Stein Eye Institute, Los Angeles, CA, USA Purpose: The purpose of this study was to determine the satisfaction levels of patients at least 2 years ...
Hovanesian JA
doaj  

Descemet membrane endothelial keratoplasty combined with presbyopia‐correcting and toric intraocular lenses – a narrative review

open access: yesBMC Ophthalmology, 2023
Fuchs endothelial corneal dystrophy (FECD) is the leading indication for EK and may coexist with cataract and presbyopia. Notably, the outcomes of phacoemulsification in FECD patients are not as favorable as those in eyes without this condition ...
Marina Rodríguez-Calvo-de-Mora   +4 more
doaj   +1 more source

Managing low corneal astigmatism in patients with presbyopia correcting intraocular lenses: a narrative review

open access: yesBMC Ophthalmology, 2023
Cataract surgery has become a refractive procedure in which emmetropia is the goal, with the implantation of extended depth-of-focus or multifocal intraocular lenses (IOLs) being the commonly selected option to restore vision beyond the far distance. The
Carlos Rocha-de-Lossada   +4 more
doaj   +1 more source

Optical Characterization of a Rotationally Asymmetric Refractive Multifocal Intraocular Lens Compared to a Standard Monofocal One

open access: yesApplied Sciences
This study compares a standard monofocal intraocular lens (IOL) with two rotationally asymmetric refractive multifocal IOLs, analyzing power profiles and wavefront data across three nominal powers. Tested IOLs included monofocal Acunex AN6 and multifocal
César Albarrán-Diego   +3 more
doaj   +1 more source

Multifocal Progressive Refractive Diffractive Lens: Optic Design and Clinical Results

open access: yesTürk Oftalmoloji Dergisi, 2012
Pur po se: To evaluate the visual functions of patients who had implantation of new-concept intraocular lens (IOL) OptiVis™, which has aspheric bifocal diffractive and progressive refractive design.
Zeki Tunç   +3 more
doaj   +1 more source

Predicting Postoperative Intraocular Lens Dislocation in Cataract Surgery via Deep Learning

open access: yesIEEE Access
A critical yet unpredictable complication following cataract surgery is intraocular lens dislocation. Postoperative stability is imperative, as even a tiny decentration of multifocal lenses or inadequate alignment of the torus in toric lenses due to ...
Negin Ghamsarian   +5 more
doaj   +1 more source

Comparison of Two Intraocular Lens Implantation Techniques in Pediatric Cataract Surgery in Terms of Postoperative Complications

open access: yesBalkan Medical Journal, 2018
Background: Pediatric cataract surgery differs substantially from adult cataract surgery. Numerous studies have focused on reducing the development of postoperative complications.
Mustafa Erdoğan Cicik   +4 more
doaj   +1 more source

Appropriate choice of intraocular lenses in present-day conditions: expert opinion [PDF]

open access: yesКлиническая офтальмология
А.Е. Egorov1,2 1Pirogov Russian National Research Medical University, Moscow, Russian Federation 2Podolsk Regional Clinical Hospital, Separate Structural Division no.
A.E. Egorov
doaj  

Home - About - Disclaimer - Privacy