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Intraocular Lenses

Efficacy and safety of extended depth of focus intraocular lenses in cataract surgery: a systematic review and meta-analysis

Efficacy and safety of extended depth of focus intraocular lenses in cataract surgery: a systematic review and meta-analysis

... IOLs: Intraocular lenses; logMAR: Logarithm of the minimum angle of resolution; NOS: Newcastle-Ottawa Scale; NRCS: Nonrandomized controlled studies; RCT: Randomized controlled trials; RR: Risk ratio; SD: ...

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Effects of optical diameter of intraocular lenses with intrascleral fixation on higher-order aberrations

Effects of optical diameter of intraocular lenses with intrascleral fixation on higher-order aberrations

... Fig. 2 Scan images of the wavefront analyzer, spherical power maps, and higher-order aberrations (HOAs) maps of intraocular lenses (IOLs) extended to 13 and 17 mm. ( Upper row ) Scan images of the wavefront ...

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Comparison between bilateral implantation of a trifocal intraocular lens and blended implantation of two bifocal intraocular lenses

Comparison between bilateral implantation of a trifocal intraocular lens and blended implantation of two bifocal intraocular lenses

... Intraocular lenses (IOLs) replace the dioptric power of the lens after cataract surgery. Traditional IOLs are the monofocals that have a single focal length being able to provide good visual function to the ...

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Comparison of the Astigmatic Power of Toric Intraocular Lenses Using Three Toric Calculators

Comparison of the Astigmatic Power of Toric Intraocular Lenses Using Three Toric Calculators

... toric intraocular lenses (IOLs) ob- tained from the AcrySof, TECNIS, and iTrace toric calculator in patients with pre- operative with-the-rule (WTR) or against-the-rule (ATR) corneal ...

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Accommodative intraocular lenses: where are we and where we are going

Accommodative intraocular lenses: where are we and where we are going

... pseudophakic intraocular lenses ...these lenses by independent authors have been modest in relation with the restoration of the accommodative power of the eye and these modest benefits are usually ...

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Late-onset secondary pigmentary glaucoma following foldable intraocular lenses implantation in the ciliary sulcus: a long-term follow-up study

Late-onset secondary pigmentary glaucoma following foldable intraocular lenses implantation in the ciliary sulcus: a long-term follow-up study

... Two previous articles [13,14] that support the use of a single-piece acrylic IOL in the sulcus have been pub- lished. However, other studies [7,9,15,16] have reported that this kind of IOL may induce surgical ...

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Causes and correction of dissatisfaction after implantation of presbyopia-correcting intraocular lenses

Causes and correction of dissatisfaction after implantation of presbyopia-correcting intraocular lenses

... Purpose: The purpose of this study was to assess the causes and possible solutions for patient dissatisfaction after the implantation of presbyopia-correcting intraocular lenses (IOLs). Methods: This study ...

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Glistenings in Intraocular lenses and their effect on forward light scatter; an in vitro study

Glistenings in Intraocular lenses and their effect on forward light scatter; an in vitro study

... ImageJ software has also been used with acceptable results in many different medical imaging applications including in vivo specimens (Eliceiri and Rueden, 2005) and radiology (Barboriak et al., 2005). Nevertheless, the ...

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Astigmatism correction in cataract surgery with Rayner toric intraocular lenses

Astigmatism correction in cataract surgery with Rayner toric intraocular lenses

... monofocal lenses are used, this independence is limited to a fixed focal length; however, the advent of multifocal toric lenses may, in the future, give complete spectacle ...toric intraocular ...

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Comparison of visual performance of toric versus non-toric intraocular lenses with same material

Comparison of visual performance of toric versus non-toric intraocular lenses with same material

... In recent years, one of the goals of cataract surgery is to provide better uncorrected visual acuity (VA). Generally, the use of spherical intraocular lenses (IOLs) with appropriate power provides patients ...

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A stepwise approach for the management of capsular contraction syndrome in hinge-based accommodative intraocular lenses

A stepwise approach for the management of capsular contraction syndrome in hinge-based accommodative intraocular lenses

... Purpose: The aims of this study are to define the various stages of capsular contraction syndrome (CCS) and its effect on refractive error with hinge-based accommodating intraocular lenses (IOLs) and to ...

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A More Natural Way of Seeing: Visual Performance of Three Presbyopia Correcting Intraocular Lenses

A More Natural Way of Seeing: Visual Performance of Three Presbyopia Correcting Intraocular Lenses

... of intraocular lenses (IOLs) was the achievement of emmetropia for ...Multifocal intraocular lenses (MIOLs) are de- signed to reduce spectacle dependence improving certain aspects related to ...

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Rotational stability of the AcrySof SA60TT toric intraocular lenses: A cohort study

Rotational stability of the AcrySof SA60TT toric intraocular lenses: A cohort study

... Results: There was no significant difference in the rotational stability of the three types of toric intraocular lenses. Overall, the postoperative rotation was within 5 degrees in 95% and within 2 degrees ...

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A study of patient satisfaction after cataract surgery with implantation of different types of intraocular lenses

A study of patient satisfaction after cataract surgery with implantation of different types of intraocular lenses

... For health authorities, providing products that require balance billing is an important strategy for the future. However, this study discovered that the NHI-covered IOL is already sufficient to meet the needs of most ...

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Prospective study of bilateral mix-and-match implantation of diffractive multifocal intraocular lenses in Koreans

Prospective study of bilateral mix-and-match implantation of diffractive multifocal intraocular lenses in Koreans

... Background: To evaluate monocular and binocular visual outcomes for near, intermediate, and far distance in patients implanted with diffractive multifocal intraocular lenses (IOLs) with different add power ...

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Comparison of glistenings formation and their effect on forward light scatter between the Acrysof SN60WF and Eternity Natural Uni NW-60 intraocular lenses

Comparison of glistenings formation and their effect on forward light scatter between the Acrysof SN60WF and Eternity Natural Uni NW-60 intraocular lenses

... Acrysof lenses had straylight values higher than a 20- year- old CIE standard glare observer and in two cases the straylight exceeded that of the 70- year- old CIE standard glare ...Eternity lenses had ...

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Comparisons of amplitude of pseudoaccommodation with aspheric yellow, spheric yellow, and spheric clear monofocal intraocular lenses

Comparisons of amplitude of pseudoaccommodation with aspheric yellow, spheric yellow, and spheric clear monofocal intraocular lenses

... If subjects were able to see this optotype, minus lenses were then added in − 0.25 D steps until the subject could not read the optotypes correctly. The amplitude of the pseudoac- commodation was calculated as the ...

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Opacification of hydrophilic intraocular lenses after Descemet stripping automated endothelial keratoplasty

Opacification of hydrophilic intraocular lenses after Descemet stripping automated endothelial keratoplasty

... who did not require rebubbling had a spike in IOP in the immediate postoperative period and a later corticosteroid- induced IOP rise. Whilst the influence of raised IOP has not been widely considered, it is possible that ...

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Visual acuity improvements after implantation of toric intraocular lenses in cataract patients with astigmatism: a systematic review

Visual acuity improvements after implantation of toric intraocular lenses in cataract patients with astigmatism: a systematic review

... type of regular astigmatism, oblique astigmatism, occurs when the steepest curve lies between 120–150° and 30– 60°. When replacing a lens during cataract surgery, astig- matism can either be corrected by prescription ...

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Effects of intraocular lenses with different diopters on chromatic aberrations in human eye models

Effects of intraocular lenses with different diopters on chromatic aberrations in human eye models

... In polychromatic light, the retinal image quality is af- fected by interactions between monochromatic and chromatic aberrations. Some study had shown that ocu- lar longitudinal chromatic aberration (LCA) was low ...

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