Intraocular lens ≈ Intraocular lens
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Accuracy of Intraocular Lens Calculation Formulas Open
Overall, the Barrett Universal II formula had the lowest prediction error for the 2 IOL models studied.
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Multifocal versus monofocal intraocular lenses after cataract extraction Open
Multifocal IOLs are effective at improving near vision relative to monofocal IOLs although there is uncertainty as to the size of the effect. Whether that improvement outweighs the adverse effects of multifocal IOLs, such as glare and halo…
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Toric Intraocular Lenses in the Correction of Astigmatism During Cataract Surgery Open
We found that toric IOLs provided better UCDVA, greater spectacle independence, and lower amounts of residual astigmatism than non-toric IOLs even when relaxing incisions were used.
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Comparison of 9 intraocular lens power calculation formulas Open
Neither author has a financial or proprietary interest in any material or method mentioned.
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Comparison of Contact Lens and Intraocular Lens Correction of Monocular Aphakia During Infancy Open
The Infant Aphakia Treatment Study recommended primary intraocular lens (IOL) implantation be reserved for infants with parents unable to manage contact lenses. The best baseline predictor of a good visual outcome was private health insura…
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Pursuing perfection in intraocular lens calculations Open
We saved our perhaps most controversial topic for this fourth editorial: analyzing astigmatic change following IOL-based surgery, that is, cataract surgery and refractive lens exchange. This topic is challenging for three major reasons: Ra…
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Comparison of the Kane formula with existing formulas for intraocular lens power selection Open
Objective To compare the accuracy of a new intraocular lens (IOL) power formula (Kane formula) with existing formulas using IOLMaster, predominantly model 3, biometry (measures variables axial length, keratometry and anterior chamber depth…
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Comparative Analysis of the Clinical Outcomes With a Monofocal and an Extended Range of Vision Intraocular Lens Open
PURPOSE: To evaluate and compare the clinical outcomes with an aspheric monofocal intraocular lens (IOL) and an extended range of vision (ERV) IOL based on achromatic diffractive technology. METHODS: This was a prospective comparative stud…
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Pediatric cataract: challenges and future directions Open
Cataract is a significant cause of visual disability in the pediatric population worldwide and can significantly impact the neurobiological development of a child. Early diagnosis and prompt surgical intervention is critical to prevent irr…
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Comparative analysis of visual outcomes with 4 intraocular lenses: Monofocal, multifocal, and extended range of vision Open
The extended-range-of-vision IOL and +2.5 D multifocal IOL provided significantly better intermediate visual restoration after cataract surgery than the monofocal IOL and +3.0 D multifocal IOL, with significantly better quality of vision w…
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Clinical evaluation of a new monofocal IOL with enhanced intermediate function in patients with cataract Open
Purpose: To evaluate the effectiveness and safety of 2 enhanced monofocal intraocular lenses (IOLs). The TECNIS Eyhance IOL (Model ICB00) was compared with a standard monofocal IOL (TECNIS Monofocal, Model ZCB00). Setting: European multice…
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Comparison of a trifocal intraocular lens with a +3.0 D bifocal IOL: Results of a prospective randomized clinical trial Open
Dr. Bauer received study grants from Alcon Laboratories, Inc., Carl Zeiss Meditec AG, and Physiol S.A. and a lecture fee from Alcon Surgical, Inc. Dr. Nuijts is a consultant to Alcon Surgical, Inc., Théa Pharma GmbH, and ASICO LLC; he has …
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Scleral-Fixated Intraocular Lenses Open
Intraocular lenses (IOLs) can have inadequate support for placement in the capsular bag as a result of ocular trauma, metabolic or inherited conditions such as Marfan syndrome or pseudoexfoliation, or complicated cataract surgery. Surgical…
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Dorsal anterior cingulotomy and anterior capsulotomy for severe, refractory obsessive-compulsive disorder: a systematic review of observational studies Open
OBJECT The object of this study was to perform a systematic review, according to Preferred Reporting Items of Systematic reviews and Meta-Analyses (PRISMA) and Agency for Healthcare Research and Quality (AHRQ) guidelines, of the clinical e…
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Clinically Relevant Optical Properties of Bifocal, Trifocal, and Extended Depth of Focus Intraocular Lenses Open
PURPOSE: To experimentally compare the optical performance of three types of hydrophobic intraocular lenses (IOLs): extended depth of focus, bifocal, and trifocal. METHODS: The tested IOLs were: TECNIS ZMB00 (bifocal; Abbott Medical Optics…
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Optimizing outcomes with toric intraocular lenses Open
Toric intraocular lenses (IOLs) are the procedure of choice to correct corneal astigmatism of 1 D or more in cases undergoing cataract surgery. Comprehensive literature search was performed in MEDLINE using "toric intraocular lenses," "ast…
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Effectiveness of multifocal and monofocal intraocular lenses for cataract surgery and lens replacement: a systematic review and meta-analysis Open
Multifocal IOLs compared to standard IOLs or monovision result in better uncorrected near vision and a higher proportion of patients who achieve spectacle independence, but greater risk of unwanted visual phenomena. Newer diffractive lense…
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AcrySof IQ PanOptix Intraocular Lens Versus Extended Depth of Focus Intraocular Lens and Trifocal Intraocular Lens: A Clinical Overview Open
AcrySof IQ PanOptix Model TFNT00 (Alcon Laboratories, Fort Worth, TX) is a 1-piece aspheric hydrophobic presbyopia-correcting intraocular lens (IOL) launched in 2015. Unlike traditional trifocal IOLs that usually have an intermediate focal…
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Assessment of tilt and decentration of crystalline lens and intraocular lens relative to the corneal topographic axis using anterior segment optical coherence tomography Open
When measured using second generation AS-OCT, both the crystalline lens and the IOL showed an average tilt of 4-6° toward the inferotemporal direction relative to the corneal topographic axis and an average decentration of less than 0.12 m…
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Multifocal versus monofocal intraocular lenses for age-related cataract patients: a system review and meta-analysis based on randomized controlled trials Open
We compare multifocal intraocular lenses (MFIOLs) to monofocal IOLs for visual acuity (VA), contrast sensitivity, and adverse events using data from 21 randomized controlled trials with 2951 subjects. There was no statistical difference be…
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Clinical Outcomes and Cataract Formation Rates in Eyes 10 Years After Posterior Phakic Lens Implantation for Myopia Open
This retrospective single center study indicates that ICL implantation provides good long-term safety and stability of refraction in patients with high myopia compared with similar short-term studies. However, the rates of cataract formati…
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Preclinical metrics to predict through-focus visual acuity for pseudophakic patients Open
This study compares the clinical through-focus visual acuity (VA) in patients implanted with different intraocular lens (IOL) to optical bench testing of the same IOLs to evaluate the suitability of optical metrics of predicting clinical V…
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Intraocular lens power calculation in eyes with previous corneal refractive surgery Open
IOL power calculation after myopic corneal refractive surgery can be calculated with a variety of methods that lead to relatively accurate outcomes, with 60 to 70% of eyes showing a prediction error within 0.50 diopters.
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Long-Term Comparison of Posterior Chamber Phakic Intraocular Lens With and Without a Central Hole (Hole ICL and Conventional ICL) Implantation for Moderate to High Myopia and Myopic Astigmatism Open
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Prediction Accuracy of Total Keratometry Compared to Standard Keratometry Using Different Intraocular Lens Power Formulas Open
PURPOSE: To compare the accuracy of intraocular lens (IOL) power calculation based on standard keratometry (K) and the new Total Keratometry (TK). METHODS: A post-hoc analysis of study data based on 145 pseudophakic astigmatic eyes was con…
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Hip Joint Capsular Anatomy, Mechanics, and Surgical Management Open
➤ Hip joint capsular ligaments (iliofemoral, ischiofemoral, and pubofemoral) play a predominant role in functional mobility and joint stability. ➤ The zona orbicularis resists joint distraction (during neutral positions), and its aperture …
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Through-Focus Vision Performance and Light Disturbances of 3 New Intraocular Lenses for Presbyopia Correction Open
Purpose. To compare the through-focus visual performance in a clinical population of pseudophakic patients implanted with two new trifocal intraocular lenses (IOLs) and one extended depth of focus IOL. Methods. Prospective, nonrandomized, …
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Causes and correction of dissatisfaction after implantation of presbyopia-correcting intraocular lenses Open
The most identifiable causes of dissatisfaction after presbyopia-correcting IOL implantation are residual refractive error and dry eye. Most patients can be managed with conservative treatment, though a significant number of patients remai…
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Premium intraocular lenses: The past, present and future Open
Premium IOL technology and advanced surgical techniques have significantly improved postoperative visual outcomes. Future developments will potentiate development of new premium IOL designs that will provide spectacle independence and exce…
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The Evolution of Cataract Surgery. Open
Cataract surgery is one of the most common procedures performed worldwide. It is also one of the oldest. Alongside advancements in cataract surgical techniques have been improvements in intraocular lens replacement technology. Cataract sur…