IOL Implants: Lens Replacement After Cataracts
Dec 8, 2023 · IOL stands for intraocular lens, a tiny artificial lens for the eye that replaces the natural lens after cataract surgery. Learn about different types of IOLs, how they work and what to expect from cataract surgery.
Opacification of IOLs: A Problem Often Misdiagnosed?
Sep 1, 2005 · In the United States today, cataract surgeons most often use hydrophobic acrylic or silicone lenses, Dr. Mamalis said. He pointed out that opacification occurs mainly in hydrophilic acrylic, or hydrogel, lenses, which have not obtained widespread popularity in this country.
Material world: The growing variety of foldable IOL materials
Oct 5, 2012 · Biomaterials (polymers) used for the manufacture of IOL optics can be divided into two major groups: acrylic and silicone. 2 Acrylic lenses can be further divided into: rigid, such as those manufactured from poly(methyl methacrylate) (PMMA); and foldable, manufactured from hydrophobic acrylic materials, including AcrySof (Alcon Laboratories ...
IOLs Compared: Visual Outcomes Using the AcrySof ReSTOR and …
Oct 1, 2006 · This article compares the visual outcomes of implanting AcrySof ReSTOR pseudoaccomodative IOL and ReZoom refractive multifocal IOL in different eyes of 22 patients. It shows that ReSTOR IOL provides better near vision and contrast sensitivity, while ReZoom IOL provides better intermediate vision and less glare.
How to Choose an Aspheric Intraocular Lens
Nov 1, 2010 · They recommend using a toric IOL for astigmatism greater than 1.5 D, and correcting lower levels with limbal relaxing incisions or by making the phaco incision along the steep meridian.
Factors to Consider in Choosing an IOL for Cataract Surgery
Dec 12, 2022 · Learn about the different types of intraocular lenses (IOLs) that can correct vision after cataract surgery. Compare monofocal, multifocal, EDOF, toric, accommodative and light-adjustable lenses based on your budget, lifestyle and eye condition.
Fixing, and Avoiding, the Malpositioned IOL
Jul 1, 2009 · Instead, they recommend a multipiece acrylic IOL or a single-piece PMMA IOL for sulcus fixation. They also caution that patients who have a single-piece acrylic lens implanted in the sulcus may need regular ophthalmic visits to screen for …
Secondary Glaucoma From One Type of IOL
Jan 1, 2013 · The previous belief that a single-piece acrylic IOL is suitable for sulcus fixation has been shown to be untrue. We now know that implanting this device may lead to iris pigment release and secondary glaucoma, which can develop years later.
Glistening and Straylight in Hydrophobic-Acrylic IOLs
Dec 1, 2018 · A modified clinical meter depicted in vitro straylight originating from the IOL before and after the aging process. Results were compared with data from 20-, 70-, and 80-year-old crystalline lenses. Glistenings were observed in all but a single IOL model.
Cataract Complications - American Academy of Ophthalmology
Mar 1, 2018 · A standard 1-piece aspheric hydrophobic acrylic IOL would be implanted in the capsular bag. I would have a 3-piece IOL available, and if a PC tear occurred, my plan would include sulcus placement of the haptics and posterior optic capture in …