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Aug 1, 2022 · Multifocal lenses use two focal points; trifocal lenses have three; extended depth-of-focus lenses provide excellent intermediate and distance vision and some up-close vision. "Trifocal lenses have the most vision range, but they come with the risk of glare and halos at night.
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Jun 14, 2024 · Other cataract lens options, such as multifocal, accommodative, and extended depth of focus lenses, can have multiple focal ranges but may be costly. Other lens types might be better for people ...
Nov 8, 2021 · The most common type of lens used with cataract surgery is a monofocal IOL. Monofocal means “one focal point” or “one focus”. It is therefore set to focus for distance, intermediate, or near only (but not all three). 1-4 Most patients who choose monofocal IOL’s choose distance correction, and therefore use glasses for reading, working on a computer, and other near activities ...
Jan 10, 2023 · Photo: Y. Ralph Chu, MD. IC-8 Apthera. FDA-approved in July 2022, this small-aperture lens from AcuFocus uses pinhole technology to achieve an extended depth of focus by filtering out peripheral defocused light and aberrated light. 2 It’s suitable for patients with as much as 1.5 D of corneal astigmatism.
Jul 6, 2022 · The first is that following surgery, your vision should improve dramatically. Success rates of the procedure are higher than 90 percent. The second benefit is that you get to make a choice about what kind of lens you prefer to have once the procedure is finished. A handful of lens options exist, and they have their strengths and weaknesses ...
Jun 4, 2023 · An intraocular lens selection after cataract surgery should provide patients with optimal post-surgery vision. There are three kinds of lenses to select: monofocal, multifocal and Toric; each type possesses their own advantages and disadvantages so patients must consult with their eye care providers in order to select the most beneficial option ...
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Dec 17, 2019 · My artistic representation of the lens performance is shown in this graph. The Alcon PanOptix lens is good and it performs well. Like any man-made body part, particularly lens implants, there are some limitations. Nothing is as good as being young and healthy. The PanOptix certainly performs better than the bifocal IOLs that we have been using ...