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Multifocal intraocular lens | 合法醫療器材資訊網

Multifocal intraocular lens

MultifocalIOLs:achievenearanddistancevisionbyhavingtwo(bifocal)orthree(trifocal)focalpointssimultaneously.ThefunctionofmultifocalIOL ...

 Multifocal intraocular lens

From Wikipedia, the free encyclopedia

Implanted lens in the eye allowing reasonable focus for a range of distances

Multifocal and accommodating intraocular lenses are artificial intraocular lenses (IOLs) that are designed to provide focus of both distance and near objects, in contrast to monofocal intraocular lenses which only have one focal point and correct distance vision. The issue of restoring accommodation following cataract surgery or through refractive lens exchange is becoming an increasingly important topic in ophthalmology.

Intraocular lenses that correct presbyopia are divided into two main categories:[1]

Multifocal IOLs: achieve near and distance vision by having two (bifocal) or three (trifocal) focal points simultaneously. The function of multifocal IOL depends on the pupil size for refractive types. The concept is based on the principle that the pupil tends to constrict for near tasks, so the central portion of the lens i...

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Multifocal intraocular lenses: Types | 合法醫療器材資訊網
由 LC Salerno 著作 · 2017 · 被引用 33 次 — The multifocal intraocular lenses (IOLs) available are often able to restore visual function and allow spectacle independence after their implantation with ... Read More
Multifocal intraocular lens | 合法醫療器材資訊網
Multifocal IOLs: achieve near and distance vision by having two (bifocal) or three (trifocal) focal points simultaneously. The function of multifocal IOL ... Read More
ReSTOR and Tecnis Multifocal IOLs | 合法醫療器材資訊網
Multifocal intraocular lenses: ReSTOR and Tecnis multifocal IOL ... If you need cataract surgery and you want the greatest freedom from eyeglasses after surgery, ... Read More
What Are The Pros and Cons of Multifocal Intraocular Lenses | 合法醫療器材資訊網
Multifocal IOLs are a type of prosthetic lens used in cataract surgery. Some patients choose to have this lens placed before they have developed cataracts, ... Read More
Functional Classification Of Multifocal IOLs | 合法醫療器材資訊網
Multifocal IOLs for which an addition at the IOL plane is provided by the manufacturer are categorized as bifocal or trifocal IOLs in the Table. Some ... Read More
Monofocal vs. Multifocal IOLs – The Choices are Getting Better | 合法醫療器材資訊網
2019年4月22日 — Whereas a monofocal IOL provides focus at only one distance, a multifocal IOL provides vision across varying distances. As a consequence, it ... Read More
When to Use Multifocal Intraocular Lenses | 合法醫療器材資訊網
Recent advances in pseudoaccommodative multifocal IOL technology offer a new alternative for those desiring vision at both distance and near. Read More
Ten Pearls for Multifocal IOL | 合法醫療器材資訊網
2021年4月1日 — Multifocal intraocular lenses are IOLs which can separate incoming light into two or more foci, thus resulting in multiple coexisting ... Read More
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