What does intraocular lens mean?
Definitions for intraocular lens
in·traoc·u·lar lens
This dictionary definitions page includes all the possible meanings, example usage and translations of the word intraocular lens.
Princeton's WordNet
intraocular lensnoun
an artificial lens that is implanted into the eye of someone to replace a damaged natural lens or someone who has had a cataract removed
Wikipedia
Intraocular lens
Intraocular lens (IOL) is a lens implanted in the eye as part of a treatment for cataracts or myopia. If the natural lens is left in the eye, the IOL is known as phakic, otherwise it is a pseudophakic, or false lens. Such a lens is typically implanted during cataract surgery, after the eye's cloudy natural lens (cataract) has been removed. The pseudophakic IOL provides the same light-focusing function as the natural crystalline lens. The phakic type of IOL is placed over the existing natural lens and is used in refractive surgery to change the eye's optical power as a treatment for myopia (nearsightedness). This is an alternative to LASIK. IOLs usually consist of a small plastic lens with plastic side struts, called haptics, to hold the lens in place in the capsular bag inside the eye. IOLs were conventionally made of an inflexible material (PMMA), although this has largely been superseded by the use of flexible materials, such as silicone. Most IOLs fitted today are fixed monofocal lenses matched to distance vision. However, other types are available, such as a multifocal intraocular lens that provide multiple-focused vision at far and reading distance, and adaptive IOLs that provide limited visual accommodation. Multifocal IOLs can further be, Trifocal IOLs or extended depth of focus (EDOF) lenses. More than six million lenses are implanted annually. The procedure can be done under local or topical anesthesia with the patient awake throughout the operation. The use of a flexible IOL enables the lens to be rolled for insertion into the capsular bag through a very small incision, thus avoiding the need for stitches. This procedure usually takes less than 30 minutes in the hands of an experienced ophthalmologist, and the recovery period is about 2–3 weeks. After surgery, patients should avoid strenuous exercise or anything else that significantly increases blood pressure. They should visit their ophthalmologists regularly for 3 weeks to monitor the implants. IOL implantation carries several risks associated with eye surgeries, such as infection, loosening of the lens, lens rotation, inflammation and nighttime halos, but a systematic review of studies has determined that the procedure is safer than conventional laser eye treatment. Though IOLs enable many patients to have reduced dependence on glasses, most patients still rely on glasses for certain activities, such as reading. These reading glasses may be avoided if Multifocal IOLs, Trifocal IOLs or EDOF lenses are used.
ChatGPT
intraocular lens
An intraocular lens is an artificial lens that is implanted into the eye to replace the natural lens during eye surgery, typically after the removal of a cataract. This lens helps to focus light onto the retina to achieve clear vision.
Wikidata
Intraocular lens
An intraocular lens is a lens implanted in the eye used to treat cataracts or myopia. The most common type of IOL for cataract treatment are known as pseudophakic IOLs which work by replacing the crystalline lens which has been clouded over by cataracts. The second type of IOL, more commonly known as a phakic intraocular lens, is a lens which is placed over the existing natural lens used in refractive surgery to change the eye's optical power as a treatment for myopia or nearsightedness. IOLs usually consists of a small plastic lens with plastic side struts, called haptics, to hold the lens in place within the capsular bag inside the eye. IOLs were traditionally made of an inflexible material, although this has largely been superseded by the use of flexible materials. Most IOLs fitted today are fixed monofocal lenses matched to distance vision. However, other types are available, such as multifocal IOLs which provide the patient with multiple-focused vision at far and reading distance, and adaptive IOLs which provide the patient with limited visual accommodation. Insertion of an intraocular lens for the treatment of cataracts is the most commonly performed eye surgical procedure. The procedure can be done under local anesthesia with the patient awake throughout the operation. The use of a flexible IOL enables the lens to be rolled for insertion into the capsule through a very small incision, thus avoiding the need for stitches, and this procedure usually takes less than 30 minutes in the hands of an experienced ophthalmologist. The recovery period is about 2–3 weeks. After surgery, patients should avoid strenuous exercise or anything else that significantly increases blood pressure. They should also visit their ophthalmologists regularly for several months so as to monitor the implants.
Matched Categories
Numerology
Chaldean Numerology
The numerical value of intraocular lens in Chaldean Numerology is: 6
Pythagorean Numerology
The numerical value of intraocular lens in Pythagorean Numerology is: 2
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"intraocular lens." Definitions.net. STANDS4 LLC, 2024. Web. 19 Nov. 2024. <https://www.definitions.net/definition/intraocular+lens>.
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