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  2. Cataract - Wikipedia

    en.wikipedia.org/wiki/Cataract

    Cataract removal can be performed at any stage and no longer requires ripening of the lens. [clarification needed] Surgery is usually outpatient and usually performed using local anesthesia. About 9 of 10 patients can achieve a corrected vision of 20/40 or better after surgery. [42]

  3. Cataract surgery - Wikipedia

    en.wikipedia.org/wiki/Cataract_surgery

    An infection of the eyes or nearby that could cause endophthalmitis, so should be treated before cataract surgery. [31] The person does not want surgery. [31] Functional vision can be provided by glasses or other visual aids which is sufficient for the person's requirements. [31] Corneal diseases such as glaucoma may be a relative ...

  4. Dilated fundus examination - Wikipedia

    en.wikipedia.org/wiki/Dilated_fundus_examination

    Cataracts: An often age-related condition that leads to gradual vision loss secondary to clouding of the lens. Examination may reveal opacification of the lens and often an absent or blunted red reflex. Dilated fundus exam allows for examination of more peripheral cataracts, as well as evaluating candidacy for cataract surgery. [9] [12]

  5. History of cataract surgery - Wikipedia

    en.wikipedia.org/wiki/History_of_cataract_surgery

    Cataract surgery has a long history in Europe, Asia, and Africa. It is one of the most common and successful surgical procedures in worldwide use, thanks to improvements in techniques for cataract removal and developments in intraocular lens (IOL) replacement technology, in implantation techniques, and in IOL design, construction, and selection ...

  6. Multifocal intraocular lens - Wikipedia

    en.wikipedia.org/wiki/Multifocal_intraocular_lens

    People who have a multifocal intraocular lens after their cataract is removed may be less likely to need additional glasses compared with people who have standard monofocal lenses. [2] People receiving multifocal lenses may experience more visual problems, such as glare or haloes (rings around lights), than with monofocal lenses.

  7. Phacoemulsification - Wikipedia

    en.wikipedia.org/wiki/Phacoemulsification

    Complications after cataract surgery are relatively uncommon. Posterior vitreous detachment (PVD) may occur but does not directly threaten vision. [25] Some people develop a posterior capsular opacification (PCO), also called an after-cataract. This may compromise visual acuity, and can usually be safely and painlessly corrected using a laser.

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