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  2. Harold Ridley (ophthalmologist) - Wikipedia

    en.wikipedia.org/wiki/Harold_Ridley...

    Moorfields Eye Hospital NHS Foundation Trust Sir Nicholas Harold Lloyd Ridley [ 1 ] [ 3 ] (10 July 1906 – 25 May 2001) was an English ophthalmologist who invented the intraocular lens and pioneered intraocular lens surgery for cataract patients.

  3. Cataract surgery - Wikipedia

    en.wikipedia.org/wiki/Cataract_surgery

    Cataract surgery is the most common application of lens removal surgery, and is usually associated with lens replacement. It is used to remove the natural lens of the eye when it has developed a cataract, a cloudy area in the lens that causes visual impairment. [4] [10] Cataracts usually develop slowly and can affect one or both eyes. [4]

  4. History of cataract surgery - Wikipedia

    en.wikipedia.org/wiki/History_of_cataract_surgery

    Cataract surgery is the removal of the natural lens of the eye that has developed a cataract, an opaque or cloudy area. [3] Over time, metabolic changes of the crystalline lens fibres lead to the development of a cataract, causing impairment or loss of vision.

  5. Phacoemulsification - Wikipedia

    en.wikipedia.org/wiki/Phacoemulsification

    Phacoemulsification is a cataract surgery method in which the internal lens of the eye which has developed a cataract is emulsified with the tip of an ultrasonic handpiece and aspirated from the eye. Aspirated fluids are replaced with irrigation of balanced salt solution to maintain the volume of the anterior chamber during the procedure.

  6. Cataract - Wikipedia

    en.wikipedia.org/wiki/Cataract

    The eye is usually patched on the day of surgery and use of an eye shield at night is often suggested for several days after surgery. [52] In all types of surgery, the cataractous lens is removed and replaced with an artificial lens, known as an intraocular lens, which stays in the eye permanently. Intraocular lenses are usually monofocal ...

  7. Optical Express - Wikipedia

    en.wikipedia.org/wiki/Optical_Express

    Optical Express is a provider of ophthalmology services including laser eye surgery, cataract surgery and lens replacement surgery in the United Kingdom and Europe.. Optical Express is a trading name of DCM (Optical Holdings) Limited which operates as the Optical Express Group. [5]

  8. Eye care in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Eye_care_in_the_United_Kingdom

    In 2018, it was reported that more than 7,000 ophthalmology patients at University Hospital Southampton NHS Foundation Trust, 4,500 with glaucoma and 2,500 with diabetes-related eye problems, had not been given follow-up appointments. The trust said there had been a 5% rise in patients every year and demand had outstripped capacity in most NHS ...

  9. Clear lens extraction - Wikipedia

    en.wikipedia.org/wiki/Clear_lens_extraction

    Clear lens extraction, also known as refractive lensectomy, custom lens replacement or refractive lens exchange is a surgical procedure in which clear lens of the human eye is removed. Unlike cataract surgery , where the cloudy lens is removed to treat a cataract , clear lens extraction is done to surgically correct refractive errors such as ...