Search results
Results from the WOW.Com Content Network
Refractive surgery is an optional eye surgery used to improve ... local anesthetic eye drops (as with LASIK ... of presbyopia by scleral tissue ablation was first ...
The sensation of dryness of the eyes is a common side-effect of LASIK and can be uncomfortable for anywhere from a few weeks to a few months after the surgery; most patients use artificial tears for this period of time after LASIK. Presbyopia is not reversed by Laser Blended Vision, which is a highly effective treatment but not a cure and as ...
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 ...
As with other forms of refractive surgery, keratoconjunctivitis sicca, colloquially referred to as 'dry eye,' is the most common complication of PRK, and can be permanent. In more advanced cases, recurrent erosions occur during sleeping from adherence of the corneal epithelium to the upper eyelid with rapid eye movement .
Radial keratotomy (RK) is a refractive surgical procedure to correct myopia (nearsightedness). It was developed in 1974 by Svyatoslav Fyodorov, a Russian ophthalmologist. It has been largely supplanted by newer, more accurate operations, such as photorefractive keratectomy, LASIK, Epi-LASIK and the phakic intraocular lens. [1]
Refractive surgery has been done to create multifocal corneas. [16] PresbyLASIK, a type of multifocal corneal ablation LASIK procedure may be used to correct presbyopia. Results are, however, more variable and some people have a decrease in visual acuity. [17] Concerns with refractive surgeries for presbyopia include people's eyes changing with ...
A phakic intraocular lens (PIOL) is an intraocular lens that is implanted surgically into the eye to correct refractive errors without removing the natural lens (also known as "phakos", hence the term). Intraocular lenses that are implanted into eyes after the eye's natural lens has been removed during cataract surgery are known as pseudophakic.
The technology reduces side effects linked with laser procedures like LASIK and SMILE. [1] It was FDA approved in the US in 2016. The method provides measurement of 22,000 points as compared to 200 points provided by wave front-guided LASIK method. The imperfections in the cornea are recorded and then corrected using a laser. [2] [3]