lasik or lasik (laser-assisted in situ keratomileusis), typically known as laser eye surgical procedure or laser imaginative and prescient correction, is a type of refractive surgical operation for the correction of myopia, hyperopia, and astigmatism. the lasik surgical procedure is performed through an ophthalmologist who makes use of a laser or microkeratome to reshape the attention's cornea in an effort to improve visible acuity. for most of the people, lasik presents an extended-lasting opportunity to eyeglasses or contact lenses.
lasik is maximum much like every other surgical corrective technique, photorefractive keratectomy (prk), and lasek. all constitute advances over radial keratotomy in the surgical treatment of refractive mistakes of vision. for patients with moderate to high myopia or skinny corneas which cannot be handled with lasik and prk, the phakic intraocular lens is an opportunity. as of 2018, roughly 8 million americans have had lasik and, as of 2016, greater than forty million strategies were done considering 1991. but, the procedure appears to be a declining option for many inside the u.s., losing extra than 50 percentage, from about 1.5 million surgical procedures in 2007 to 604,000 in 2015, in step with the eye care data supply marketplace scope.
surveys of lasik surgical treatment find fees of affected person pride among ninety two and 98 percentage. in march 2008, the american society of cataract and refractive surgery posted a patient satisfaction meta-evaluation of over 3,000 peer-reviewed articles from global clinical journals. records from the earlier 10 years discovered a ninety five.4 percent patient pleasure rate among lasik sufferers.