Guide to Vision Surgery

An introduction of PRK procedure

Invented in the early 1980s and approved in 1995, photorefractive keratectomy (PRK) used to be the most common refractive surgery for years.

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Some aspects of LASIK and PRK

A surgery of laser vision correction can reshape the cornea using a cool beam of light, improving visual acuity. The laser performs in several ways, flattening the cornea, steepening the cornea or smoothing out corneal irregularities.

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Candidate evaluation of LASIK

Candidates of LASIK or PRK should meet certain requirements, which are essential to get safe and desired outcome. There is online LASIK screening for a personalized evaluation.

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A variety of vision correction surgeries

Before the 1950s, there were only eyeglasses for refractive vision correction. Nowadays, there are still contacts lenses and other surgeries that are used to correct refractive errors.

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