What's the difference between PRK and LASIK?
Advanced surface ablation photorefractive keratectomy (sometimes just called "PRK surgery") is similar to LASIK surgery, except that no flap is created on the surface of your eye.. Advanced surface ablation photorefractive keratectomy uses an Excimer laser just like in LASIK … PRK - Photorefractive Keratectomy - A Lasik Alternative PRK eye surgery provides an excellent alternative treatment option for patients that have myopic, hyperopic, and astigmatic visual errors. PRK and LASIK are similar in many ways, as they are both advanced laser vision correction treatments. However, they do differ in some important ways. PRK - LASIK Alternative | San Antonio Eye Center PRK (photorefractive keratectomy) is a type of refractive surgery to correct myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. PRK was the first type of laser eye surgery for vision correction and is the predecessor to the popular LASIK procedure. Today, those with myopia, hyperopia and/or astigmatism who are ineligible for LASIK may be good PRK candidates.…
COVER FEATURE Laser vision correction Choosing SMILE, PRK, or LASIK by Ellen Stodola EyeWorld Senior Staff Writer Illustration of the two SMILE femtosecond cuts differing and creating irregularity that is often transmitted to the anterior corneal surface Source: Steven E. Wilson, MD Comparison of PRK, LASIK, and SMILE Pravin Vaddavalli, MD, compares various refractive
PRK is usually performed in cases where the cornea does not have adequate thickness to safely perform LASIK. Also, patients with recurrent corneal erosions who do not qualify for LASIK can be treated with PRK. The final visual outcomes and satisfaction rates are very similar to LASIK.
PRK vs LASIK. LASIK and PRK are both effective procedures for improving your vision and reducing reliance on contacts or eyeglasses. While LASIK is the more popular procedure, PRK can be a better choice for certain patients. Differences between LASIK and PRK.
EyeWorld | Choosing SMILE, PRK, or LASIK