The key differences between LASIK and PRK treatments at Optilase

Did you know that Optilase offer different types of laser eye surgery? Are you having difficulty deciding which treatment is best for you and your need?

Here at Optilase, Ireland’s leading laser eye surgery, we’re here to breakdown the differences between LASIK and PRK so you can decide on the best course of action for you and your eyes.

First, what is laser eye surgery?

Laser Eye Surgery is a way of permanently correcting your vision. The procedure uses a special type of laser to gently reshape the surface of the eye. In order to correct certain vision problems such as, nearsightedness, farsightedness and astigmatism.

Over 30 million people worldwide have chosen to undergo this quick, painless and yet life-changing procedure, to achieve 20/20 vision. Laser eye surgery gives you the opportunity to live a life free from the inconvenience and cost of having to wear glasses and contact lenses.

What’s involved in a LASIK Laser Eye Surgery Procedure?
LASIK (Laser Assisted In-Situ Keratomileusis) or IK, for short, is the most frequently performed laser procedure in the world.

Your Consultant Ophthalmic Surgeon prepares your eye for laser treatment by creating a small flap on the surface of the cornea (front surface of the eye) by using blade-free IntraLase technology. The laser is then applied to the underlying surface to reshape your cornea and correct for your prescription. Your Consultant Ophthalmic Surgeon then places the flap back down and your eye begins to heal. The key benefits of the LASIK procedure are a rapid recovery time, usually within 48 hours and little or no post-operative discomfort.

Step 1: Anaesthetic drops are applied, which have the effect of numbing your eye.
Step 2: A small flap is created on the surface of the cornea using blade free IntraLase technology.
Step 3: The laser is then applied to the underlying surface to reshape your cornea and correct your prescription
Step 4: Your Consultant Ophthalmic Surgeon then places the flap back down and your eye begins to heal.

What’s involved in a PRK Laser Eye Surgery Procedure?
PRK/LASEK (Photorefractive Keratectomy) or Surface Treatment (PRK/EK) is a vision correction procedure in which the vision correction treatment is applied to the surface of the cornea. PRK is the procedure of choice for patients whose corneas are too thin to have LASIK.

PRK/LASEK corrects your vision the same way LASIK does, by reshaping the cornea with an Excimer laser so light focuses directly on the retina. The difference is that with LASIK, a flap is created on the outer part of the cornea, and vision correction is applied to the inner tissue of the cornea.

With PRK/LASEK, a portion of the eye surface called the epithelium is softened using an Ethanol solution and gently moved aside. The laser is then applied to the underlying surface to reshape your cornea and correct your prescription. A special contact lens is put in place over your cornea for a period of five days to provide comfort and protection to the surface as it heals.

The decision as to which procedure is best for you will be made in consultation with your Laser
Optometrist and Consultant Ophthalmic Surgeon.

Want to book your free consultation? Call Optilase on or book now by clicking here.

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At your consultation we will answer all your questions, discuss finance options, and assess whether you are a suitable candidate for one of our life-changing, treatments. Consultations with our expert Optometrists are free and take approximately 1 hour at one of our nationwide clinics.
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Patient Reviews

Margaret Mc Clafferty
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Margaret Mc Clafferty
August 29, 2026

I had LASIK done in Dublin after a consultation and follow up in Derry. From the very start, Elizabeth in Derry put me at ease with her approach. Such a warm, helpful way about her. Surgeon Mikhall Hernandez took the time to meet me in advance to explain the process. All the staff- Iwona, Julie, Jess, Robbie (from Donegal!) and Rachael, I really appreciated the way they supported me from start to finish

Aline Bortolotti Secco
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Aline Bortolotti Secco
July 31, 2026

I had a great LASIK experience at Optilase Carrickmines and couldn’t be happier with the results. Dr. Tom Materman is incredibly kind, attentive, and made me feel comfortable throughout the entire process. I highly recommend him, as well as the whole Optilase team! I didn’t feel anything during the procedure, which was much easier than I expected. My recovery has also been going really well—I’m only on day two, and everything has been smooth so far. Thank you to everyone at Optilase for the excellent care!

Carl Thorne
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Carl Thorne
July 28, 2026

Life changing. From the initial consultation to the aftercare, Optilase have been friendly, professional and caring every step of the way. No worry or concern was too small for a detailed discussion and helpful response. 3 months after my phakic lens surgery my vision is as good as it ever was with glasses without the hassle. Would recommend the Optilase Carrickmines team to anyone.

Colm Smith
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Colm Smith
July 28, 2026

Very happy with the operation, results and the aftercare

Gerard Mcphillips
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Gerard Mcphillips
July 24, 2026

Very professional and appointments on time

D
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D
July 24, 2026

Great team, great experience. Anyone thinking about doing it, do it. Always on the end of the phone if there was any issues. Highly recommend!

jason farrell
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jason farrell
July 23, 2026

The entire process was smooth professional and completely stress free, I couldn't be happier with my outcome

Tara Dowds
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Tara Dowds
July 22, 2026

Excellent experience in the Cork clinic. Dan O'brien explained everything so throughly. I really appreciated the consultation.

Michael Britton
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Michael Britton
July 22, 2026

Absolutely brilliant service from consultation through to surgery and aftercare. The whole team are really friendly and efficient. Would recommend to anyone thinking about getting corrective surgery.

Majella Murphy
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Majella Murphy
July 22, 2026

Excellent service and care. Laser eye surgery went well and have had no issues. Highly recommend Sinead and the team in Optilase Cork

Saidhbhe OShea
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Saidhbhe OShea
July 21, 2026

Highly recommended the team in the cork clinic. Very professional and friendly throughout the whole process.

wiktoria szmerdt
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wiktoria szmerdt
July 21, 2026

Lovely staff, very knowledgeable, made me feel calm and comfortable during my consultation

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