LASIK VS PRK: A COMPREHENSIVE GUIDE TO LASER EYE SURGERY
LASIK vs PRK: A Comprehensive Guide to Laser Eye Surgery
LASIK and PRK are the two laser procedures Dr David Gunn performs most often. They correct a similar range of prescriptions and end at a similar result. What differs is the first week, and for some eyes, whether one of them is suitable at all. What follows covers the procedural difference, the recovery, and what decides between them.
LASIK AND PRK: UNDERSTANDING THE BASICS
LASIK (Laser-Assisted in Situ Keratomileusis) and PRK (Photorefractive Keratectomy) are advanced refractive surgeries designed to correct common vision problems such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. Both procedures involve reshaping the cornea, the clear front part of your eye, allowing light to be accurately focused onto the retina for clear vision. TAKE THE LASER EYE SURGERY SUITABILITY TEST
THE LASIK PROCEDURE: EFFICIENCY AND SPEED
During LASIK, Dr. Gunn creates a thin flap on the cornea, lifts it to reshape the underlying corneal tissue with a precise laser, then repositions the flap. The procedure is typically quick, often completed in under 20 minutes, and is generally painless due to numbing eye drops. One of the significant advantages of LASIK is its quick recovery time. Many patients notice an immediate improvement in vision after surgery, and most can return to their normal activities within a day or two. However, it’s recommended to avoid strenuous activities and water sports for at least a week to allow optimal healing.
THE PRK PROCEDURE: AN ALTERNATIVE APPROACH
PRK, while slightly older than LASIK, remains a highly trusted option for vision correction. Unlike LASIK, PRK doesn’t involve creating a corneal flap. Instead, Dr. Gunn removes the outer layer of the cornea, known as the epithelium, then reshapes the underlying tissue using a laser. The epithelium naturally regrows over the following few days.
Due to the different approach, the recovery period for PRK is typically longer than LASIK, often taking a week or two before the patient can return to normal activities. Despite a longer recovery period, PRK can provide excellent visual results comparable to LASIK.
PRK may be a preferred option for those with thinner corneas, dry eyes, or certain other corneal conditions, as it eliminates the need for a corneal flap.
The main difference between PRK and LASIK is the creation of a flap.
LASIK VS PRK: LIFESTYLE CONSIDERATIONS
Whether you opt for LASIK or PRK, both surgeries can significantly enhance your quality of life by improving your vision. However, your lifestyle and personal preferences might make one procedure more appealing. If you’re seeking a quicker recovery and shorter downtime, LASIK might be more suitable. On the other hand, if you have certain pre-existing conditions like thinner corneas or dry eyes, PRK might be a better choice due to its unique approach. TAKE THE LASER EYE SURGERY SUITABILITY TEST
MAKING AN INFORMED DECISION WITH DR. DAVID GUNN
Choosing between LASIK and PRK requires careful consideration. To make an informed decision, schedule an in-depth eye assessment with Dr. David Gunn. With years of experience and a commitment to providing personalised care, Dr. Gunn can determine your eligibility for laser eye surgery and recommend the best procedure based on your specific needs and lifestyle. Laser eye surgery is a considered decision, not a leap. Dr Gunn’s approach is to establish first whether your eyes suit it, explain what the result is realistically likely to be, and say so plainly when another option, or no surgery at all, is the better one.

HOW DO I FOUND OUT MORE?
Read more about Laser Eye Surgery here. TAKE THE LASER EYE SURGERY SUITABILITY TEST