Understanding PRK Eye Surgery: Benefits and Recovery Tips

If you’ve ever wondered about alternatives to LASIK for clearer vision, PRK eye surgery may be worth exploring. This form of laser eye surgery has been used for many years and remains an important option in laser vision correction.

In this guide, you’ll learn what PRK involves, how it works, what to expect before and after the surgery, and how it compares with other laser eye surgeries. The goal is to help you understand your options, set realistic expectations, and make an informed decision about your vision correction.

Understanding PRK Eye Surgery

PRK eye surgery, short for photorefractive keratectomy, is a form of laser eye surgery designed to fix common refractive errors such as short-sightedness, long-sightedness, and astigmatism.

PRK is a flapless technique, making it suitable for those with thinner corneas or those who engage in contact sports.

How PRK Works

In PRK surgery, the outermost layer of the cornea, known as the corneal epithelium, is gently removed. An excimer laser then changes the shape of the cornea to enhance how light rays focus on the retina.

This process helps correct vision issues and may reduce or remove the need for glasses and contacts.

The Difference Between PRK and LASIK

While both PRK and LASIK fall under laser vision correction, the main distinction lies in the corneal flap. LASIK creates a thin flap before laser reshaping, whereas PRK removes the surface cells instead.

Because of this, PRK can avoid flap-related complications and is often considered for those with thin corneas.

Advantages of PRK Eye Surgery

PRK offers several potential benefits, particularly for people who may not qualify for LASIK. These may include:

No corneal flap creation
Reduced risk of flap-related complications
Suitability for contact sports or occupations involving physical impact
Preservation of more corneal tissue

Is PRK an Effective Treatment Option?

For many individuals, PRK laser eye surgery can be an effective treatment for refractive errors. Once the healing process is complete, the goal is to achieve a clearer vision with as minimal disruption as possible to daily life.

However, like any other surgical treatment, it comes with risks. Your eye doctor will inform you about the possible side effects and complications during your consultation.

Who Is a Suitable Candidate for PRK?

You may be a suitable candidate for PRK treatment if you:

Have thin corneas or irregular corneal surfaces
Lead an active lifestyle involving contact sports
Have healthy eyes with no severe dryness or corneal disease
Prefer a flapless technique for laser eye surgery

An eye exam with an eye specialist can help determine if PRK is the right vision correction option for your needs.

The PRK Procedure Explained

The PRK procedure is a carefully structured laser eye surgery procedure designed to precisely correct refractive errors. The laser treatment is brief and typically takes 15–20 minutes for both eyes, though you may stay at the facility longer.

Understanding each step can help set realistic expectations and provide insight into the vision correction journey.

Step 1: Preparation

Before the procedure begins, your eyes are numbed with anaesthetic eye drops to ensure comfort throughout the surgery.

The eye specialist uses a gentle eyelid holder to keep your eye steady, allowing the excimer laser to reshape the underlying cornea accurately. During this step, your eye health is carefully monitored to confirm suitability for the PRK procedure.

Step 2: Removing the Surface Layer

PRK removes the cornea’s outermost layer, known as the corneal epithelium. This naturally regenerative layer allows the surface cells to heal over time.

Removing this layer provides access to the underlying corneal tissue, enabling precise laser treatment to correct your refractive error.

Step 3: Laser Reshaping

Once the surface layer is removed, an excimer laser reshapes the cornea. This process modifies how light rays enter the eye, aiming to improve focus and correct vision issues.

You will be asked to focus on a target light during the laser application. This ensures the laser eye remains aligned with the underlying cornea, supporting accurate and effective vision correction.

Step 4: Bandage Contact Lens Placement

After the laser reshaping, a bandage contact lens is gently placed over the eye. This protective layer supports the healing process while the corneal epithelium regenerates over the outer layer.

The lens also helps reduce discomfort initially and stabilises the eye as it adjusts to its new shape.

Step 5: Immediate Post-Procedure Care

Following PRK surgery, your eye specialist will provide eye drops to prevent infection, manage dryness, and support healthy recovery.

You may also receive guidance on over-the-counter pain relief to manage mild eye pain or slight pressure. A follow-up appointment will be scheduled to monitor the healing process and ensure the corneal tissue is recovering as expected.

What to Expect After PRK Surgery

After PRK eye surgery, it is normal to experience mild eye discomfort or a slight pressure sensation during the initial days.

This is a standard part of the healing process, as the corneal epithelium regenerates over the outermost layer of the cornea.

Activities After PRK Surgery

During the initial days of recovery, following all instructions provided by your eye specialist is important. Avoid activities that could interfere with the healing process, such as:

Swimming or exposure to bodies of water
Rubbing or touching your eyes
Applying eye makeup or creams near the eyes

Once the corneal epithelium has sufficiently healed, you can gradually resume normal activities. Patients notice that vision continues to improve over the following weeks, which is a normal part of the healing process.

Eye Drops and Medication After Surgery

Prescribed eye drops are an important part of your post-operative care. They help:

Reduce the risk of infection
Minimise dryness or irritation
Support the regeneration of the outer layer of the cornea

It is important to follow your eye specialist’s instructions carefully and continue using eye drops as directed. Over-the-counter drops may also help with dryness, but should not replace prescribed medication.

Follow-Up Appointments

Regular post-operative appointments are an essential part of your vision correction journey. During these visits, your eye specialist will:

Monitor the healing of the corneal epithelium
Ensure that the underlying cornea is recovering as expected
Address any concerns or questions about vision changes, eye comfort, or activity restrictions

Attending all scheduled appointments helps ensure a smooth recovery and supports the long-term success of your PRK treatment.

Possible Risks and Complications of PRK

While PRK eye surgery is generally considered an effective vision correction procedure, it is important to be aware of potential risks and complications.

Understanding these helps set realistic expectations and supports a smooth vision correction journey.

Temporary Discomfort and Light Sensitivity

Some patients experience mild eye pain, a slight pressure sensation, or sensitivity to light during the initial days after surgery.

These symptoms are typically temporary and resolve as the corneal epithelium regenerates. Your eye specialist will provide guidance and eye drops to manage comfort.

Corneal Haze

Some patients may develop mild corneal haze, which appears as slight cloudiness in the corneal tissue during healing.

This usually improves as the outer layer regenerates, and follow-up appointments are made to monitor progress.

Dry Eyes

Temporary dryness can occur due to changes in corneal nerves following PRK laser eye surgery.

Prescribed eye drops help manage dryness and support healthy eyes. Most patients find that this resolves as the corneal epithelium heals.

Over- or Under-Correction

Occasionally, the laser treatment may slightly under- or over-correct refractive errors. In such cases, enhancement procedures may be discussed by your eye specialist once the cornea has fully healed.

Delayed Healing

Some patients, especially those with underlying eye conditions, may experience slower regeneration of the outer layer.

Regular post-operative appointments allow your eye specialist to monitor recovery and intervene if necessary.

Infection or Inflammation

While rare, infection or inflammation can occur after any eye surgery. Using prescribed eye drops, avoiding eye rubbing, and following activity guidelines reduce the risk. Follow-up appointments are crucial for early detection and treatment.

Corneal Scarring

Permanent corneal scarring may occur in rare cases. Adhering to post-operative care instructions, attending follow-up visits, and promptly reporting concerns can help minimise this risk.

Considerations for Specific Patients

Certain individuals, such as those with thin corneas, previous eye injuries, or pre-existing eye conditions, may be more likely to experience complications.

A thorough eye exam ensures your eye specialist can advise on suitability and any additional precautions.

Comparing PRK and Lens Implant Surgery

While PRK focuses on reshaping the cornea, lens implant surgery involves inserting an artificial lens inside the eye.

Both aim to correct refractive errors, but the appropriate option depends on your procedure and eye condition.

PRK and Reading Glasses

PRK eye surgery corrects distance vision issues, but age-related changes such as presbyopia may require reading glasses later in life.

Your eye specialist will discuss this as part of your procedure details so you have a clear understanding of long-term vision care.

Frequently Asked Questions

Is PRK permanent?

PRK permanently reshapes the cornea. However, natural changes in the eye over time may still affect vision, particularly age-related conditions.

Can PRK be repeated if vision changes in the future?

In some cases, PRK retreatment is possible. Your eye specialist will assess the corneal tissue and overall eye health before considering any repeat laser treatment.

Can PRK be used for patients who previously had LASIK?

In some cases, PRK can be performed on eyes that previously underwent LASIK, particularly if vision changes over time. Before considering this option, an eye specialist will assess corneal thickness and overall eye health.

Conclusion

PRK eye surgery continues to be a reliable laser eye surgery procedure for many individuals seeking to reduce their dependence on corrective lenses.

With a focus on precision and individualised care, PRK offers an alternative for those with thin corneas or active lifestyles.

If you’re considering laser eye surgery, the first step is to schedule an eye exam with an eye specialist. They can assess your eye health, discuss procedure details, and clearly guide you through vision correction.

Take the first step towards understanding your vision options and exploring how PRK laser eye surgery could fit into your eye health plan.

Contact Dr Edward Roufail at (03) 9071 0180 to schedule your consultation and speak directly with a professional who can answer all your questions.

Note: Surgical or invasive procedures carry inherent risks. As part of our standard practice, we thoroughly discuss these risks during the consent process before any surgical procedure. Your understanding and comfort are our utmost priority.

References

Caceres, V. (2025, June 30). How to Tell If Laser Eye Surgery Is Right for You. Verywell Health. Retrieved October 30, 2025, from https://www.verywellhealth.com/laser-eye-surgery-8678350

Moshirfar, M., Wang, Q., Theis, J., Porter, K. C., Stoakes, I. M., Payne, C. J., & Hoopes, P. C. (2023). Management of Corneal Haze After Photorefractive Keratectomy. Ophthalmology and Therapy, 12(6), 2841–2862. https://doi.org/10.1007/s40123-023-00782-1

Watson, S. (2024, December 30). PRK vs. LASIK. WebMD. Retrieved October 30, 2025, from https://www.webmd.com/eye-health/prk-vs-lasik

Whelan, C. (2024, July 22). Everything You Need to Know About PRK Vision Surgery. Healthline. Retrieved October 30, 2025, from https://www.healthline.com/health/prk