PRK surgery, or Photorefractive Keratectomy, is a type of laser eye surgery that helps improve vision by reshaping the cornea. It’s a popular choice for people who want to reduce their dependency on glasses or contact lenses. For those considering the procedure, understanding what to expect can calm nerves and make the journey smoother.
Before diving into the details of PRK, it’s helpful to know that preparing for the surgery involves a few key steps. Specific guidelines must be followed before the procedure to ensure everything goes smoothly. Knowing what happens during and after the surgery is also important, as it helps manage expectations and ensures better recovery outcomes.
Knowing the ins and outs of PRK can help you feel more confident about taking the next step towards clearer vision.
Preparing for PRK Surgery
Getting ready for PRK surgery involves several crucial steps to ensure a successful procedure and recovery. The preparation phase begins with an initial consultation and eye examination. This step is important as it determines whether you’re a suitable candidate for PRK. During the consultation, your eye doctor will assess your overall eye health, measure your cornea’s thickness, and discuss your vision goals.
Once you’re cleared for surgery, there are guidelines to follow before the procedure. It’s recommended to stop wearing contact lenses for a certain period before your surgery. Contacts can alter the shape of your cornea, so taking a break from them ensures accurate measurements. Your doctor will provide specific instructions based on the type of contacts you wear.
You’ll also need to plan your transportation for the day of the surgery. As your vision will be blurry immediately after the procedure, arrange for a friend or family member to drive you home. On the day of the surgery, avoid using makeup, lotions, or perfumes, as these products can increase the risk of infection.
Before the procedure, stock up on essential items for recovery, like lubricating eye drops and over-the-counter pain relievers. Having everything you need ready at home will help make your recovery smoother.
Following these preparations can contribute to a more effective surgery and recovery experience.
Step-by-Step PRK Surgery Procedure
Understanding the steps involved in PRK surgery can help ease anxiety and clarify what to expect. The entire process typically takes about 15 to 20 minutes per eye. Initially, numbing drops are applied to ensure comfort throughout the procedure. While you remain awake, you may feel a bit of pressure but no pain.
The first step involves gently removing the outer layer of the cornea, known as the epithelium. This allows access to the underlying corneal tissue. Unlike LASIK, PRK doesn’t involve creating a corneal flap, which makes it a suitable option for patients with thinner corneas.
Next, a laser is used to reshape the cornea. The laser’s computer-guided precision adjusts the curvature of your cornea to correct refractive errors such as nearsightedness, farsightedness, or astigmatism. You will be asked to focus on a target light while the laser works. The reshaping process usually lasts just a few minutes.
After the laser treatment, a protective contact lens is placed over the cornea to aid healing. This lens acts like a bandage, helping the epithelium regenerate over the cornea in the coming days. Following the procedure, you’ll rest for a short time before heading home.
Your doctor will provide post-operative instructions, including medication and care for the following days.
Post-Surgery Recovery Process
After PRK surgery, the recovery period is important for achieving the best vision results. Initially, your vision will be blurry and your eyes may feel scratchy or dry. These sensations are normal as the surface layer of your cornea begins to heal. It’s crucial to follow your doctor’s care instructions closely to promote healing and reduce discomfort.
Key Recovery Tips:
1. Use Prescribed Medications: Your doctor will prescribe eye drops to prevent infection and reduce inflammation. Use them exactly as instructed.
2. Wear the Protective Contact Lens: A temporary contact lens is placed on your eye after surgery to help the cornea heal. This lens usually stays in place for about a week.
3. Limit Screen Time: Give your eyes a chance to rest by reducing time spent on digital devices. This helps avoid excess strain and facilitates healing.
4. Avoid Eye Rubbing: Refrain from touching or rubbing your eyes as this can disrupt healing and cause complications.
5. Attend Follow-Up Appointments: Regular check-ups with your eye doctor ensure your recovery is on track and allow for any adjustments in care.
The healing timeline varies by person, but most patients notice a gradual improvement in vision over the weeks following the procedure. Remember that complete healing can take several months, making patience and consistent care vital.
Common Questions About PRK Surgery
PRK surgery often raises questions for those considering it. Let’s address some of the most common concerns.
1. Will I feel pain during the procedure?
No, you shouldn’t feel pain during PRK due to the numbing drops, though you may feel some pressure. After the surgery, mild discomfort and sensitivity to light are common. Medications and eye drops can ease these symptoms.
2. How long will it take for my vision to improve?
Initial improvements in vision are typically noticeable within the first few days. However, your vision will continue to enhance over several weeks to months as your eyes fully heal.
3. Can I return to work or school right away?
Most people can resume basic daily activities within a few days but may need to wait a week or more before returning to work or school, especially if it involves prolonged screen use.
4. Is PRK a permanent solution for vision correction?
Yes, PRK offers a long-term correction of refractive errors such as myopia, hyperopia, and astigmatism. However, it’s important to note that vision can change with age, possibly requiring future enhancements or additional vision aids.
Understanding the answers to these questions helps set realistic expectations and prepares you for the journey to clearer vision.
Conclusion
Navigating the journey of PRK surgery can feel overwhelming, but with thorough preparation and understanding, it can lead to a successful outcome. From preparing for surgery to the precise steps of the procedure and the recovery process, each phase is designed to improve your vision and quality of life. Being informed helps you make confident decisions about your eye health.
If you’re considering PRK surgery and are ready to take the next step towards improved vision, turn to Valley Laser Eye Centre. Our experienced eye doctors in Abbotsford provide expert guidance every step of the way, ensuring a personalised and supportive experience tailored to your unique needs.
This blog post does not replace medical advice and should not be implemented prior to consulting a fully certified medical professional.