Photorefractive Keratectomy (PRK) is an advanced laser eye surgery used to correct vision problems like myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. It is a highly effective alternative to LASIK, especially for patients with thin corneas or those prone to dry eyes. PRK surgery reshapes the cornea to improve how light is focused onto the retina, providing clear and sharp vision without dependence on glasses or contact lenses.
PRK eye surgery is ideal for:
PRK laser surgery involves three main steps:
– The thin outer layer of the cornea (epithelium) is gently removed using a laser or alcohol solution.
– An excimer laser is used to reshape the corneal surface, correcting refractive errors.
– A special bandage contact lens is placed on the eye to promote healing and reduce discomfort. The epithelium naturally regenerates within a few days.
The procedure is quick, taking approximately 15 minutes per eye, and is performed under topical anesthesia to ensure a pain-free experience.
While both PRK eye surgery and LASIK offer effective vision correction, there are key differences:
PRK is preferred for patients with thin corneas, as it does not require creating a corneal flap like LASIK.
PRK has a slightly longer recovery period since the epithelium needs to regenerate, whereas LASIK offers immediate visual improvement.
PRK has a lower risk of post-surgery dry eyes compared to LASIK.
PRK is recommended for athletes and military personnel due to the absence of a corneal flap, reducing the risk of flap-related complications.
Ultimately, the choice between PRK and LASIK depends on individual eye health, lifestyle, and personal preference.
Recovery after PRK eye surgery typically follows these stages:
The epithelium regenerates, and mild discomfort, light sensitivity, and blurry vision may occur.
The bandage contact lens is removed by the doctor, and vision gradually starts improving.
Clearer vision develops as the eyes heal.
Full vision stabilization occurs, with results being long-lasting.
Patients should follow post-operative care instructions, including using prescribed eye drops, avoiding bright lights, and refraining from rubbing their eyes for optimal healing.
While PRK eye surgery is generally safe, some potential risks include:
Mild irritation and light sensitivity are common in the first few days.
Unlike LASIK, visual improvement takes a few weeks.
Some patients may experience corneal haze, which is treatable with medicated eye drops.
Though less severe than LASIK, some dryness may occur during the healing phase.
Following proper post-operative care minimizes these risks and ensures the best possible results.
The cost of PRK eye surgery in India varies based on several factors, including:
On average, PRK surgery costs between ₹30,000 to ₹60,000 per eye in India. Dr Agarwals Eye Hospital offers affordable and high-quality PRK treatment with advanced technology and experienced specialists.
Trans PRK (Transepithelial Photorefractive Keratectomy) is an innovative, no-touch laser eye surgery technique that eliminates the need for alcohol or mechanical removal of the epithelium. Instead, the excimer laser removes the epithelium and reshapes the cornea in a single step, enhancing precision and reducing healing time. This method ensures greater comfort and faster recovery for patients.
PRK is often compared to other vision correction procedures, such as:
Suitable for high myopia, but PRK is better for patients with thinner corneas.
A good alternative for those unsuitable for laser surgery.
Recommended for older individuals with presbyopia.
Each procedure has unique advantages, and the choice depends on the patient’s eye condition and lifestyle needs.
Dr Agarwals Eye Hospital is a trusted name in eye care, offering:
PRK is performed under numbing eye drops, so there is no pain during the procedure. However, mild discomfort, irritation, and light sensitivity may be experienced during the first few days of recovery, which can be managed with prescribed medications and lubricating drops.
Initial recovery takes around 3 to 5 days as the epithelium regenerates, with vision improvement starting within a week. However, full clarity and stabilization may take 3 to 6 months, depending on individual healing.
PRK has a high success rate of over 95%, with most patients achieving 20/20 or near-perfect vision. Long-term results are stable, making it a reliable choice for vision correction.
Common side effects include temporary discomfort, blurred vision, dryness, and mild corneal haze. These usually resolve within a few weeks with proper care and medication.
PRK is preferable for patients with thin corneas or dry eyes, as it does not involve creating a corneal flap. However, LASIK offers faster recovery and immediate vision improvement. The best option depends on individual eye conditions and lifestyle needs.
Yes, PRK effectively corrects astigmatism by reshaping the cornea, improving light focus on the retina, and providing clear vision without glasses or contact lenses.
For expert consultation and to book your PRK eye surgery appointment, visit Dr Agarwals Eye Hospital today!
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