Photorefractive keratectomy
Introduction
In the realm of vision correction, Photorefractive Keratectomy (PRK) has carved out a significant niche since its inception in the 1980s. PRK offers an effective solution for refractive errors like myopia, hyperopia, and astigmatism.
Overview
Photorefractive Keratectomy (PRK) is a type of eye surgery that corrects vision by reshaping the cornea. During the procedure, a thin layer of the cornea’s outer tissue is removed, allowing an excimer laser to precisely sculpt the corneal surface.
This laser treatment helps to improve refractive asuch as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. PRK is particularly beneficial for patients with thinner corneas, as it does not involve creating a corneal flap, unlike LASIK.
benefits of photorefractive keratectomy surgery
There are several benefits of photorefractive keratectomy surgery, which we will mention some of them:
• Improved vision:
Many individuals find they can enjoy life without corrective lenses.
• Safe and effective procedure:
The procedure is considered safe with minimal risk when performed by qualified professionals.
• Quick recovery:
Patients often heal quickly, with many returning to normal activities within a few days.
• Long-Term effects:
The vision correction obtained with PRK tends to be long-lasting. where many patients maintain their improved vision over time without significant changes.
prepare for photorefractive keratectomy surgery
Before having a photorefractive keratectomy surgery, you should schedule a thorough assessment with your eye surgeon. Discuss your medical history and any medications you are taking with the doctor.
Also you should follow your surgeon’s guidelines on avoiding contact lenses prior to surgery. Arrive with clean, makeup-free eyes. Arrange for someone to drive you home after the procedure.
steps of photorefractive keratectomy surgery
The steps of photorefractive keratectomy are as follow:
Step 1- Anesthesia application:
The surgeon applies numbing eye drops to prevent discomfort during the procedure. Some patients may receive mild sedation to help them relax.
Step 2-Removal of epithelial layer:
The outer layer of corneal cells (epithelium) is either removed mechanically or with a laser. This step exposes the underlying stroma, where the corrections will take place.
Step 3-Excimer laser application:
An excimer laser is used to reshape the cornea based on the pre-measured specifications, where the laser removes microscopic amounts of tissue, improving the eye’s ability to refract light correctly.
Step 4-Placement of a Bandage Contact Lens:
A special contact lens is placed on the eye to protect it during healing.
recovery after photorefractive keratectomy surgery
Recovery after photorefractive keratectomy (PRK) surgery is crucial for achieving optimal vision results. You can expect a few days of mild discomfort and sensitivity to light, which is normal.
Your eye doctor will likely recommend resting your eyes for the first 24-48 hours and using prescribed eye drops to prevent infection and reduce inflammation. Avoiding strenuous activities and swimming for a few weeks.
Most people notice improvement in their vision within a week, but complete healing may take several months.
risks and complications of photorefractive keratectomy surgery
The risks and complications of photorefractive keratectomy surgery are as follow:
• Vision changes:
Patients may experience fluctuations in vision following PRK.
• Incomplete correction:
There is a possibility that the desired vision correction may not be achieved. Some patients may require additional surgeries to attain optimal vision.
• Epithelial complications:
The outer layer of the cornea can suffer from complications.
• Dry eyes:
PRK can lead to reduced tear production. so that this can cause dryness, discomfort, and visual disturbances.
• Corneal haze:
Some patients may experience scarring or haze in the corneal tissue, this can impact vision quality and may require treatment.
• Overcorrection or undercorrection:
PRK may lead to an overcorrection (too much correction) or undercorrection (not enough correction). This may necessitate further interventions.
What is photorefractive keratectomy?
Photorefractive keratectomy (PRK) is a type of laser eye surgery aimed at correcting vision problems such as myopia, hyperopia, and astigmatism. During the procedure, a laser is used to reshape the cornea, the outer layer of the eye, to improve how light is focused on the retina.
Is photorefractive keratectomy procedure save?
Photorefractive keratectomy (PRK) is generally considered a safe and effective procedure for correcting vision issues such as myopia, hyperopia, and astigmatism. The surgery involves reshaping the cornea using a laser to improve visual acuity.
Are the results of PRK procedure permanent ?
The results of the PRK (Photorefractive Keratectomy) procedure are generally considered permanent. Once the corneal tissue is reshaped during the surgery, patients typically experience lasting vision improvement.
What should I do before photorefractive keratectomy?
Before undergoing photorefractive keratectomy (PRK), it is essential for individuals to schedule a comprehensive eye examination with a qualified ophthalmologist. This evaluation will help determine if PRK is the right procedure for them based on their unique vision needs and eye health. Patients should discuss their medical history, current medications, and any concerns they might have. It is also recommended to avoid wearing contact lenses for a specified period prior to the surgery, as this can affect the shape of the cornea.
How long does PRK take to fully heal?
PRK, or Photorefractive Keratectomy, typically takes several weeks to months for complete healing. Initially, patients may notice improvements in their vision within a few days, but the overall recovery process can vary.
Results
Unlike LASIK, photorefractive keratectomy does not involve creating a corneal flap, making it suitable for patients with thinner corneas.The recovery time for PRK is typically longer than that of LASIK, with improved vision often occurring over several days to weeks.
Request Now!
Don't waste your time, discover a new you!
OUR PARTNERS HEALTHCARE PROVIDERS
OUR CONTRACTED HOSPITALS
Our Team
Meet our experts
Prof. Ahmet Burak Toros
Gastroenterology
Op. Dr. Ahmet Arif Ağlar
Cardiovascular Surgery
Prof. Adil Baykan
General Surgery, Oncologic Surgery
Op. Dr. Evren Tevfik İşçi
Plastic Reconstructive and Aesthetic Surgery Specialist
Specialist Kadir Ban
Hair Transplant Surgeons
Opr. Dr. Ahmet Aydin
Plastic Reconstructive and Aesthetic Surgery
Dt. Zülküf Önder Güner
Oral and Dental Health Clinic
Prof. Oya Gökmen
Gynecology and Obstetrics, Gynecology and Reproductive Health / IVF
Prof. Osman Uğur Çalpur
Orthopedics and Traumatology
Prof. Mustafa Akarçay
Ear, Nose and Throat
M.D. Nihal Balcıoğlu
Ophthalmology
Uzm. Dr. Fatma Yazar
Dermatology
Prof. Emin Ersoy
General Surgery, Obesity Center
M.D. Alperen Tekin
Plastic and Reconstructive Surgery
What can we offer you?
Wide range of medical services
G PLUS CLINIC is renowned for its outstanding medical services, catering to a diverse range of healthcare needs. With a focus on providing comprehensive care and utilizing advanced technologies, the clinic offers a wide array of medical services to ensure the well-being of its patients.
Emergency services
Great facilities
Reliable nursing staff
Affordable prices
A surgeon you can rely on
Hotel visits
Free consultations
Medical translation
G PLUS CLINIC stands out for its exceptional medical services, encompassing specialized consultations, state-of-the-art diagnostics, efficient outpatient care, preventive healthcare, surgical expertise, and advanced rehabilitation services. With a focus on patient well-being and utilizing the latest medical technologies, G+ Clinic ensures a holistic approach to healthcare, making it a reliable choice for individuals seeking comprehensive medical solutions.
Testimonials
Our clients' reviews
