Excimer Laser is a procedure performed on the outer surface of the cornea. This method corrects refractive errors (myopia, hyperopia, and astigmatism) in the eye. During the laser procedure, the cornea is reshaped, allowing light to refract properly and providing clear vision. In other words, the Excimer Laser procedure is performed only on the front part of the eye, specifically the cornea.
Understanding this crucial information is important for realizing that cataract surgery is performed on a completely different part of the eye, namely the natural lens inside the eye.
Can People Who Have Had Excimer Laser Undergo Cataract Surgery?
Yes, individuals who have undergone Excimer Laser can later have cataract surgery because the areas where these two surgeries are performed are different. Excimer Laser is applied to the front of the eye on the cornea, while cataract surgery is performed on the natural lens inside the eye. In cataract surgery, the natural lens, which has lost its transparency, is removed and replaced with an artificial lens.
However, in patients with a history of Excimer Laser, changes in the eye structure can make it slightly more complex to calculate the artificial lens to be placed during cataract surgery. Therefore, it is important for the cataract surgeon to use special measuring devices and techniques to determine the correct lens. At this point, an experienced eye surgeon will ensure a successful outcome.
Frequently Asked Questions:
1. How is eye health affected after Excimer Laser surgery?
This treatment only corrects refractive errors in the cornea and does not affect the health of the lens inside the eye. Therefore, even if you have had Excimer Laser, you may still develop cataracts or other eye problems as you age.
2. Is there a different treatment process for cataract surgery in patients who have had Excimer Laser?
While the cataract surgery for patients who have undergone Excimer Laser is generally the same as for others, preoperative measurements may vary slightly. Since Excimer Laser reshapes the cornea, special measurements may be required to determine the correct power of the artificial lens to be used during surgery. Although this requires more careful calculation by the surgeon, it usually does not cause any issues, and the surgery is performed successfully.
3. Can Excimer Laser be performed again after cataract surgery?
In rare cases, small residual refractive errors may remain after cataract surgery. In such situations, corrections can be made using Excimer Laser. However, this decision depends on your post-surgery eye health and structure and should be evaluated by your doctor.
4. Does Excimer Laser have any negative effects on cataract surgery?
No, cataract surgery can be safely performed in individuals with a history of Excimer Laser. However, it is important for the surgeon to consider this history and make accurate measurements. The key factor affecting the success of the surgery is the selection and placement of the correct lens.
Excimer Laser is an important step in maintaining eye health but does not prevent age-related issues like cataracts. However, cataract surgery remains a safe option for individuals who have undergone this treatment. During cataract surgery, the natural lens is replaced, providing a new and clear vision. Especially for individuals with a history of Excimer Laser, successful outcomes can be achieved with accurate lens calculations. If you have had Excimer Laser and are considering cataract surgery, it is important to consult an experienced eye doctor to carefully assess all the steps involved.
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Prepared by: Prof. Dr. Cem Yıldırım