Health

Custom Refractive Surgery: Everything You Need To Know

Personalized refractive surgery corrects vision defects called Refractive Errors: Myopia, Astigmatism, Hyperopia, and Presbyopia. It is performed to improve the ability of the eyes to refract light; that is, it makes the vision clear again without the need for glasses or contact lenses. Using high-precision laser devices, each of your eyes will be corrected in a unique and personalized way, even if they have precisely the same degree. Read everything you need to know about custom refractive laser surgery in this article.

For Which Cases Is Personalized Refractive Surgery Indicated?

During preoperative examinations, the ophthalmologist from discover vision center for instance will carefully analyze your condition. Before the procedure is scheduled, it is necessary to evaluate a series of factors that will define whether personalized refractive surgery is indicated for your case. To perform the laser procedure, the following will be observed:

The degree of refractive error and whether it is considered stable;

The thickness and curvature of the cornea to determine the ability to submit it to the procedure;

The existence of other eye diseases could compromise the success of the surgery.

Custom Surgery Vs. Conventional Laser Surgery

Personalized lasik success rate or laser surgery results from years of research and technological developments based on conventional laser surgery. It is done by applying the laser to the surface of the cornea and sculpting it according to its unique formation. No two eyes are alike, not even in the same person. Thus, while conventional surgery applies the same techniques to both eyes, personalized surgery takes place differently in the two eyes of the same patient, according to the particularities of each eye. The advancement of technology allowed the small aberrations in the formation of the eyes, inherent to all human beings, to be considered and corrected during laser surgeries. They are, therefore, procedures that can be used to correct, in addition to the degree,

Customized Surgical Plan

As explored in the previous item, personalized refractive surgery respects the unique formation of each eye. This happens because the surgical plan, that is, how the laser will be applied to correct errors, is prepared based on preoperative exams. At this moment, the ophthalmologist will map your eyes and find out the particular needs of each of them. Small optical aberrations only perceived in low light environments, for example, can be corrected concomitantly with the adequacy of the refraction. This is one more reason the patient’s surgery eligibility is done carefully.

The Benefits Of Custom Refractive Surgery

The procedure is entirely painless, and the patient remains in the surgical environment for a few minutes. Depending on the applied technique, correcting high degrees in just 30 seconds of laser application is possible. In addition, if indicated, surgery can be performed on both eyes on the same day. In the hours following laser application, some patients report mild eye discomfort, similar to wearing contact lenses for long periods. With quick recovery and few restrictions, the patient can resume their regular activities the next day. Getting rid of glasses and contact lenses is the primary goal of those who seek personalized refractive surgery. Technological advances make it possible to treat even the highest grades. LASIK surgery is a technique used at the IOC.

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