Both a pure astigmatism and an astigmatism in combination with another vision disorders can be corrected by EuroEyes. In order to determine whether the patient is suitable for laser surgery, a thorough consultation and a detailed preliminary examination are always carried out before the procedure. Safety and diagnostics are absolutely in the foreground during the preliminary examination. If a patient is not suitable for an eye laser correction, EuroEyes can offer other treatment methods.
Astigmatism up to 5 D
Read moreAstigmatism up to 4 D
Read moreAstigmatism up to 3 D
Read more* Depending on the thickness of the cornea ** With a very thin cornea
Implantable Toric Contact Lens (ICL) *
Astigmatism up to 6 D
Read more* Patients younger than 40-45 years
Astigmatism up to 12 D
Read more* Patients older than 40-45 yearse
Good vision requires a sharp image being produced on the retina at the back of the eye. The optical system (cornea, crystalline lens and vitreous body) of a normal eye diverts light rays in a way that they land exactly in focus at the point of best vision on the retina, the so-called makula. This diversion of light rays is called refraction. The total refractive power is expressed in diopters (D). The total refractive power is determined on the basis of the different parts of the optical system. When the total refraction is zero diopters, objects will be depicted sharply on the retina.
Ideally the curvature of the cornea is shaped regularly like the surface of a ball. Astigmatism occurs when the corneal surface is more an irregular shape, more like that of an egg. Instead of gathering in a single point, light focuses at several different points both in front of and behind your retina, causing blurred vision. The light is refracted differently through the different curvatures of the cornea, e.g. vertical light rays are refracted differently than horizontal ones. This results in a distorted image, and a dot may appear as a line. The optical correction is made by changing the refractive power so that the two focal points are shifted exactly onto the retina – basically the same effect as can be achieved with a toric cylindrical lens.
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