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Refractive and Multifocal Cataract Surgery
The AcrySof ReSTOR Apodized Diffractive Optic Posterior IOL (ReSTOR)
What is it?
The AcrySof ReSTOR Apodized Diffractive Optic Posterior IOL (ReSTOR) is a permanent artificial lens. ReSTOR is implanted in the eye to restore vision after the natural lens is removed because of cataract with or without presbyopia (over 40 vision).
The ReSTOR lens is convex on both sides and made of a soft plastic. It is folded and inserted into the eye through a tiny incision smaller than the optic diameter of the lens. After insertion, the lens gently unfolds to restore vision. The supporting arms (haptics) of the lens maintain proper positioning within the eye.
How does it work?
The AcrySof ReSTOR IOL replaces the natural lens. It has a patented optic design using apodization, diffraction and refraction technologies. The apodized diffractive optic design gives it the ability to focus light correctly on the retina for images at various distances without mechanical movement of the lens.
- Apodization is a gradual reduction or blending of the diffractive step heights.
- This unique technology optimally manages light energy delivered to the retina because it distributes the appropriate amount of light to near and distant focal points, regardless of the lighting situation.
- Apodized diffractive optics are designed to improve image quality while minimizing visual disturbances. The result is an increased range of quality vision that delivers a high level of spectacle freedom.
When is it used?
The AcrySof ReSTOR IOL is used in adult patients with and without presbyopia, who desire near, intermediate and distance vision with increased independence from glasses following cataract surgery.
What will it accomplish?
The AcrySof ReSTOR IOL has been shown in a clinical study to provide good near, intermediate and distance vision with increased independence from glasses in patients who have undergone cataract surgery.
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