Is Astigmatism Causing Your Blurry Vision? (Ezine Ready)
This is a critical measurement in determining proper fit for contact lenses. Corneal topography, a more sophisticated procedure, may be used to gain greater details about the shape of the cornea. The measurements from these tests and others help your eye doctor determine if you have astigmatism, to what degree, and which treatment option will work best to help you achieve your best vision. Diagnosing and Treating Astigmatism Medical doctors do not know why astigmatism occurs. In some case it appears to be hereditary.In many cases it is present at birth but symptoms may not be obvious until early adulthood. Astigmatism can improve or worsen over time. To determine if astigmatism is contributing to your blurry vision, a visit to an experienced ophthalmologist is needed for a comprehensive eye examination. Ifastigmatism is diagnosed, treatment may be: Glasses or contact lenses to alter the way your eyes refract light. Laser vision correction, such as LASIK or any of its variants. LASIK alters the cornea’s shape by removing a tiny amount of corneal tissue. A highly precise laser beam vaporizes the tissue according to your detailed treatment plan. Orthokeratology (Ortho-K) which is a painless, non-invasive procedure that modifies corneal shape through specially-designed rigid contact lenses.
Article Source: http://www.articlesbase.com/health-articles/is-astigmatism-causing-your-blurry-vision-1188658.php About the Author: Your first step in improving your vision is to contact a qualified and experienced eye surgeon such as Dr.
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