Vision disorders are one of the most prevalent health problems children have, and in pre-schoolers, the majority are undetected. Left untreated, these disorders often lead to amblyopia ("lazy eye") -- the leading cause of monocular blindness in North Americans under 70. That's why Welch Allyn created SureSight, the first objective, accurate vision test that ensures reliable early detection of refractive error, the primary vision disorder in children.
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Last Updated : 11/09/2012