Saturday, December 19, 2009

Cataracts a Leading Cause of Blindness: Doctor

By Nuch Sarita, VOA Khmer
Washington
18 December 2009

Approximately 19,000 Cambodians are blinded each year from cataracts, a clouding of the lens common in the elderly, a US-Cambodian doctor said Thursday.
“The lens is the clear part of the eye that helps focus light or an image on the retina,” said Taing Tek Hong, a physician at the Borland-Groover clinic in Jacksonville, Fla., who was a guest on “Hello VOA.”
“In a normal eye, light passes through the transparent lens to the retina,” he said. “The lens must be clear for the retina to receive a sharp image. If the lens is cloudy from a cataract, the image you see will be blurred.”

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