Thursday, February 22, 2007

Artificial Retina Implant Holds Promise for Blind

Image of someone reading Braille

By Julie Steenhuysen

SAN FRANCISCO (Reuters) - "A tiny electrical implant that attaches to the retina may someday restore partial sight to millions of patients blinded by age-related macular degeneration, U.S. researchers said on Thursday.

The device, in the early stages of human clinical testing, is part of a new class of so-called "smart" prostheses that link with the brain and nervous system to restore function lost to disease or injury, the researchers told reporters at the annual meeting of the American Association for the Advancement of Science in San Francisco."

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