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Low-power laser may keep blindness at bay

By Michael Slezak

16 January 2013

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Time to loosen the drusen?

(Image: BSIP/UIG via Getty Images)

IMAGINE the horror of being told you are losing your sight and that nothing can be done to prevent it. This is the reality for millions of people with age-related macular degeneration (AMD). But a novel laser treatment technique gives hope that this leading cause of blindness in the West could one day be preventable.

Unpublished results from a successful pilot trial which ended last year, described to New Scientist, have left researchers scratching their heads as to exactly how it works. The findings also challenge ideas about…

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