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Showing posts with label eye. Show all posts
Showing posts with label eye. Show all posts

Thursday, August 19, 2010

Biodegradable implant called Ozurdex, to help stem sight loss

A biodegradable implant called Ozurdex that could help thousands of people suffering vision loss, has been approved for treatment in Britain and other countries by the European Medicines Agency (EMA).

Retinal vein occlusion (RVO) can lead to a sudden loss of vision. It is caused by blockages in the retinal veins, which drain away blood from the retinal cells at the back of the eye.

"The blood builds up and creates swelling, which damages the cells of the retina and therefore sight," reports the Daily Telegraph.

People can experience sudden sight loss, blurred vision, straight lines appearing wavy, or the appearance of a black spot in their central vision.