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Scientists have proposed a way to monitor glaucoma using a tiny device implanted in the eye. Readings from the device could be monitored by a smartphone. The technology could help prevent some people from going blind.
Glaucoma describes a group of eye diseases in which there is progressive damage to the optic nerve. This nerve connects the retina to the brain, and damage to it causes a person to lose peripheral vision.
What makes glaucoma a dangerous disease, however, is that this sort of vision loss is asymptomatic. So people often do not know they are suffering from loss of peripheral vision. This is because the brain does an incredible job of filling in the missing parts of vision and also one eye compensates for the damage in the other. Read more...
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