News tagged with vision loss

FDA clears first implantable telescope for vision

U.S. health officials have approved a first-of-its-kind technology to counter a leading cause of blindness in older adults - a tiny telescope implanted inside the eye.

Medicine & Health / Medications

created Jul 07, 2010 | popularity 5 / 5 (1) | comments 1

Scientists program blood stem cells to become vision cells

University of Florida researchers were able to program bone marrow stem cells to repair damaged retinas in mice, suggesting a potential treatment for one of the most common causes of vision loss in older people.

Medicine & Health / Medical research

created Jul 31, 2009 | popularity 4.9 / 5 (14) | comments 7

Researchers discover root cause of blood vessel damage in diabetes

A key mechanism that appears to contribute to blood vessel damage in people with diabetes has been identified by researchers at Washington University School of Medicine in St. Louis.

Chemistry / Biochemistry

created Jan 28, 2011 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

Australia reveals prototype 'bionic' eye

Bionic Vision Australia (BVA) today unveils their wide-view neurostimulator concept - a bionic eye that will be implanted into Australia's first recipient of the technology.

Medicine & Health / Medical research

created Mar 30, 2010 | popularity 4.3 / 5 (16) | comments 7 | with audio podcast

Cellular mechanical forces may initiate angiogenesis

Pericytes, the contractile cells surrounding capillaries, may use mechanical forces to initiate angiogenesis, the "sprouting" of new blood vessels, according to researchers at Tufts University School of Medicine (TUSM) and ...

Physics / Condensed Matter

created Apr 26, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Do the blind have a more acute sense of smell?

An ongoing study by Mathilde Beaulieu-Lefebvre, a graduate student from the Universite de Montreal Department of Psychology, has debunked the myth that the blind have a more acute sense of smell than the sighted. Vision loss ...

Medicine & Health / Psychology & Psychiatry

created Apr 26, 2010 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Double agent: Glial cells can protect or kill neurons, vision

Scientists have identified a double agent in the eye that, once triggered, can morph from neuron protector to neuron killer. The discovery has significant health implications since the neurons killed through ...

Biology / Cell & Microbiology

created Feb 01, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Feds OK 2nd human study of embryonic stem cells

(AP) -- For only the second time, the U.S. government has approved a test in people of a treatment using embryonic stem cells - this time for a rare disease that causes serious vision loss.

Medicine & Health / Genetics

created Nov 22, 2010 | popularity 5 / 5 (2) | comments 3

New inherited eye disease discovered

University of Iowa researchers have found the existence of a new, rare inherited retinal disease. Now the search is on to find the genetic cause, which investigators hope will increase understanding of more ...

Medicine & Health / Diseases, Conditions, Syndromes

created Dec 11, 2009 | popularity 5 / 5 (1) | comments 0

Vitamin B and folic acid may reduce risk of age-related vision loss

Taking a combination of vitamins B6 and B12 and folic acid appears to decrease the risk of age-related macular degeneration in women, according to a report in the February 23 issue of Archives of Internal Medicine.

Medicine & Health / Health

created Feb 23, 2009 | popularity 3.7 / 5 (3) | comments 0

Protein-protein interaction explains vision loss in genetic diseases

The mystery of genetic disease is only partially solved with the identification of a mutated gene. Often, the pattern of disease - the features or disorders associated with it - vary in type and severity among those who are ...

Medicine & Health / Genetics

created May 10, 2009 | popularity not rated yet | comments 1

Vigorous exercise may help prevent vision loss

There's another reason to dust off those running shoes. Vigorous exercise may help prevent vision loss, according to a pair of studies from the U.S. Department of Energy's Lawrence Berkeley National Laboratory. The studies ...

Medicine & Health / Health

created Feb 10, 2009 | popularity 3.9 / 5 (7) | comments 0

New method attacks bacterial infections on contact lenses

Researchers at National Jewish Health and the University of Texas Southwestern Medical Center have discovered a new method to fight bacterial infections associated with contact lenses. The method may also have applications ...

Medicine & Health / Medical research

created Jan 25, 2011 | popularity 3 / 5 (1) | comments 0

Omega-3 fatty acid intake linked with reduced risk of age-related macular degeneration in women

Regular consumption of fish and omega-3 fatty acids found in fish is associated with a significantly reduced risk of developing age-related macular degeneration in women, according to a report posted online today that will ...

Medicine & Health / Health

created Mar 14, 2011 | popularity not rated yet | comments 0

First patients enroll in US stem cell trials on blindness

The first clinical trials that examine the use of stem cells to treat two forms of blindness are ready to begin now that patients have been enrolled, a US company announced on Thursday.

Medicine & Health / Medical research

created Jun 16, 2011 | popularity 5 / 5 (1) | comments 0

Vision loss

Vision loss or visual loss is the absence of vision where it existed before, which can happen either acutely (i.e. abruptly) or chronically (i.e. over a long period of time). The effects of visual loss can, before the acquisition of alternative adaptations and skills, be devastating; especially when a person's vision disappears over a short period of time.

For more information about Vision loss, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: retina , blindness