vision | KERA News

vision

Lauren Silverman / KERA News

On a busy Dallas street, next to a bank and a Kroger supermarket, there’s something you might not expect: Dozens of people manufacturing products on a factory floor bigger than a football field. They’re making pens and sunglass cases, shirts and vests. 

The majority of these people are blind or visually impaired.

David Ham

Spending time in space changes people: not just their outlook on life, but also their eyesight in general. For years, a North Texas doctor has been trying to find out what is causing this vision change among astronauts. His latest research provides some clues — and connects astronauts on the International Space Station, cancer patients on a roller coaster plane flight and high-tech sleeping sacks.

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It’s estimated more than 24 million Americans, age 40 and older, have cataracts. This painless clouding of the lens of the eye can cause serious problems.  But cataracts can be easily treated, especially if you catch certain symptoms early. 

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If you don’t manage it carefully, diabetes can lead to several complications, including damage to the eyes. The most common form is also is one of the leading causes of blindness among adults in the U-S.

In our consumer health series, Vital Signs, Dr. Noel Santini, chief of Adult Medicine for Parkland Hospital’s Community Medicine Division, explains why regular screenings are key to dealing with diabetic retinopathy.

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The World Health Organization lists glaucoma as the second leading cause of blindness in the world. It’s estimated more than two million Americans have the disease, but only half know it. No one’s certain exactly what causes the damage to the optic nerve that results in glaucoma, but in this edition of KERA's consumer health series, Vital Signs, Dr. Roger Velasquez, an opthalmologist with Parkland Hospital System in Dallas says there are certain risk factors to watch out for.

Lauren Silverman / KERA News

The leading cause of blindness in adults in is age-related macular degeneration. More than a million Americans have it. And while there are some ways to keep the disease from getting worse, there’s no way to restore sight once it’s been lost. As part of KERA’s Breakthroughs project, Lauren Silverman reports on one North Texas woman who is among the first in the nation to have a new procedure that’s made it possible for her to see details she thought were lost forever.

Vital Art and Science Incorporated

You can use your iPhone to play games, find restaurants, even friends. Now, some people in North Texas are using their iPhones to prevent blindness.

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Be it professional or personal, we spend a lot time in front of computer screens. Too much time can lead to problems. In this edition of Vital Signs, computer vision syndrome or CVS. At least half of us using computers have experienced some form of it – just ask Dr. Edward Mendelson of UT Southwestern Medical Center.

Dallas, TX – Students in Tarrant County who have been squinting at the blackboard all year were given the gift of sight today. KERA's Courtney Collins explains.

Most sixth grade girls don't beam over a pair of prescription glasses, but Karen says her chic, Juicy Couture frames are as stylish as any accessory.

Karen: "I picked out some glasses that are purple on the outside and green on the inside."