The Medical Minute: Hope for those with vision loss

February 27, 2012 By Marianne E. Boltz in Ophthalmology

One of the most difficult things optometrists and ophthalmologists must tell a patient is that he or she has an eye disease that already has or could permanently rob them of their vision. Today, the most common diseases in the adult population that cause permanent vision loss are macular degeneration, glaucoma and diabetic retinopathy. Although treatments are available for each of these diseases that can either slow down or prevent further loss of sight, there are far too many individuals whose vision declines regardless of medical intervention. Losing vision as an adult affects every aspect of that person’s life: most importantly, the loss of independence and quality of life.

While becoming visually impaired or legally blind is life-changing, hope is not lost for these individuals. Low vision rehabilitation is a multidisciplinary approach to provide visual assistance for any person with acquired , making the most of his or her remaining vision through the use of magnifying aids or other devices to perform daily tasks. These tasks often include reading, watching TV, using a computer, cooking and pursuing hobbies. Optometrists who specialize in low vision rehabilitation perform thorough evaluations to assess a person’s current visual function and then make recommendations for devices to achieve his or her desired goal. For example, getting someone to read the newspaper again could involve prescribing a much stronger bifocal prescription, an illuminated hand-held magnifier or even a high-tech video magnifier/closed-circuit TV. Helping someone watch TV, attend a concert or watch his grandkids play soccer could involve the use of a hand-held monocular telescope or telescopic glasses.

Learning to use low vision devices takes motivation, practice and patience on the part of the patient, but the rewards certainly outweigh the effort. Many studies have shown that although the rate of depression skyrockets in those with recently acquired vision loss, low vision rehabilitation helps to reduce depression by increasing independence and self-worth. Another advantage is that teaching seniors with vision loss new daily living skills to make them more independent can keep them in their own homes longer (rather than seeking the care of an independent living or nursing facility).

Optometrists are not the only care providers to offer special assistance to those with low vision. Occupational therapists, psychologists, social workers, orientation and mobility specialists and low vision therapists all offer unique ways to rehabilitate those with vision loss. Many of these providers are employed by state and local agencies as well as VA Hospitals. In Pennsylvania, a division of the Department of the Labor & Industry called the Bureau of Blindness and Visual Services and the Pennsylvania Association for the Blind both offer social, vocational and rehabilitation services to state residents.

More information: To learn more about vision impairment, low vision rehabilitation or to find a low vision optometrist in your area, go to the Pennsylvania Optometric Association website at pennsylvania.aoa.org

Provided by Pennsylvania State University search and more info website

not rated yet  

Rank not rated yet
Relevant PhysicsForums posts
  • Learning curve of Electromagnetism?
    created6 hours ago
  • thin glass in liquid
    created7 hours ago
  • How many joules expended for a push up?
    created10 hours ago
  • force to keep the folding doors
    created10 hours ago
  • Confusion regarding direction of kinetic friction on inclined plane.
    created11 hours ago
  • Mage hand
    created17 hours ago
  • More from Physics Forums - Classical Physics

More news stories

New study pinpoints biochemical mechanism underlying fibrosis following glaucoma surgery

The most common cause of failure after glaucoma surgery is scarring at the surgical site, so researchers are actively looking for ways to minimize or prevent scar formation. Previous work had suggested that vascular endothelial ...

Ophthalmology created May 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Early screenings key to diagnosing glaucoma

New research is emphasizing the importance of regular screenings for glaucoma, a disease that deteriorates the optic nerve over time and is a leading cause of irreversible blindness worldwide. The onset of glaucoma is associated ...

Ophthalmology created May 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

University partners with Sony to find cure for 'lazy eye'

The University of Nottingham and Nottingham University Hospitals NHS Trust, have been working with Sony Computer Entertainment Europe (SCEE) to develop special 3-D glasses and games to help treat children ...

Ophthalmology created May 08, 2013 | popularity not rated yet | comments 0

First corneal transplant with pre-loaded donor tissue performed at Mass. Eye and Ear

The first successful cornea transplant with donor endothelial tissue preloaded by an eye bank has been performed at Massachusetts Eye and Ear in Boston, Mass. Roberto Pineda II, M.D., Director of the Refractive Surgery Service ...

Ophthalmology created May 07, 2013 | popularity 5 / 5 (1) | comments 0

Study provides clarity on supplements for protection against blinding eye disease

Adding omega-3 fatty acids did not improve a combination of nutritional supplements commonly recommended for treating age-related macular degeneration (AMD), a major cause of vision loss among older Americans, ...

Ophthalmology created May 06, 2013 | popularity 3 / 5 (2) | comments 0 | with audio podcast


New research identifies risks, interventions for children's GI health

An increasing number of U.S. children are experiencing gastrointestinal issues that require interventions to resolve, according to research presented at Digestive Disease Week (DDW).

US psychiatry gets makeover in new manual

The latest makeover to a massive psychiatric tome honored by some, reviled by others and even called the "Bible" of mental disorders is being released Saturday with a host of new changes.

New case of SARS-like virus in Saudi: ministry

A new case of the deadly coronavirus has been detected in Saudi Arabia where 15 people have already died after contracting it, the health ministry announced on Saturday on its Internet website.

AIDS science at 30: 'Cure' now part of lexicon

Big names in medicine are set to give an upbeat assessment of the war on AIDS on Tuesday, 30 years after French researchers identified the virus that causes the disease.

For combat veterans suffering from post-traumatic stress disorder, 'fear circuitry' in the brain never rests

Chronic trauma can inflict lasting damage to brain regions associated with fear and anxiety. Previous imaging studies of people with post-traumatic stress disorder, or PTSD, have shown that these brain regions can over-or ...

New colonoscope provides ground-breaking view of colon

A ground-breaking advance in colonoscopy technology signals the future of colorectal care, according to research presented today at Digestive Disease Week(DDW). Additional research focuses on optimizing the minimal withdrawal ...