Spotlight Text – A New Way to Read

For People With Low Vision There Is Spotlight Text – A New Way To Read

Spotlight Text is a new e-reading app specifically designed to address the needs of patients with eye disorders. Dr. Howard J. Kaplan, a retina surgeon in the Hudson Valley, started developing the app five years ago. Dr. Kaplan states, “When the first Amazon Kindle came out, a light bulb went off. If books are now digital, you can make the text of the book adapt to the reader instead of forcing the reader to adapt to the text. My patients were extremely frustrated with low vision devices such as desktop readers. Most found them very difficult to use and affordable.” Working with low vision experts at the Lighthouse Guild International, various text presentation methods were evaluated. “The app is based on real visual science and was built with the input of the top low vision specialists in the country, “ says Dr. Kaplan.
spotlight text - a new way to read
The greatest difficulty in creating the app proved to be getting access to e-books. Initially Dr. Kaplan approached the major e-content providers such as Amazon, Google, and Barnes & Noble. All of them considered the low vision market too small to address. During the 5 years, Bookshare, a Silicon Valley nonprofit, began to expand exponentially. Bookshare is dedicated to creating an accessible library for the print disabled.

How Spotlight Text Works, and What Makes it Different
The app is seamlessly tied into the e-book library of Bookshare. The library currently has 300,000+ titles including all current and recent NY Times bestsellers. It has a very extensive collection of textbooks for K-12 children. E-book downloads are free and unlimited for children, and Vets. There is a minimal joining/maintenance fee for adults. All patients that have any visual deficit that prevents them reading standard print are eligible to join. A physician, optometrist, therapist, or even librarian has to certify a patient by checking a single box on the form and signing their name. Bookshare then does the rest by contacting the patient and giving them an account. Bookshare functions due to an exception in US copyright law that allows the free distribution of copyrighted material in formats that are unique for patients with visual disabilities. The books are coded in DAISY, which is a sound file format. The App takes these files and renders them back to written text.

The user interface is designed such that an 80-year-old technophobe or a five-year-old child can easily use it (Apple-like minimalism). The app also synchronizes with Bluetooth Braille readers that convert the text to Braille. It can be connected to the HDMI port of any TV for unlimited screen size (hardwire or wireless through Apple TV). As you will see when you demo the app, text is now dynamic: in both teleprompter and marquee modes the text will move so that ocular movements are minimized. Marquee mode was specifically designed and tested to work for end-stage Retinitis Pigmentosa patients and any patient with only a remaining very narrow central visual field. Using VoiceOver all books are now audible books.

Social Entrepreneurship
Special iTunes links are created for vision nonprofits. If a patient clicks on those links and purchases the Spotlight Text App, 50% of sales profits are donated to the organization, including the Discovery Eye Foundation or the American Academy of Ophthalmology Foundation. Prior to being placed on the AAO’s website the app was evaluated by its Low Vision Rehabilitation Committee. It is the only app that the American Academy of Ophthalmology has ever endorsed.

The Future
Dr. Kaplan hopes to return to the major providers of e-content and persuade them that low vision and blind users are a viable market for them.

“I believe universal accessibility is achievable, but it will take a coordinated and combined effort. Reading is such a vital part of all our lives, with e-books, everyone should be able to enjoy a good book.”

Howard J. Kaplan MDHoward J. Kaplan, MD
Retina Surgeon
Hudson Retina

1/15/15

Cataract Surgery and Keratoconus

1/8/15

The eye works like a camera, specifically a digital camera. There is the front lens of the camera (cornea), the aperture (iris), the film (retina), and a cable to take the image to the brain (optic nerve). This “camera” also has an additional lens – the natural crystalline lens, which lies behind iris. This natural lens is flexible when we are young, allowing us to focus at distance then instantaneously up close. Around age 40-45, this natural lens starts to stiffen, necessitating the need for reading glasses for most people. This stiffening is the beginning of the aging process that eventually leads to formation of a cataract. We refer to the lens as a cataract when it becomes sufficiently cloudy to affect ones quality of vision.cataract surgery and keratoconus-Cataract diagram In general, cataract surgery is one of the safest and most successful of all surgeries performed. The basics of cataract surgery in eyes with keratoconus is very similar to non-keratoconic eyes.

Keratoconus (KC) affects this “camera” by causing the front lens (cornea) to bulge. This causes the optics to be distorted. In many cases, this can be corrected for with hard contact lenses (CL) or spectacles; in other cases a corneal transplant may be necessary. When it comes time for cataract surgery in the setting of KC, there are several factors that need to be considered.

Corneal Stability
The first thing to be considered is the stability of your cornea. In general, KC progresses more in your late teens to early twenties, and then stabilizes with age. A very exciting treatment for KC is collagen crosslinking. This treatment is meant to stiffen the cornea to prevent instability that is inherent to KC. This treatment promises to stop the progression of KC at a young age. Fortunately, with age, the cornea naturally crosslinks and stiffens, therefore when it comes time for cataract surgery, there is little chance of the progression of KC. Your doctor needs to choose the appropriate intraocular lens (IOL) to refocus your eye after surgery. Two of the most important factors in IOL selection are the length of your eye and the shape of your cornea. Long term CL wear can mold your cornea. It is important to assure that you stay out of your CLs long enough for your cornea to reach its natural shape. Depending on how long you have worn your CLs, it may take several months for the cornea to stabilize. This time can be challenging as your vision will be suboptimal (because you can’t wear CLs), and will be changing (as your cornea reaches its natural shape). When your cornea does stabilize, it is important to determine whether the topography (shape) is regular or irregular. This “regularity” is also known as astigmatism. If the astigmatism is regular, light is focused as a line – generally, this distortion can be fixed with glasses. However, if the astigmatism is irregular, light cannot be focused with glasses, and hard CLs are needed to provide optimal focusing. If you have had a corneal transplant, I generally recommend all your sutures to be removed to allow your new cornea to reach its natural shape.

IOL Selection
The second thing to be considered is the type of IOL. IOLs allow your doctor to refocus the optics of your eye after surgery. In many cases, the correct choice of IOL may decrease your dependence on glasses or CLs. There are several factors that are important when considering the correct IOL for a keratoconic patient. The amount and regularity of your astigmatism plays a very significant role in IOL selection. In general, there are four types of IOLs available in the US – monofocal, toric, pseudo-accomodating, and multifocal. In general I do not recommend multifocal IOLs in patients with KC. These IOLs allow for spectacle independence by spitting the light energy for distance and near, however, with an aberrated cornea (which is what happens in KC), these IOLs do not fare well. If there is a low amount of regular astigmatism or irregular astigmatism, your best bet is a monofocal IOL. This is the “standard” IOL that is covered by your health insurance. If you have higher amounts of astigmatism that your doctor determines is mostly regular, you may benefit from a toric (astigmatism-correcting) IOL. These IOLs can significant improve your uncorrected vision and really decrease your dependence on glasses. It is important to realize that monofocal and toric IOLs only correct vision at one distance. With a monofocal IOL you still can wear a CL to fine-tune your vision, however, with a toric IOL, in general you will need glasses for any residual error. There is a pseudo-accomodating toric IOL available, and this may be a good option if you are trying to decrease your dependence on glasses and correct some of your astigmatism. These IOLs are relatively new to the US market.

If You Had A Corneal Transplant
In the setting of a corneal transplant many of the same factors need to be considered – stability of the graft, choice of IOL, etc. In addition, the health of the graft has to be judged. Prior to cataract surgery in my patients with corneal transplants, I make sure to remove all of their sutures and give the cornea time to stabilize (just as if they were a CTL wearer). If you are a CL wearer, the same rule of being out of the TL until the topography is stable applies. The health of a transplant needs to be established prior to undergoing cataract surgery. The cornea has five main layers to it –cataract surgery and keratoconus-corneal structure the back layer (inside) is called the endothelium. This layer is responsible for “pumping” fluid out of the cornea, allowing it to stay clear. In all eyes there is a loss of endothelium cells with cataract surgery. I generally perform a “specular microscopy,” which allows me to visualize and quantify the corneal endothelium prior to surgery. This allows me to risk stratify you before your surgery. It is important to realize that corneal transplants have a lifespan and may have to be repeated in the future.

Keep in mind, there is some uncertainty in biometry (the process of selecting an IOL) in all eyes – this error can be higher in keratoconic eyes. This highlights why assuring stability is important. Equally important is picking the correct IOL for your situation. Also, keep in mind that I have discussed generalities in this article. Your individual case could be different. This is a conversation best left between you and your surgeon. In general, cataract surgery and keratoconus or a corneal transplant can be a very safe and effective way in restoring vision.

Sam Garg, MDSumit (Sam) Garg, MD
Interim Chair of Clinical Ophthalmology and Medical Director
Gavin Herbert Eye Institute at the University of California, Irvine

Hadley’s Online Education for the Blind and Visually Impaired

12/4/14

The Hadley School for the Blind (www.hadley.edu) is the world’s largest educator of people who are blind or visually impaired as well as the world’s largest Braille educator. The school’s curriculum has always been delivered completely through online education, meaning students can study from anywhere at any time. Hadley serves nearly 10,000 students in all 50 states and approximately 100 countries. Hadley serves adult students, age 14 and over. Our mission is to promote independent living through lifelong, distance education programs for individuals who are blind or visually impaired, their families and blindness service providers.
Hadley School
Hadley courses are tuition-free for people who are blind or visually impaired and their family members; there is modest tuition for professionals. Students study at their own pace and receive personalized, one-on-one instruction from their instructor by phone, email, virtual “office hours” or mail.

Students can take courses in four formats: large print, Braille, audio or online. Since we began offering courses in an online format in 2002 as part of our eHadley initiative, more than 13,000 students have completed one or more online courses. 89 of our approximately 100 courses are offered in an online format, and 20 new online courses were introduced in 2014. Most of our online courses also are now accessible on mobile devices, so that students can literally study on the go if they choose.

If you’re not familiar with blindness, you may be asking yourself how a blind person can take courses online. The answer is through adaptive technology, such as screen magnifiers or screen readers. A screen reader is a software application that converts text on a screen to speech. One of the most popular is called JAWS. If a student doesn’t know how to use a screen reader, Hadley has a series of courses to teach them how to use this technology!

While many students come to us to learn to read and write Braille, we offer much more than just Braille education. In addition to Braille, some of our most popular areas of study include access technology, independent living skills, employment skills and recreation. These courses fall within Hadley’s Adult Continuing Education Program, which represents the largest number of students at Hadley. Some examples of ACE courses include:

Independent Living Series: This series of two-lesson courses focuses on a variety of topics central to the tasks of daily living. When individuals lose their sight, it can be overwhelming. They must relearn key daily living skills, such as cooking, dressing themselves and getting around. These courses give our students the tools they need to retain their independence and lead productive lives. The individual course topics include: orientation and mobility basics; clothing care and dressing confidently; socializing and dining; and cooking.

Self-Esteem and Adjusting with Blindness: Whether a student was born visually impaired or lost vision later in life, this course will help them understand the adjustment to life’s demands. Maintaining self-esteem with the changes and adaptations that come with blindness are discussed in-depth and illustrated with quotes from many blind persons.

Human Eye 1 and 2: These courses explain the parts of the human eye, how it works and how corrective lenses work. They enable the student to describe the basic anatomy, routine examination procedures and some common conditions of the human eye. Hadley also offers courses on some of the specific conditions that can lead to vision impairment, including: macular degeneration, diabetes and glaucoma. These courses are designed to help students living with these conditions to better understand them and how to manage them.

Developing Your Technology Toolkit: Technology plays a significant role in how people interact with each other, and most will likely encounter some aspect of technology in their everyday life. This course presents a variety of prominent desktop and mobile solutions. It also discusses how adaptive technology solutions provide access to mainstream hardware and software. In addition, it focuses on proprietary, adaptive technology products designed to be used specifically by persons who are visually impaired.

Enjoying Bird Songs: Listening to birdsongs helps people reduce stress, improve cognition and memory, interact with nature and even have spiritual experiences. This course guides students through the many bird songs presented in Hadley student John Neville’s audio CD set Beginner’s Guide to Bird Songs of North America. This course helps students become able to appreciate nature and birdsongs, as well as reflect on their experiences with birdsong.

Also part of the ACE program is the Forsythe Center for Employment and Entrepreneurship (FCE), designed to address the 70 – 80% un- and underemployment rate among people who are blind or visually impaired. The FCE is not an academic, college-level business program, but instead was designed to provide the requisite computer training; relevant social security, tax, accounting, legal, marketing, management and communications information; and content specific to the needs and concerns of visually impaired individuals who want to launch and grown their own businesses. All FCE courses are online, and many are just one-lesson modules, which makes learning quick and easy. Some examples of modules include: The Marketing Plan, The Business Plan, Forms of Ownership and Networking Skills.

Since the 1930s, The Hadley School for the Blind also has offered a nationally-recognized, accredited High School Program, available to students with visual impairments age 14 and up who live in the United States. Students may transfer credits from courses taken at Hadley to their high school to graduate locally. Students may also earn their high school diploma directly through Hadley. Frustration with local schools not offering quality vision services or accessible formats, difficulties passing the state-required exit exam for graduation or inability to travel long distances have prevented many of our students from earning their diploma in the past, so the Hadley High School Program is a much-needed “second chance.”

Courses are supplemented by Seminars@Hadley, free 60 to 90-minute webinars that are available to the public. These seminars are designed to bring together our blind and visually impaired students from around the world to discuss various topics in a virtual conference room with a panel, moderator and guest speakers. Participants listen to the seminar from their computer and post questions electronically. They also ask questions and/or make comments using a microphone. Seminar topics are timely, practical and determined by what our students tell us they need. Some of our most popular seminars include: Learning to Put the “You” in YouTube, Simplifying Internet Searching and Crafting with Vision Loss. Some seminars are approved for Continuing Education Credits (CEUs).

Hadley also offer a series of instructional videos on YouTube called iFocus (www.youtube.com/hadleyschool). These videos explain how to use the vision accessibility features on iDevices (Apple products such as the iPhone and iPad). Each video focuses on a specific task on iDevices, such as sending a text message or creating a calendar event . There are now 25 videos in the series, and they have been viewed nearly 10,000 times!

For more information about Hadley or to enroll, visit our website at www.hadley.edu, call our Student Services Department at 800-526-9909 or send an email to student_services@hadley.edu.

Kate Streit Hadley SchoolKate Streit
Media and Marketing Specialist
The Hadley School for the Blind

E-Readers for Low Vision

11/18/14

While the devices mentioned in the November 13th post will help you read a hardcover or paperback book, what about an e-reader?

E-Readers for Low Vision

These lightweight portable devices come with a variety of options for people with limited vision, at a more moderate cost. The two we will look at are the Kindle and the Nook.

KindleVoyage - E-Readers for Low Vision

There are two options here, an e-ink reader (the Paperwhite or the new Voyage), the closest to reading a paper page, or a full-color tablet. The only accessibility options for the e-ink readers are the ability to select a font you find easy to read and the ability to increase the font size. The increase in font size is a big help, but remember, that as you increase the size you will be “turning the page” more often – the screen size is 6” diagonally. The Voyage has a whiter background than the Paperwhite allowing for more contrast. Both include a built-in screen light that can be adjusted to your needs. One thing to note is that while it does have a screen light, it is not a backlit display as you will find in the Fire HDX. This might mean less eye strain.

The Fire HDX is a full-color tablet with quite a few more accessibility options and the screen sizes range from 6” to 8.9”. Since it is a full functioning tablet you can access email, play games, watch videos and a variety of other things. It has more large-font options (that can even be used for your emails), a screen magnifier that is easily activated with a triple tap on the screen and you can pinch to adjust the zoom and the backlit display provides high contrast. There are other options for people that are blind including a screen reader to describe actions taken on your screen, five accessibility shortcut gestures to help you navigate and even Braille support with a free app from the Amazon App Store. Because it is a backlit display you may experience eye strain if you don’t occasionally take reading breaks.

Kindle also has a free accessibility plugin that is downloadable for your Windows PC. It provides the following features: text-to-speech reading, voice-guided menu navigation, large font sizes, high contrast reading mode, keyboard navigation and accessible shortcuts. It is compatible with JAWS, NVDA and Microsoft Narrator.

NookNooik - E-Readers for Low Vision

Nook, like Kindle, has two options. An e-reader called the Nook GlowLight and a full-color tablet called the Samsung Galaxy Tab 4 Nook in 7’ and 10.1” sizes. As with the Kindle e-ink reader, the only accessibility options are the font and font size. There is also a built-in light to make the page brighter.

The new full-color tablets now made by Samsung, provide you with the access of a full functioning tablet such as email, playing games, watching videos, etc. The vision accessibility options include screen magnification for the text and pictures, TalkBack which reads aloud menus and on-screen options for navigating the device, negative colors to invert the color of the screen (text that usually appears black on white will be shown white on black), color adjustment if you are color-blind, and a text-to-speech option that will allow you adjust the rate at which text is spoken and your preferred text-to-speech program. Once again, these tablets have backlit screens that may tire your eyes after an extended period of reading, so take breaks.

E-Book Formats

The Kindle and Nook each have their own proprietary book formats, meaning that you can only read a book purchased for the Kindle on a Kindle or a Nook book on a Nook, however EPUB and CBZ formats can be easily transferred to the Nook. This is more important when it comes to borrowing e-books from a library. The EPUB format is more common when e-books are offered; and while some libraries now offer Kindle books, there are more EPUB titles. If you are comfortable with technology, you can use Calibre to convert most formats into whatever format you need.

Choosing between a Kindle and a Nook is based on personal preference. You can try out both devices before you buy them at Best Buy or Staples for the Kindle and at Barnes & Noble stores for the Nook. If you already own an iPad or Android tablet, remember you can also download the free Kindle and Nook apps from the App Store or Google Play.

Susan DeRemerSusan DeRemer, CFRE
Vice President of Development
Discovery Eye Foundation

For Book Lovers – Low Vision Magnifiers

11/13/14

The first of this month was Book Lover’s Day, and as an avid reader, I am willing to celebrate any day that is about reading. However, if you suffer from low vision due to age-related macular degeneration, cataracts, retinitis pigmentosa or other sight-threatening eye diseases, you may not be able enjoy reading as much as you used to.

There are several options to help you enjoy books again, including low vision magnifiers, e-books and tablets. We will provide you with a quick primer to help you select the best option for your lifestyle and budget. Today we will look at magnifiers and Tuesday we will explore e-readers and tablets.

Optelec ClearView low vision magnifiers
Optelec ClearView Magnifier

Low Vision Magnifiers

There are several general classifications for magnifiers –

Hand-held magnifiers – These are smaller and more portable, allowing you to read thins such as menus, price tags, prescription bottles and ingredients in addition to books. Some also come with built-in lighting that can help you see in low light situations. They can be as simple as a single glass lens to more advanced digital devices that can auto-focus, change text color and magnification or even let you snap a picture of what you are reading if steady hands are an issue. However, because of these are small enough to make them portable, the field of vision is small and reading books for any length of time might become tedious.

Stand magnifiers – These are really better for reading books, magazines and newspapers as the field of vision is larger, your hands will not get tired holding the device and the distance between the page and the magnifier will remain more constant, making reading easier. This is especially important if you have tremors. However, these require sitting at a desk or table to be used.

Magnifiers mounted on reading glasses – These are great for being “hands-free,” but they also limit your ability to see at varying distances, and are generally used for seeing things less than a foot from your nose.

Video magnifiers – These devices use a video camera (similar to the portable digital device listed above) that focuses on the page and then magnifies it for viewing on a screen or monitor. Text color/background, brightness, contrast and levels of magnification can be adjusted as needed. As with the stand magnifiers, the ones able to scan an entire page of a book need to be used at a desk or table. However, now there are some machines that will even read out loud to you!

To get an idea of the range of devices available, along with the wide range of prices, here are three websites to get you started – Enhanced Vision, Optelec and Humanware.

Because each person has a different vision issue, not one magnifier works for everyone. A person with central vision loss from age-related macular degeneration will have different needs from a person with peripheral vision loss from glaucoma. That is why we suggest that you consult with a low vision specialist to help guide you in selecting the correct device for your specific needs.

Check back on Tuesday, or subscribe to the DEF blog, to learn about e-reader and tablet options for people with low vision.

Susan DeRemerSusan DeRemer, CFRE
Vice President of Development
Discovery Eye Foundation

Diabetes Awareness Month & Diabetic Eye Disease

11/11/14

Even though people with diabetes are at a greater risk of developing blinding eye diseases, a recent study of Medicare beneficiaries show that very few of the people at risk have a preventative yearly eye exam.

Facts About Diabetes

In the US there are 29.1 million that have diabetes, 21 million have been diagnosed and 8.1 million are undiagnosed. Unfortunately, if left undiagnosed or untreated, diabetes can lead to serious health problems such as high blood pressure, increased LDL cholesterol, heart disease, stroke, kidney disease and blindness.

Although African-Americans and Hispanics are more likely to have diabetes, less than a third are aware of diabetic eye disease. And for those that have been diagnosed with diabetes, where a yearly eye exam is considered essential, ¾ of them have not had an eye exam in five years.

Diabetic Eye Disease – 3 Ways Diabetes Affects Vision

diabetic eye disease
Courtesy of National Eye Institute, National Institutes of Health
Diabetic retinopathy affects 28.5% of people 40 and older that have been diagnosed with diabetes. It happens when the blood vessels in the retina are damaged by leaking or blocking blood flow to the retina (the source of your central vision for reading, driving, recognizing faces, etc.) and if untreated, it can lead to complete blindness. In the very early stages there are no symptoms. And while there are some treatments that may help slow the progression of the macular edema, there is no way to regain sight that is lost.

Cataracts occur when there is a clouding of the eye’s lens, making your vision blurry or cloudy. While it is a normal for this to happen as a person ages, someone with diabetes is more likely to develop them at an earlier age. While beginning cataracts can be treated with glasses, when they become more advanced, cataract surgery will be needed to replace the cloudy lens with an artificial lens.

glauccoma diabetic eye disease
Courtesy of National Eye Institute, National Institutes of Health
A person with diabetes is nearly twice as likely to get glaucoma as other adults. Glaucoma is an eye disease that damages the optic nerve. The damage occurs when the pressure in the eye increases, squeezing the optic nerve and restricting its visual transmissions to the brain. Like diabetic retinopathy, you rarely notice any changes in your vision in the early stages, but as it progresses you begin to lose your peripheral vision. It can be treated with eye drops or surgery, but left untreated it can result in blindness.

Controlling Diabetes

Diabetes can be controlled, and some cases prevented, with careful attention to diet, watching your weight and exercise. Also learn your family medical history. You are at a higher risk of diabetes if a mother, father, brother or sister has the disease. If you are diagnosed with diabetes, make sure you have a yearly comprehensive eye exam to avoid vision loss. To learn more about diabetes go to www.ndep.nih.gov.

Susan DeRemerSusan DeRemer, CFRE
Vice Pesident of Development
Discovery Eye Foundation

Night Blindness

10/28/14

As the number of daylight hours decrease and daylight savings time is about to end, many of us feel that the days are getting much shorter. If you suffer from night blindness, your days are shorter, because getting around or driving at night, are sometimes impossible.

Night blindness is a condition that makes it difficult for a person to see in low-light situations or at night. Some types are treatable, while others are not. You will need to consult your eye doctor to determine the underlying cause of your night blindness to determine what can or cannot be done.

night blindness
Courtesy of wikipedia
There are several things that could cause night blindness:
•Cataracts
•Genetic eye disease
•Vitamin A deficiency
•Diabetes
•Aging eye
•Sunlight exposure

Here is a brief look at each.
Cataracts – This is when the lens of the eye becomes gradually becomes clouded, reducing vision. Besides reducing vision at night you may also experience halos around lights. This is a treatable condition requiring cataract surgery and replacing your clouded lens with a clear artificial lens. Your vision should improve considerably.

Genetic Eye Disease – Both retinitis pigmentosa or Usher syndrome are progressive genetic eye diseases where the rods that regulate light, and cones that control color perception and detail die. Progressive night blindness is one of the first visual symptoms of these two diseases. Currently there is no treatment for them as there is no way to treat or replace the dying rods.

Vitamin A Deficiency – While rare in the US, it can be a result of other diseases or conditions such as Crohn’s disease, celiac disease, cystic fibrosis or problems with the pancreas. Options to help with the deficiency include vitamin supplements suggested by your doctor, or increasing your intake of orange, yellow or green leafy vegetables.

Diabetes – People with diabetes are at higher risk for night vision problems because of the damage to the blood vessels and nerves in the resulting in diabetic retinopathy. Not only can it cause poor night vision, it may also take longer to see normally after coming indoors from bright light outside. There is no cure, but controlling blood sugar levels with medicine and diet can help prevent developing retinopathy or help slow the progression.

Aging Eye – As we age several things happen to our eyes. Our iris, which regulates the amount of light going into the eye, gets weaker and less responsive. This can make adapting from light to dark more difficult and slower. Our pupils shrink slightly allowing less light into the eye. The lens of the eye becomes cloudier, as explained above in cataracts, limiting the amount of light into the eye. We also have fewer rods for light perception. Aside from cataract surgery there is no treatment for age-related night blindness. However, eating a diet rich in fruits and vegetables and low in saturated fat is the best way to slow the progression. Here is more information on how the aging eye is affected.

Sunlight Exposure – If your night vision seems temporarily worse after a trip to the beach or a day on the ski slopes, it probably is. Sustained bright sunlight can impair your vision, especially if you fail to wear sunglasses or goggles.

Night blindness due to genetic conditions or aging cannot be prevented. However if you protect your eyes from extreme sunlight, eat a healthy diet, and monitor blood sugar levels if needed, you can reduce your chances for night blindness.

As we head into the holiday season, you should know that some great sources of vitamin A include sweet potatoes, butternut squash and … pumpkins!

Susan DeRemerSusan DeRemer, CFRE
Vice President of Development

20 Tips For Cooking With Low Vision

10/21/14

People cook for different reasons. Some just so they can eat, others enjoy the creativity and find it relaxing and for some it is a activity they have fun doing with others. But cooking can become difficult and dangerous as you lose your vision. Here are some useful tips to help keep you safe and give you confidence to enjoy cooking with low vision.

Cooking with low vision
1. To avoid burns, place a pot or pan on the burner before turning it on and, turn the burner off before removing the pot or pan.

2. Turn pan handles inward from the stove or counter to avoid spills and burns.

3. Mark common or often used settings on appliances with bright nail polish, bright colored tape, or raised dots.

4. Purchase a microwave with a sensor reheat feature to automatically reheat food to the proper temperature.

5. Use long oven mitts to protect your hands and arms from hot surfaces.

6. Turn on the oven light while using it to remind you the oven is on.

7. Use a double spatula to help avoid spills when turning food.

8. Use a special measuring cup that enhances contrast.

9. Use a knife with an adjustable slicing guide.

10. Have light and dark cutting boards to be able to provide the most contrast depending on what you are slicing or chopping – such as black for slicing onions and white for chopping kale.

11. Use a large print, low-vision kitchen timer.

12. Use an automated coffee maker that makes a single cup of coffee or tea to eliminate the need to pour boiling liquids and risk burns.

13. Attach low-glare fluorescent lighting to the underside of cabinets to make it easier to see.

14. Outline the end of countertops with colored duct tape, or paint in a color that contrasts with the work surface. Also choose kitchenware that contrast with the countertop.

15. Organize shelves in a logical way, possibly alphabetically, with most use items easily accessible. Be sure to return items to where they were originally.

16. Use a color for the interior of cupboards that contrasts with your dishes to make them easier to see. Do not use clear glasses or dishes as they appear invisible.

17. If you have glaucoma and experience tunnel vision, remove cabinet doors or replace with sliding doors.

18. Place rubber bands around the milk carton to distinguish it from the orange juice carton. This also works well with distinguishing a can of chicken noodle soup from tomato, etc.

19. Avoid overflows by hooking a “liquid Level” indicator to your glass or cup that will play a tune when you are ¾” from the top.

20. For cold drinks you can also use your finger by placing the tip of it over the edge of the glass and stop pouring when you feel the liquid.

Once you have prepared your food, eating can also be a challenge, so here are five bonus tips.

1. Use dinner plates with a raised lip to avoid spills or pushing the food off while eating.

2. Avoid patterns on dinnerware.

3. Make sure your dishes contrast with the table or table linens.

4. Have a system for putting food on your plate such as meat at 6:00, vegetables at 3:00 and starches at 9:00.

5. Use a gooseneck lamp directly over you plate.

Susan DeRemerSusan DeRemer, CFRE
Vice President of Development

15 Things Doctors Might Like Us To Know

10/16/14

The Doctor Patient Relationship

Doctors are human. Professional decorum may not let them speak their minds and for that reason, I have gathered comments heard from eye doctors with whom I have been privileged to associate as a so-called “expert patient”. These may not speak for all, but I do think they represent the majority. Here are 15 of the most important, which we might benefit from hearing.15 - doctor patient relationship

1. Your eyes are growing older, and I can’t turn back the years in an aging retina. I can, however, help you try to maintain your current vision for as long as possible.

2. Your appreciation means a lot. Don’t hesitate to compliment me if I have earned it.

3. I have quite a few patients who need my help and don’t want to be kept waiting. So I don’t have to keep repeating myself, please take notes, or bring someone with you who can refresh your memory later.

4. It is important that you comply with my instructions and show up for appointments if you want the best results.

5. My specialty is eye care. I will, however, try to provide you with resources for other ailments you may have.

6. Please be concise with your questions and stay on topic, so I’ll have time to treat other deserving patients.

7. Don’t believe everything you see in the media unless the source is reliable. If the information isn’t based on good evidence, my response to you may be disappointingly negative.

8. My services may seem expensive, but I have so many expenses and debts resulting from my profession that my bottom line may not be much different than yours.

9. An ethical physician will not choose a particular drug or treatment by how much of a profit he can make prescribing it.

10. I might not agree with everything you say, but rest assured that I will never let it affect the level of care I will provide.

11. Don’t expect me to keep all eye research in my head. I do know where to look it up, so allow me some time to get back to you on some questions.

12. Conferences I attend are sometimes in exotic places, but most of the time is spent going from one event to another, so it is really not a vacation.

13. Even if there is no current effective treatment for your eye disease, I still need to see you regularly to monitor your condition. Regular check-ups are important to your health and preventative care and treatment options are changing all the time.

14. I may not remember you personally, especially in the beginning or if I see you only see you once or twice a year, but your records contain everything I need to know to care for your vision.

15. I may not agree with your decision to try an alternative treatment, but I respect your right to do so. All I ask is that you seriously consider my opinion, and if you decide to go ahead with the treatment on your own, please keep me in the loop so I can monitor your condition.

We should try to understand that doctors are human beings who truly care about our welfare. Doing so could turn a top-down doctor-patient relationship into one of mutual respect and understanding. We might even get a few extra minutes of precious time in the chair, just because we’re a pleasure to have around.

dan robertsDan Roberts
“Expert Patient”

Our Thanks to Guest Bloggers Continues

10/7/14

More Amazing Guest Bloggers

Last week I took the opportunity to thank our very first guest bloggers for helping us launch the Discovery Eye Foundation Blog. We are pleased that so many people appreciate the wide range of eye-related information from eye care professionals, as well as the stories from people that live with eye disease on a daily basis.
Thank you part 2
Here is a round-up of guest bloggers since June 2014 that shared their time, experience and/or expertise to provide you with the best eye-related information.

Sumit “Sam“ Garg, MDwhat you should know about cataracts

Randall V. Wong, MDfloaters, causes and treatments

Roy Kennedyhis personal experiences with the miniature telescope implant

Sandra Young, ODthe importance of getting vitamins and minerals from your food and not just supplements

Jeanette Hassemanliving with keratoconus

Greg Shanetheater for the blind

Caitlin Hernandezblind actress and playwright

Jullia A. Rosdahl, MD, PhDlasers for glaucoma and genetics and glaucoma

Maureen A. Duffy, CVRTways to reduce harmful effects of sun glare

Kooshay Malekwhat is it like to lose your vision and being a blind therapist

Jeffrey J. Walline, OD PhDchildren and contact lenses

Robert Mahoneychoosing a home care agency

Robert W. Lingua, MDnystagmus in children

Buddy Russell, FCLSA, COMTcommon pediatric eye diseases, treatment options for children and pediatric contact lenses

NIH (National Institute of Health)telemedicine for ROP diagnosis

Harriet A. Hall, MDevaluating online treatment claims

Patty Gadjewskithe life-changing effects of a telescopic implant

Michael A. Ward, MMSc, FAAOproper contact lens care and wearing contacts and using cosmetics

Susan DeRemerSusan DeRemer, CFRE
Vice President of Development
Discovery Eye Foundation