Page 12 - Envision March-April 2020
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Cover Story

     L O W V ISION P A T IEN T S NEED Y OU
                                                                           LV AIDS A BOON FOR THE VISUALLY
                                                                           IMPAIRED
                                                                           Devices for people coping with low vision
                                                                           challenges have improved dramatically in
                       The
                       FACTS                                               portable electronic magnifiers, wearable
                                                                           recent years. The latest technology includes
                                                                           devices, apps and built-in smartphones and
                                                                           tablet  accessibility options.  These  devices
                                                                           allow ECPs to help their patients live better,
                                                                           more independent lives. 

                       ABOUT LOW VISION                                    The growth in LV devices during the
                                                                           past decade also presents a challenge for
                                                                           ECPs, says Dr. Kirsten North, consultant,
                                                                           Professional Practice and Health Policy,
                                                                           Canadian Association of Optometrists.
               What is Low Vision?         shown to double the risk of
               According to the Canadian  falls, triple the risk of depression   “The assistive technology field moves fast
               Association of Optometrists  and quadruple the risk of hip    and staying current is the greatest challenge
               (CAO), low vision is a loss   fracture. People with low vision   facing those who work with LV patients.”
               of  eyesight  that  cannot be    also tend to have lower incomes
               sufficiently  improved  with   and  employment  rates  due  to   The makers of low vision aids can help you
               conventional glasses, contact   their disability.           keep up with technological developments,
               lenses, or medical and surgical                             says Dr. Morris Sher. He suggests practitioners
               interventions.              What do Low Vision Patients     invite company reps to demonstrate their
                                                                           products, inquire about their most popular
               What Causes Low Vision?     Need from ECPs?                 devices and test them out.
               A variety of disorders that affect    •  A Comprehensive Eye
               the eye and visual system may   Examination                 Here are some new offerings in the field of low vision
               cause low vision, including   Since many conditions can cause   assistive technology:
               birth defects, injuries and aging.   low vision, it’s important to    Nominated for a 2019 Silmo d’Or award in
               Age-related macular degeneration   conduct a comprehensive  eye   the Low Vision category, the Vario Digital
               (AMD) is the most common  examination. This could include    FHD is a foldable desktop video magnifier
               cause; others include diabetic  a  brief  reading  test, patient    from Eschenbach Optik. The device
               retinopathy, cataracts, glaucoma  education and the dispensing of   provides magnification from 1.3x to 45x and
               and optic nerve damage.     simple, low-powered LV devices.    offers multiple viewing options. It features
                                                                           a 15.6” LCD monitor that provides a full
                                           Minimal training is needed to
               How Many People Have Low    provide this level of care.     high-definition, and folds down to just five
               Vision?                                                     inches high for easy transport and storage.
               About 1.5  million Canadians  • Support                     The Vario Digital FHD features Dynamic
               identified themselves as having   It  can  be  frustrating and    Line Scrolling, which allows users to zoom
               sight  loss  in  the  2017  emotionally challenging for     in on reading material, then scroll across
               Canadian Survey on Disabilities;  someone to lose part of their    the screen instead of moving the reading
               a further 5.59 million had an eye   vision, and practitioners need to   material. A remote control allows users
               disease that could cause sight   be empathetic and understanding,    to control several features, and the mirror
               loss. After age 40, the incidence   says Dr. George Papadakis.    mode facilitates selfcare tasks (applying
               of  vision  loss  doubles  roughly   “People  with  vision  loss   makeup, moustache trimming, etc.).
               every  decade  because the  risk   commonly  fear  they  will  go
               of vision-impairing conditions                              Images can be captured and stored on a
               such as cataract and AMD rises   completely blind. Often, nobody   removable 8GB SD card and viewed either on
               exponentially with age. Statistics    has explained their condition   the device’s monitor or a computer monitor.
               Canada says that by 2026, 20   and their options to them.”  In addition, the Vario Digital FHD has the
               per cent of Canadians will be    • Answers                  capability of distance viewing when used
               seniors; thus,  the  incidence  of   Some ECPs tell their patients   with an optional external camera.
               LV is likely to rise significantly.  that “nothing can be done”
               How Does Low Vision Impact   for them, when assistance is
               People’s Lives?             available,  whether  through
               Low vision makes it difficult to   the use of visual aids, adaptive
               accomplish  everyday tasks such   technology, or counselling.  The
               as reading, writing, shopping,  challenge is  finding  out  what
               watching TV, driving a car or  services are available and how to
               recognizing faces. It has been  access them.

                                                                          / ESCHENBACH VARIO DIGITAL FHD /
      10  /  MARCH — APRIL 2020   /   www.ENVISIONMAGAZINE.ca  /
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