
A Need for a Continuum of Care
for
People With Low Vision and
Blindness
By
William F. Paul I was invited to be a
dinner speaker at a small gathering of the Academy of Ophthalmologists and I
began my presentation with a typical, yet sad story of a young woman who had
been born partially deaf and was now developing a degenerative eye
disease. She sought the best care
she could find, and after she was diagnosed with juvenile macular degeneration,
her ophthalmologist informed her that there was nothing more he could do for
her. She is a teacher of children
with special needs and feared that she might lose her job and, of course, her
lifestyle. She was devastated and felt
a loss of hope. I
told the doctors at this meeting that there would have been another, more
hopeful outcome if the doctors she saw were aware of the new technology that
could help this young lady stay employed and lead a more productive
lifestyle. I went on to describe
in some detail what this technology consisted of and the need for rehabilitation
in the field of ophthalmology. I
got a good reception from the ophthalmologists and they encouraged me to spread
the word. With the help of Dr.
Emily Chew of the National Institutes of Health and the National Eye Institute,
my remarks were published as an editorial in the January 1999 issue of the American
Journal of Ophthalmology (AJO). A
few months ago, I was astonished to receive a call from a Catholic nun who is a
professor of Shakespearean studies at Notre Dame University. She is suffering from macular
degeneration and is struggling to remain an effective teacher in such a sight
demanding profession. What
startled me was her ophthalmologistıs response. Instead of saying he could no longer help her, he gave her a
copy of my paper with the encouragement of a brighter future. That's
why I'm here. My vision, my dream,
is that through a program of awareness and study, ophthalmologists will someday
provide a continuum of care that includes rehabilitation. Twelve
years ago, I had lost central vision of my dominant eye and I was left to read
and drive using my other, amblyopic or lazy eye. About a year later, my remaining eye developed the same
degeneration. I remember sitting
in a room thinking that my lifestyle would be radically changed. I was a senior executive of a Fortune
50 company and I needed my eyesight to read, watch screen presentations, and
recognize people. I can tell you
how bad the recognition problem was:
I was in a receiving line and when I shook the hand of a good-looking
young man, I said, "Hi, I'm Bill Paul."
He said, "I know Dad, I'm your son." I
was fortunate. I found myself
listening one morning to a public radio program featuring a blind editor - yes,
I said blind editor, Doug Wakefield.
He was using a computer with unique software that read what was on the
computer screen. He was using the
screen reading to help him edit, access the internet, and order products. I was stunned! I took up the challenge to seek out
this technology and to learn how to type and use the computer as well. With a lot of help, I got the computer
assistive technology I needed to continue to be productive. With the help of this and other technology,
I was even promoted to become an executive vice president of the
corporation. My associates knew I
was partially blind but this was transparent in my work, thanks to the
technology I use. Let
me explain what I use. It starts
with good lighting. I use track
lighting over my work area, with a rheostat, which varies the light intensity,
depending on the condition of my eyes.
I also use a goose-neck lamp placed between my eyes and the paper, or a
halogen lamp placed well above my head to reduce glare. I also carry what's called a "Mag"
lite, which can be purchased in any hardware store. I
use a variety of magnifiers. I use
a 4X to navigate around my desk in order to find things and to see my
notes. This level of magnification
is also good for reading headlines and looking at pictures. I use 6X and 8X magnifiers to read fine
print. My
eyes are somewhat light sensitive, but I do use these magnifiers with built-in
lights. You can turn them on or off, as needed. I use Eschenbach products made in Germany because I have
found them to have the least amount of distortion. For
reading, I have a unique pair of glasses that Dr. Alibhai in Bethesda,
Maryland, helped me with. The
central vision of the originally strong eye is virtually nonexistent, but I use
my peripheral vision in that eye to ambulate, play golf, and do just about everything
but read. My lens for that eye is
just a vision lens optimized for my peripheral vision. My other, amblyopic, eye is used for
reading because I still have a slit of vision left from my neovascular
condition. With
this situation, instead of holding magnifiers in one hand and the paper in the
other, we used what are called "uni lenses" to put this capability into my
reading lens. Uni Lens (North Largo, FL, 1-800-446-2020) manufactures small
(approximately one inch in diameter) magnifiers that can be bonded to
lenses. We bonded a 4X (16
diopter) unilens to the upper portion of the lens of my amblyopic eye (left
lens). We then bonded an 8X (32
diopter) unilens to the same lens, but mounted just below the 4X unilens. This
gives me a trifocal for one eye. I
have a distance lens, a 4X lens, and an 8X power lens, all on the left eye lens
of my glasses. Now I can read the paper with both hands holding the
newspaper. Using unilenses mounted
to the left lens of my reading glasses, I close my other eye when reading to
avoid interference. This approach
is far more preferable than some of the high magnification lenses in glasses
because it allows distance, headlines, and fine print to be seen with one lens. While on this subject, I think that
blackening a lens because of interference should not be used in most
cases. Let the patients train
themselves to close the interfering eye.
Also, the chart that defines the level of vision is not appropriate for
those of us with neovascular distortion.
The letters in the middle of a line gets distorted and if there were
more separation of the letters, the doctor would be in a better position to
judge improvement or degradations. Using
magnifiers is difficult for some, and having the reading material held close
takes getting used to. There are
some with distortion so severe that magnifiers simply don't work. I would let a patient borrow 4X and 6X
magnifiers and ask them to use them for a few weeks. If this does not work,
than Unilenses will not work. One
of the most important technologies I use is called Zoom Text. It's software that enlarges print on
computer screens as if looking at the screen with a magnifier, and the
magnification is variable. This
software also reads what is on the screen. I traverse around the screen using
the enlarger, but I process the information I need using the screen
reader. I read my Wall Street
Journal, Business Week, and my mail by using this technology. I also use it for flight reservations,
yellow pages, and my rolodex.
Remember the blind editor using this type of technology? Zoom Text can be contacted at
802-362-3612. I
also use an Optelec (Waterford, MA), CCTV (closed circuit television) to read
some material, and Beecher binoculars (Beecher Research Company, Schaumberg, IL)
to watch television and see business presentations. I would also recommend using Descriptive Video Systems,
developed by WGBH of Boston and hopefully available in your region. DVS uses one channel for voice overlays
when watching TV, which tells you whatıs going on. The National Federation for
the Blind also has a program that allows you to tune into a radio station to
listen to the newspapers and other material. I
am a voracious reader of unabridged books on tape, provided by the National
Library Services for the Blind.
They provide free tapes and a four track tape recorder. For listening, I
use a Sony Talkman adapted to use four tracks and at lower speeds. If
more information is needed, the Low Vision Information Center can be contacted
(7701 Woodmont Ave., Bethesda, MD; 301-951-4444.) An excellent source of products is Vision Dynamics, a store
founded and operated by a young man with macular degeneration, Charlie Collins. His store is located in Cheshire,
Connecticut (203-271-1944).* He
can send whatever is needed. There
are national organizations that can be quite helpful, including the American
Council for the Blind in Washington, D.C., the National Federation for the
Blind in Baltimore, the American Foundation for the Blind in New York, Concerned
Council of Citizens with Low Vision International, which can be reached at the
American Council of the Blind, Prevent Blindness America in Shaumburg,
Illinois, and the Lighthouse and Lions low vision centers, which are regionally
located. What
I use and how I use the technology in my toolbox is uniquely suited for
me. It doesn't necessarily work
for everyone. However, given a good effort, some of this technology should be
useful. What is needed is for
someone to look at each patient's specific situation and help him or her to try
what is available. To
take the needed steps toward achieving this objective, I would like to cover
the roles of doctors, patients, and the federal government. Doctors Doctors play a most
important role because they are the first to see the degenerative condition and
can, if knowledgeable, begin to direct the patient to a program of gradual
rehabilitation, hopefully while the patient still has some functional eyesight.
Furthermore, we live in the land of the sighted, and most probably, the doctor
is the only one who would have the remotest knowledge of where to go for help. I
believe that, for some reasons, ophthalmologists generally do not think of
rehabilitation when it comes to degenerative eye conditions. These reasons include a lack of
awareness that this kind of help is available, an historical sense that
responsibility ends after efforts to save sight, the reticence of patients to
respond to unique approaches, and the lack of payment for the time it takes to
potentially rehabilitate a patient.
Yet there are precedents in other fields of medicine. For example, a
doctor who amputates a limb would never leave his patient without sending him
to get a prosthesis and training.
The surgeon probably knows little about the technology of bionic limbs
and frankly doesnıt need to. The
doctor simply provides a continuum of care, handling off to those who can
follow up. Medical centers are
adopting the concept of "continuum of care" in the cardiovascular field by
providing services from wellness through to rehabilitation and follow up. There
is an ever increasing need for the integration of ophthalmologists, low vision
optometrists, low vision centers, and assistive technology specialists. We need networks to provide a continuum
of care. The patient needs a
one-stop shop that integrates the unique care of each person. In my judgment, that one-stop shop
should be in the ophthalmologist's office. But a doctor cannot and should not be expected to know
what's going on in the field of rehabilitation. Furthermore, there isn't enough time or money to spend on
what is needed for rehabilitation.
In my opinion, what the doctor needs is an awareness that help can be
provided and a knowledge of where in the doctor's region that help can be
found. In short, ophthalmologists
need a local network of support. Patients In some ways, the attitude of patients
may end up being the hardest part of this challenge. To help overcome many of the obstacles facing people with
low vision and blindness, one requires a can-do attitude and a willingness to
stick with new things that may help. I
believe there are three factors to consider: 1. Focus on your low vision and
blindness as a challenge rather than a problem. 2.
You can do much, if not virtually all, of the things you did before; you
just have to do them differently. 3.
Our effectiveness is the integration of all our attributes, brains,
courage, knowledge, and experience.
Eyesight is only one factor.
If by using assistive technology, we can improve our functional vision
from, for example, 3 on a scale of 10, to 6 or 7, we could still integrate out
to a 9 in effectiveness. My
organic vision is pretty poor, but my functional vision, using computer
assistive technology and unique uni lens glasses, is almost 20/30. And oh, by the way, I'm as effective
now as I have ever been. I
would urge patients to be patient and take a 4X, 6X, and even 8X magnifier home
and get used to how close to hold it to the newspaper. It takes time, but there it can be
learned. As you well know,
patients want instant solutions to restore their eyesight. Learning to use whatever the doctor
thinks will work cannot be accomplished in the doctor's office. An amputee has to learn how to walk,
and it can't be done in ten minutes in a doctor's office. Patients
will often say that whatever is recommended costs too much. I think that doctors need to be
somewhat forceful and suggest that we are talking about their functional lives
- perhaps skipping a vacation or something new or getting a modest loan is what
should be done to have a more normal life style. In the broad scheme of things, it's not expensive. In this age of insurance, people are
unwilling to spend their own money.
It's hard to change this philosophy, but in the end, there may be some
who get the message. Government A
law was passed last year as part of the Rehabilitation Act of 1998, called
section 508. It establishes that
the government assures, through its procurement regulations, that electronics
and information technology be accessible to all government employees with
disabilities. Section
508 goes on to point out that this law also applies to the disabled public who
are accessing government information, such as IRS forms. The United States Access Board, of
which I am a member, will put the law into regulations for applications by
early next year. This
law and its regulations will be as important to those of us attempting to
access the world of electronics and information technology as access to
buildings was for those in wheel chairs. Finally,
I would urge that a federally funded program begin to inform ophthalmologist of
the need for rehabilitation and the existence of the technology I spoke of in
this paper. I would also urge that
a program be undertaken to research what is meant by "rehabilitation,"
including the description of the elements that go into it and some potential
concepts of an integrated network of care. In essence, we need to define what
is meant by a "continuum of care" in the field of low vision and
blindness. Furthermore, perhaps
some models can be set up around the country consisting of networks of doctors,
technologists, and rehabilitation specialists, put in place to help everyone
who needs and wants help. As
you can see, I am passionate and committed to my dream of having the proper
care for everyone who needs and wants to be as effective as they can be. I am prepared to support the efforts I
recommend. In
the future, let's not repeat the sad story of the young woman who developed
macular degeneration and was told by her doctor that there was nothing more
that could be done. Let us commit
ourselves to this objective. Thank you. The author has no
financial interest or business relationship with any of the products and
services mentioned in this presentation.
click to listen (14.4 MB)
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