Category
GENETIC TESTING For Macular Degeneration
Genetic testing has been used in
medicine for several years. In 2009 a new genetic
test was introduced that can predict how a patient
with macular degeneration will progress. The
company’s name is Arctic Diagnostics Inc. Mr. Greg Hines is the
president and CEO. Previous genetic testing for
macular degeneration tested for those patients who
would develop late-state disease only. This newer
test for those diagnosed already with ARMD covers
the genotype spectrum for those who are at a low
risk for vision loss in the future as well as those
that have a medium or high risk for severe vision
loss.
The test involves using a cotton swab on the inside
of the patient’s cheek with a gentle brush. The swab
is air dried and sent to the genetic company for
processing. Many insurance companies including
Medicare now cover the new genetic test which is
called Macular Risk. Who needs this testing? They
are people who have been recently diagnosed with dry
ARMD. The second group of concerned people would be
relatives close to a person with a diagnosis of
macular degeneration.
What purpose does it serve to know what the future
may bring? Those found to be at low risk for
developing vision loss will be relieved. Those other
patients with a high risk for losing vision may have
time to alter or change their lifestyles if they are
considered harmful to their health.
In addition to lifestyle changes an internal
nutritional analysis based on blood work can
pinpoint body organ deficiencies which may be
detrimental. See
nutritional analysis page by clicking here.
Also microcurrent therapy can be started with
electrode pads over the eyes. This helps primarily
dry macular degeneration patients which is the
beginning stage for everyone diagnosed. This genetic
test is considered to be 80% accurate and is much
more reliable than previous genetic testing. There
are four genes which are tested. They are CFH, C,
ARMS 2 and the mitochondrial gene ND 2.10
This test is not for a healthy
individual with 20/20 vision unless they have
relatives that have been diagnosed.
The macular risk genetic test will tell you how your
risk compares to the general population. The average
Caucasian has a 9.8% risk of developing ARMD. The
Arctic Diagnostic test will uncover 4 out 5 people
destined to get the condition. Most people want to
know if they are at risk only if something can be
done about it. This is where microcurrent
stimulation, oxygen inhalation, and nutritional
support can be used as a combined therapy prior to
losing vision.
See MCS
(how does it work)
10
Brent Zanke, MD, PhD, FRCPC: Steven Hawken ,MSc;
Ronald Carter, (PHD; David Chow, MD, FRCSC – A
Genetic approach to stratification of risk for
age-related macular degeneration – Can J Ophthalmol
2010; 45:22-7
