According to the American Diabetes Association,
about 15.7 million people (5.9 percent of the
United States population) have diabetes. Nervous
system damage (also called
neuropathy)
affects about 60 to 70 percent of people with
diabetes and is a major complication that may
cause diabetics to lose feeling in their feet
or hands. Foot problems are a big risk in diabetics.
Diabetics must constantly monitor their feet or
face severe consequences, including amputation.
With a diabetic foot, a wound as small as a blister
from wearing a shoe that’s too tight can cause
a lot of damage. Diabetes decreases blood flow,
so injuries are slow to heal. When your wound
is not healing, it’s
at risk for infection. As a diabetic, your infections
spread quickly. If you have diabetes, you should
inspect your feet every day. Look for puncture
wounds, bruises, pressure areas, redness, warmth,
blisters, ulcers, scratches, cuts and nail problems.
Get someone to help you, or use a mirror.
Here’s some basic advice for taking
care of your feet:
* Always keep your feet warm.
* Don’t get your feet wet in snow or rain.
* Don’t put your feet on radiators or in front
of the fireplace.
* Don’t smoke or sit cross-legged. Both decrease
blood supply to your feet.
* Don’t soak your feet.
* Don’t use antiseptic solutions, drugstore medications,
heating pads or sharp instruments on your feet.
* Trim your toenails straight across. Avoid cutting
the corners. Use a nail file or emery board. If
you find an ingrown toenail, contact our office.
* Use quality lotion to keep the skin of your
feet soft and moist, but don’t put any lotion
between your toes.
* Wash your feet every day with mild soap and
warm water.
* Wear loose socks to bed.
* Wear warm socks and shoes in winter.
* When drying your feet, pat each foot with a
towel and be careful between your toes.
* Buy shoes that are comfortable without a “breaking
in” period. Check how your shoe fits in width,
length, back, bottom of heel, and sole. Avoid
pointed-toe styles and high heels. Try to get
shoes made with leather upper material and deep
toe boxes. Wear new shoes for only two hours or
less at a time. Don’t wear the same pair everyday.
Inspect the inside of each shoe before putting
it on. Don’t lace your shoes too tightly or loosely.
* Choose socks and stockings carefully. Wear clean,
dry socks every day. Avoid socks with holes or
wrinkles. Thin cotton socks are more absorbent
for summer wear. Square-toes socks will not squeeze
your toes. Avoid stockings with elastic tops.
When your feet become numb, they are at risk for
becoming deformed. One way this happens is through
ulcers. Open sores may become infected. Another
way is the bone condition Charcot (pronounced
“sharko”) foot. This is one of the most serious
foot problems you can face. It warps the shape
of your foot when your bones fracture and disintegrate,
and yet you continue to walk on it because it
doesn’t hurt. Diabetic foot ulcers and early phases
of Charcot fractures can be treated with a total
contact cast. The shape of your foot molds the
cast. It lets your ulcer heal by distributing
weight and relieving pressure. If you have Charcot
foot, the cast controls your foot’s movement and
supports its contours if you don’t put any weight
on it. To use a total contact cast, you need good
blood flow in your foot. The cast is changed every
week or two until your foot heals. A custom-walking
boot is another way to treat your Charcot foot.
It supports the foot until all the swelling goes
down, which can take as long as a year. You should
keep from putting your weight on the Charcot foot.
Surgery is considered if your deformity is too
severe for a brace or shoe.