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Self-Treatment Devices for
Diabetics
Most cases of diabetes treatment are primarily in the hands of
the patient. While periodic testing by a professional lab is
desirable, along with regular physician consultation, the
treatments themselves are typically performed by the
diabetic.
Fortunately, there are more convenient and relatively painless
ways to do that than ever before. While no one wants to have
diabetes, the treatment options provide safe, reliable methods
of self-care.
Some cases of Type 2 diabetes can be treated almost entirely
with diet and exercise. Many of these might actually be labeled
pre-diabetes, a condition in which the blood glucose level is
chronically elevated, but not to the degree of actual
diabetes.
But most of those who suffer from Type 2 diabetes, and
virtually all Type 1 diabetes patients, will require some form
of glucose management. That usually means taking insulin.
In past decades, that was delivered by one method: a injection
of insulin from a glass syringe. That required great care,
since it involved the need to sterilize the needle and
injection location, and give oneself regular shots. It was
important to measure the dose accurately, as well. Not the
worst possible problem, but far from pleasant, to be sure.
That option is still used in one form or another today, but
there are also several other choices for contemporary self-care
of diabetes.
Insulin Pens
Today, one can use pre-filled insulin pens. These are like a
syringe in that they still inject insulin, but the cartridges
and needle are sterile and the dosage is pre-measured. Insulin
formulations vary and so the pens come in a variety. Most will
deliver 300 units from an easy-to-use ink-cartridge style
device, but they're also adjustable.
The user dials in the desired amount with a knob on one end.
The amount to be injected shows up in a small window on the
side. The tip of the 'pen' contains a needle. The needle is
inserted just under the skin, the insulin delivered, then both
needle and cartridge are disposed of. In some cases, a user can
simply throw away the entire pen and start with a new one the
next time.
Insulin Pumps
Another option is the insulin pump, a device about the size of
a small cell phone. A relatively new device, it is usually
attached outside the body, though some actually implant under
the skin. In both cases, a computer-controlled device monitors
the blood glucose level and releases the appropriate amount of
insulin as needed. Insulin is delivered through a plastic tube
tipped by a cannula (similar to a needle, but of soft plastic,
not metal). The cannula is often implanted into the
abdomen.
The proper amount is delivered discontinuously 24-hours per day
whenever the monitor senses insulin is needed. This method
results in a very accurate and timely management of blood
glucose level.
Other delivery methods are still being tried, some of which
work reasonably well.
Pills and Inhalers
Pills are convenient, but enzymes in the stomach tend to
degrade the insulin so this method is still being perfected.
Recently, new coatings have been devised that may make oral
insulin delivery viable.
Nasal inhalers suffer from similar problems in delivering
insulin to the bloodstream, and also tend to cause nasal
irritation. Oral inhalers seem to work somewhat better, though
there are still some possible side effects, such as coughing
and mouth dryness. They're an option for some, nonetheless.
More advanced forms of treatment are still being researched,
including repairing the basic problem by transplanting pancreas
cells and gene therapy. But until those bear fruit, these
options provide the diabetic with safe, convenient and
generally painless choices.
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