|
Peripheral Vascular Disease (PVD)
WHAT IS PERIPHERAL VASCULAR DISEASE?
Peripheral vascular disease (PVD) is a build-up of plaque (PLAK - also known as atherosclerosis ath-er-o-skler-O-sis) in the
arteries outside your heart (peripheral arteries) that reduces the flow of blood. As a result, some parts of your body don’t get
the oxygen they need. Frequently, atherosclerosis is not confined to one artery but may involve arteries in other areas as
well. Some of the more commonly affected peripheral areas are the arteries in the legs, arms, kidneys and neck. Some
patients may have both coronary artery disease and peripheral vascular disease. PVD increases your chance of having a
heart attack or stroke. People with PVD are 3 to 4 times more likely to die from stroke or heart attack than people of the
same age who do not have PVD.
WHAT ARE SYMPTOMS OF PERIPHERAL VASCULAR DISEASE?
The symptoms you may experience depend on what artery is affected and how severely the blood flow is reduced.
Some of the symptoms you may experience in the affected areas are:
- Claudication (dull, cramping pain in hips, thighs, or calf muscle)
Pain in the legs often occurs when walking or exercising and is relieved by rest
- Buttock pain
- Numbness or tingling in the leg, foot, or toes
- Changes in skin color (pale, bluish, or reddish discoloration)
- Changes in skin temperature, coolness
- Impotence
- Infection/sores that do not heal
- Thickened nails
 WHAT CAUSES PERIPHERAL VASCULAR DISEASE?
Peripheral vascular disease is caused by the same
atherosclerotic plaque that causes coronary artery disease. As
the internal lining of the artery thickens from the atherosclerotic
plaque, the blood vessel becomes increasingly constricted and
blood flow diminishes.
WHAT ARE RISK FACTORS OF PERIPHERAL VASCULAR DISEASE?
Clinical studies have identified factors that increase the risk of
PVD. Some of these factors cannot be changed while others can
be managed to greatly reduce your risk of the disease.
Remember to follow your doctor’s recommendations concerning
these factors.
Diabetes
Peripheral vascular disease is not uncommon among those individuals with diabetes. This correlation is due to
complications of the disease that may cause damage to the large and small blood vessels of the legs and feet. Blood flow to
the feet must be carefully monitored as damage to the nerves or a foot injury may go unnoticed until an infection or sore
develops. A healthy diet and adopting a daily routine of checking and caring for your feet may reduce your risk of PVD.
IN RARE CASES, advanced peripheral vascular disease can cause tissues in the leg or foot to die because they do not
receive enough oxygen as a result of poor circulation. This requires that part of the leg or foot be removed (amputated).
This is more common in people who also have diabetes.
Smoking
The risk of peripheral vascular disease is dramatically increased in smokers. When a person stops smoking, regardless of
how much he or she may have smoked in the past, their risk of PVD rapidly declines.
Any of the following risk factors may also increase your chance of developing peripheral vascular disease:
- Obesity (being overweight)
- Hypertension (high blood pressure)
- A family history of the peripheral vascular disease
- A family history of heart disease
- Lack of exercise
- Coronary artery disease
- Over the age of 65
- Hyperlipidemia (high cholesterol)
HOW IS PERIPHERAL VASCULAR DISEASE DIAGNOSED?
If your doctor suspects that you have peripheral vascular disease or if you have symptoms of the disease, several tests are
used to make a diagnosis. The following are diagnostic tests that your doctor may order:
Ankle Brachial Index (ABI) is a simple non-invasive test that measures the ratio of the blood pressure in your ankle to that
in your arm. This ratio may indicate a potential vascular problem.
Ultrasound Doppler Test is a non-invasive test uses sound waves to provide an image of the inside of the blood vessel to
determine if a specific artery has plaque build-up.
The Angiogram Before a final diagnosis is made, you may be asked to undergo an angiogram. A special dye is injected
into the arteries under local anesthetic and x-rays are taken. The dye shows up on the x-rays, revealing the arteries and the
presence of any narrowing or blockages.
HOW IS PERIPHERAL VASCULAR DISEASE TREATED?
There are three basic ways to treat atherosclerotic disease: medication, angioplasty procedure and by-pass surgery. The
purpose of these treatments is to eliminate or reduce the symptoms you may have.
Medications can be used alone or in combination with one of the other treatments. While medications do not eliminate the
narrowing of arteries, they can help improve the efficiency of the heart and reduce symptoms such as leg pain, claudication,
and hypertension.
Angioplasty is a non-surgical procedure that can be used to dilate (widen) narrowed or blocked peripheral arteries. A thin
tube called a catheter with a deflated balloon on its tip is passed into the narrowed artery segment and inflated to dilate the
artery. Then the balloon is deflated and the catheter is withdrawn. Often a stent - a cylindrical, wire mesh tube - is placed
in the narrowed artery with a catheter. There the stent expands and locks open. It stays in the spot, keeping the diseased
artery open.
By-Pass Surgery may be necessary if the narrowing involves a long portion of an artery (severe atherosclerosis). A vein
from another part of the body or a synthetic blood vessel is used. It’s attached above and below the blocked area to detour
blood around the blocked spot.
Your doctor will explain the risks and benefits of your treatment options and answer any questions you or your family may
have.
Galichia Medical Group, PA (GMED) is a multi-specialty group that provides comprehensive medical
services to all of Wichita’s hospitals and throughout the State of Kansas. GMED is located at 2600 N.
Woodlawn in Wichita, Kansas. The group consists of practitioners specializing in Cardiology,
Electrophysiology, Internal Medicine, Family Practice, Geriatrics (including an Alzheimer’s and Memory
Loss Clinic), Gastroenterology, Nuclear Cardiology, Interventional Vascular Medicine, Endocrinology and
Pediatrics. GMED also has offices in Fredonia and Winfield. To schedule an appointment with one of our
physicians call toll free, 1-800-657-7250 or 316-684-3838. In addition, the Galichia Medical Group has
long provided cardiology services to rural communities of Kansas with satellite clinics throughout the State.
In January of 2005 a monthly endocrinology clinic was added to our office in Fredonia. For more
information about our satellite clinics across the State call toll free 1-800-657-7250 extension 2232.
|