Introduction:
Claudication is the narrowing of blood vessels like those down in the thigh, calf, buttocks, and legs and making it small and stiff and more difficult for the blood to get through. The pain typically makes the person limp.
The word "claudication" originates from the Latin word "claudicare," which stands for limping.
Claudication is usually felt while walking and eases with rest. The most common complaint of individuals with peripheral arterial disease (PAD) is claudication. The pain usually occurs when physically active. In case of severe claudication, pain is also felt while resting. This condition is also called intermittent claudication. It usually affects adults over the age of 50. It is a very common problem seen in patients with diabetes mellitus and people who smoke. The most common types of claudication are vascular claudication and neurogenic claudication.
What Is Intermittent Claudication?
Claudication, also known as intermittent claudication, is caused by a constriction or blockage in the primary artery carrying blood to the leg (femoral artery). This is caused by atherosclerosis (hardening of arteries). The reason it is called intermittent is that it goes back and forth with exertion and relaxation.
Unfortunately, the blockage that causes the claudication will not disappear, but the condition may improve. Smaller arteries in the leg may expand to carry blood around the block in the main artery, which is referred to as collateral circulation. As collateral circulation develops, many people experience a reduction in their pain. It normally occurs between six to eight weeks after the onset of symptoms.
What Are the Types of Intermittent Claudication?
There are two types of claudication:
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Vascular Claudication: Peripheral artery disease is a common cause of this syndrome. The pain usually occurs in the calves causing cramping, dullness, and tightness. The major aggravating factor is exercise and walking. And the alleviating factor is rest. There is an immediate onset of relief.
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Neurogenic Claudication: Spinal and nervous system problems cause this type of claudication. The pain is usually located at the back, buttocks, and thighs. Factors exacerbating the conditions are walking, standing erect, and spinal extension. The intensity of pain is radicular, sharp, numbness, and tingling. And the main alleviating factor is spinal flexion. The onset of relief occurs only after minutes.
What Causes This Claudication?
There are many factors that contribute to claudication. People more than 55 or 60 years of age, and also those with a family history of claudication or certain types of heart disease, such as atherosclerosis or peripheral artery disease (PAD). It also affects people who are overweight and have diabetes, hypertension, and elevated cholesterol. Smokers also suffer from claudication.
What Are the Symptoms of Claudication?
Most patients with claudication show mild or no symptoms at all. Some of the symptoms are:
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Pain with a burning feeling or a tired feeling in the legs and buttocks while walking.
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Shiny, hairless spots on the feet and skin can cause ulcers.
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Leg aches at night in bed.
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When raising or lowering the leg: it may appear pale or red.
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The affected area of the leg is numb or weak.
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Delayed growth of the toenails.
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Pulse weakness or no pulse in the legs and feet may be felt on palpitations.
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The feet or the bottom of the legs can get cold.
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Erectile dysfunction among men is seen.
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The lower legs can appear glossy or bluish.
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Pain at rest is a sign that the arteries are blocked and getting worse.
Symptoms of claudication may resemble other health problems. Always seek advice from a healthcare provider for a diagnosis.
What Is the Risk of Claudication?
The following factors have the potential to increase the risk of developing claudication:
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Use of tobacco.
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Kidney disease.
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Male and women over the age of 50 to 60 years of age.
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Either being overweight or obese.
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Do not engage in regular exercise.
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A family history of certain heart conditions, such as atherosclerosis or peripheral arterial disease.
How Can Claudication Be Diagnosed?
There are several ways to diagnose claudication. Below are a few ways to diagnose the condition.
1. Physical Examination: Examining the pulses and blood pressure can help detect a blockage in the circulation. Doctors also examine the skin on the legs and feet for discoloration, sores, infections, or cuts and check the pulse in the arteries in the legs.
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The patient's legs will be elevated while lying down. If the blood supply is normal, the legs will remain pink. Otherwise, the skin and legs become pale.
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Then the legs are lowered below the level of the heart. People with intermittent claudication have deep redness or bluish redness in their legs. It usually starts on the toes and spreads to the legs. If there is an obstruction on the leg, it may feel cooler to the touch. Similarly, the skin under the blockage may appear thin, dry, shiny, or hairless.
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By examining the nails, it could be seen that they have become brittle, thick, or ridged.
2. Ultrascope: It primarily identifies narrowing in blood vessels by detecting the location and degree of narrowing.
3. Ankle-Brachial Index: The ankle-arm index measures the blood pressure in the ankle in comparison with the blood pressure in the arm. Anomalous results indicate claudication.
4. Angiography: In angiography, a special dye is injected into the body to produce images. This allows for mapping the blood vessels. This can be done using X-ray, computed tomography (CT) scans, or magnetic resonance imaging (MRI).
How to Manage Claudication?
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Exercising regularly.
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Quit smoking.
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Follow a healthy diet.
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Maintaining a healthy weight and taking care of the body.
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Drug therapy.
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In some cases, surgical intervention is necessary to perform.
Conclusion.
In brief, claudication is not life-threatening; it is an obstruction in the arteries that carry blood, resulting in a reduction of the oxygen supply to the affected area, thus causing severe to mild pain. Usually, people with underlying diseases are affected. The most common cause is peripheral artery disease (PAD). Most people over the age of 55 years and those who lead unhealthy lives are at a higher risk of getting claudication. It could be treated with the help of drugs, and in some cases, surgeries are recommended.
With time, individuals may experience pain in their legs, even when they are not exercising. Cuts and leg injuries may not recover. Most importantly, staying healthy and maintaining a healthy diet are important things that could prevent claudication. It has the potential to cause serious health problems if left untreated.

