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What Is the Truth About Chronic Venous?

Chronic venous are characterized by noticeable veins in the legs, along with symptoms such as pain, swelling, and a feeling of heaviness. These symptoms can significantly impact quality of life. If left untreated in the early stages, varicose veins may lead to serious health complications.

Chronic Venous

What is Chronic Venous?

Chronic venous disease occurs when the veins in the legs fail to efficiently return blood to the heart. The most common manifestation is varicose veins enlarged, raised, and twisted veins visible on the legs. In advanced stages, the condition can lead to darkening of the skin and the formation of sores around the ankles.

What Causes Varicose Veins?

The veins in the leg are responsible for carrying blood from the foot back to the heart, working against gravity when we stand or walk. Healthy veins have strong walls and one-way valves that ensure blood flows toward the heart and prevent it from flowing backward. When the walls of a vein become weak and expand, the valves can no longer close properly, causing blood to leak and pool in the leg.

This leads to increased pressure and the development of varicose veins. While the exact reason for these changes isn't always known, inflammation and genetics play significant roles. In some cases, a previous blood clot (deep vein thrombosis) can block the main vein, increasing backflow and further raising pressure in the veins.

Which Veins Cause Varicose Veins?

In the leg, there is a superficial vein system that runs between the skin and muscles, a deep vein system that runs within the muscles and bridge veins that connect these two systems. Varicose veins are most commonly caused by a deterioration in the superficial vein system. Varicose veins that appear on the skin are usually branches of the superficial veins. More rarely, a clot in the deep vein system can also cause venous insufficiency.

What Are the Symptoms of Varicose Veins?

The most common complaints related to varicose veins are visible vein changes and pain. Pain from venous insufficiency often feels like a sense of fullness, restlessness, or tension that typically worsens with prolonged sitting or standing, but is not usually sharp. Symptoms tend to intensify after long periods of standing or in the evening, while walking and movement generally provide relief. Muscle cramps, particularly at night, are common, along with fatigue, heaviness, and numbness in the calves. As the disease progresses, symptoms such as swelling (edema), burning, pain, and itching may appear. In advanced stages, dark skin discoloration and even sores can develop, especially near the ankle.

Is Varicose Veins Genetic?

While genetics can predispose a person to varicose veins, nutrition and lifestyle are significant contributing factors. Activities or situations that increase intra-abdominal pressure”such as being overweight, having a tall stature, experiencing prolonged constipation or heavy lifting, sitting or standing for long periods, wearing tight clothing, or frequently using high heels”increase the risk of developing varicose veins.

How Are Varicose Veins Diagnosed?

Diagnosing varicose veins involves assessing the patient's medical history and performing a physical examination. Doppler ultrasonography is then used to evaluate for underlying venous insufficiency and to map the affected veins. This imaging test helps determine whether a patient has chronic venous disease and whether they are a suitable candidate for further intervention.

What Increases Varicose Veins?

Research highlights that excess weight and a history of venous obstruction are significant risk factors for developing varicose veins. Studies show that about 30% of individuals who have no symptoms, but are found to have venous insufficiency on Doppler ultrasound, will develop visible varicose veins within four years.

Does Varicose Veins Cause Restless Leg Syndrome?

Varicose veins are a leading underlying cause of restless leg syndrome. Therefore, anyone experiencing symptoms of restless leg syndrome should also be evaluated for possible venous insufficiency.

What Is the Most Common Method of Varicose Vein Treatment?

If significant insufficiency is detected in the main veins (the great and small saphenous veins) and the veins are enlarged, surgical intervention is typically required. Thanks to modern technology, these operations can now be performed on an outpatient basis, without the need for general anesthesia, and through very small incisions. The most commonly used techniques are thermal methods (such as radiofrequency or laser) and adhesive procedures.

Is It Possible to Stop Varicose Veins?

Varicose veins tend to progress gradually over time. In the early stages, their progression can be significantly slowed with measures such as regular leg and core muscle exercises, weight loss, elevating the legs while resting, medication, wearing compression stockings, preventing constipation, and maintaining a diet high in fiber. However, these measures cannot completely halt the condition.

How to Treat Varicose Veins in the Elderly?

Approximately 30% of patients seeking treatment for varicose veins are aged 65 and older. In this age group, the presence of additional conditions such as diabetes, pulmonary or vascular disease, cancer, stroke, and heart problems can complicate treatment. Thermal and adhesive procedures are generally safe and effective for elderly patients, but careful planning is crucial. It is also important to note that advanced age increases the risk of treated veins reopening in the future.

* Liv Hospital Editorial Board has contributed to the publication of this content .
* Contents of this page is for informational purposes only. Please consult your doctor for diagnosis and treatment. The content of this page does not include information on medicinal health care at Liv Hospital .

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Frequently Asked Questions

What is chronic venous insufficiency, in simple terms?

This condition happens when the veins in your legs can’t move blood back to your heart as they should. The walls of the veins stretch, and the valves that keep blood moving in one direction stop working well. As a result, blood flows backward and collects in your legs, which raises pressure and leads to symptoms like heaviness, swelling, itching, cramps, and visible varicose veins. Over time, the skin can darken and sores may form near the ankles.

Is chronic venous insufficiency serious or life-threatening?

Chronic venous insufficiency is usually not life-threatening right away, but it is a serious condition that gets worse over time and can greatly affect your quality of life. If it isn’t managed, high pressure in the veins can damage the skin, cause repeated inflammation, and lead to venous ulcers. These wounds are painful, slow to heal, and can get infected. Recognizing and treating the problem early helps lower these risks.

What causes chronic venous insufficiency, and can it be prevented?

Chronic venous insufficiency can be caused by inherited weakness in the veins or valves, inflammation of the vein walls, or things that increase pressure in the veins, like standing or sitting for long periods, constipation, heavy lifting, or wearing tight clothes. Being overweight or having had a blood clot in the past also raises your risk. While you can’t change your genetics, you can lower your risk by staying active, taking breaks from sitting or standing, keeping a healthy weight, preventing constipation, wearing compression stockings if recommended, and avoiding tight clothing.

How are varicose veins and chronic venous insufficiency diagnosed?

To diagnose this condition, your doctor will first ask about your symptoms and do a physical exam. Next, a duplex Doppler ultrasound is used to look at the veins in your legs and check for backward blood flow and enlarged veins. This painless test helps decide if you need only basic treatments or if a minimally invasive procedure to close the problem veins is a better option.

Do compression stockings cure varicose veins?

Compression stockings don’t fix the faulty valves, but they help reduce pressure in the veins, ease symptoms like heaviness, swelling, and aching, support healing, and can slow the condition from getting worse. To treat the main problem veins for good, minimally invasive procedures like radiofrequency or laser ablation, or using medical glue, are often needed.

What are the most effective treatments for significant venous reflux?

If an ultrasound shows backward blood flow in the main surface veins and you have symptoms, modern outpatient treatments work very well:
    • Radiofrequency or laser ablation to close the faulty vein internally.
    • Cyanoacrylate adhesive closure without heat or tumescent anesthesia.
    • Phlebectomy or sclerotherapy can treat smaller surface veins. These methods move blood into healthy veins, lower pressure, and ease symptoms. They use small entry points and usually allow for a quick recovery.

How can older adults safely treat varicose veins?

Many people over 65 can benefit from minimally invasive treatments. Doctors carefully consider other health issues, such as diabetes, heart or lung disease, blood vessel problems, cancer, or a past stroke. Thermal and adhesive procedures are usually safe and work well. Treated veins may reopen a bit more often as you get older, but most people still get good symptom relief and better function. If veins reopen, touch-up treatments can help.

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