top of page

WHAT CAUSES VARICOSE VEINS IN THE LOWER LIMBS?

  • Writer: Dr. Segnini
    Dr. Segnini
  • Nov 6
  • 2 min read

Updated: Nov 7

Dr. Segnini - Medical Supplies - Ultrasound - MD Radiologist

Varicose veins are dilated and twisted veins that occur due to a malfunction of the venous valves, resulting in inefficient blood flow and blood pooling in the superficial veins, primarily of the lower extremities. This valvular defect can result from weakness in the vein walls or damage to the valves, leading to chronic venous insufficiency. Varicose Vein Prevention: The Role of Medical Compression

Risk factors associated with the development of varicose veins include:

  • Advanced age: Aging causes wear and tear on the valves and vein walls.

  • Female sex: Female hormones can relax vein walls; in addition, pregnancy increases pressure in the veins of the legs.

  • Genetic predisposition: A family history of venous insufficiency increases the risk.

  • Obesity: Excess weight increases venous pressure in the lower extremities.

  • Sedentary lifestyle or long hours standing: Lack of movement reduces venous return to the heart.

  • Previous deep vein thrombosis: Can damage venous valves and disrupt blood flow.

It is essential to address these risk factors through lifestyle changes and, where necessary, medical interventions to prevent complications associated with varicose veins.


Common symptoms of varicose veins:

  • Bulging and discolored veins: Appearance of bluish or purple veins that are visible under the skin.

  • Pain or heaviness in the legs: Feeling tired or uncomfortable after standing or sitting for prolonged periods.

  • Swelling in the ankles and feet: Especially at the end of the day.

  • Muscle cramps and a burning or itching sensation: These may intensify during the night.

  • Changes in the skin around the affected veins: Dryness, ulceration, or discoloration.

Diagnosis:

Varicose veins are generally diagnosed by:

  • Physical examination: Visual inspection and palpation of superficial veins.

  • Venous Doppler ultrasound: Evaluates blood flow and the function of venous valves.

  • Venography: Use of contrast media to visualize the veins in detail, although it is used less frequently.

Treatment options:

  • Conservative measures:

    • Use of compression stockings: They help improve venous return and reduce symptoms.

    • Lifestyle modification: Includes regular exercise, weight loss, and avoiding prolonged periods of immobility.

    • Leg elevation: Reduces venous pressure and relieves swelling.

  • Medical procedures:

    • Sclerotherapy: Injection of a chemical solution that closes the affected vein.

    • Endovenous laser or radiofrequency ablation: Minimally invasive techniques that use heat to seal the damaged vein.

    • Microphlebectomy: Surgical removal of small sections of superficial veins.

    • Venous stripping surgery: Removal of long veins through small incisions; used in more severe cases.

Prevention:

  • Maintaining regular physical activity: Promotes healthy blood circulation.

  • Controlling body weight: Decreases pressure on the veins in the legs.

  • Avoid tight clothing around the waist, legs, and groin: It improves blood flow.

  • Change position frequently: Avoid sitting or standing for long periods without moving.

  • A balanced diet rich in fiber and low in salt: Helps prevent constipation and reduces bloating.

Potential complications:

  • Venous ulcers: Open wounds that usually appear near the ankles.

  • Blood clots (thrombophlebitis): Inflammation of the veins due to superficial clots.

  • Bleeding: Veins very close to the skin can rupture and cause bleeding.

It is essential to consult a specialist in angiology or vascular surgery for a complete evaluation and to determine the most appropriate treatment plan based on the severity and symptoms presented.


Compression Stockings 20-30 Mmhgthigh High Open Toe Varicose ✅J9302⭐
Buy Now

Dr. Segnini - Medical Supplies - Ultrasound - MD Radiologist

Comments

Rated 0 out of 5 stars.
No ratings yet

Add a rating

NEWS

  • Instagram
  • Facebook
  • TikTok
  • X
  • Youtube
  • Pinterest
  • Linkedin
  • Trapos
bottom of page