Chronic Venous Insufficiency (CVI)

Chronic Venous Insufficiency (CVI) is a common condition in which the veins in the legs have difficulty returning blood to the heart. Over time, this leads to pooling of blood and increased pressure in the veins.


What Is CVI?

Healthy veins contain valves that help move blood upward toward the heart. In CVI, these valves weaken or fail, allowing blood to flow backward and collect in the legs.


Symptoms of CVI

  • Leg heaviness or fatigue
  • Swelling, especially at the end of the day
  • Aching or throbbing pain
  • Skin discoloration or darkening
  • Varicose or spider veins
  • In advanced cases, skin breakdown or ulcers

Why It Matters

CVI is progressive. Without treatment, symptoms often worsen over time and can lead to complications such as venous ulcers.


Our Approach

At Missouri Vein Specialists, we focus on identifying the underlying cause of venous insufficiency.

Evaluation Includes:

  • Detailed history and symptom review
  • Vascular ultrasound to assess vein function

Treatment Options:

  • Minimally invasive procedures to correct reflux
  • Management of symptoms and swelling
  • Long-term care to prevent progression

Physician-Led Care

You will see the doctor at every appointment. All treatment is performed by Dr. Scott Darling, board certified in vascular/venous and lymphatic medicine and vascular ultrasound.


Take Control of Your Symptoms

If you are experiencing leg heaviness, swelling, or visible veins, evaluation can help identify the cause and guide treatment.