Deep Vein Thrombosis (DVT)

What Is Deep Vein Thrombosis (DVT)?

Deep Vein Thrombosis (DVT) is a serious condition where a blood clot forms in a deep vein, usually in the legs. If the clot breaks loose, it can travel to the lungs, causing a life-threatening pulmonary embolism (PE).

Rick Pittman, MD, FAAD

Meet Dr. Rick Pittman: Your Trusted Vein Specialist

Dr. Rick Pittman, MD, is a board-certified specialist in venous and lymphatic medicine and one of the Pacific Northwest’s most respected vein experts. With 40+ years of experience and 50,000+ procedures performed, Dr. Pittman has transformed the lives of thousands of patients through minimally invasive, highly effective treatments.

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Symptoms of DVT

Symptom Description
Swelling Usually in one leg (rarely both).
Pain/Tenderness Often starts in the calf, feels like a cramp or soreness.
Warmth The affected area may feel warmer than the surrounding skin.
Redness Skin may appear red or discolored.
Visible veins Superficial veins may become more prominent.
Leg fatigue Heaviness or tiredness in the affected leg.

Warning Signs of Pulmonary Embolism (PE)

  • Sudden shortness of breath.
  • Chest pain (worse with deep breaths).
  • Rapid heartbeat.
  • Coughing up blood.
  • Fainting or dizziness

If you experience these symptoms, seek emergency care immediately.

Causes & Risk Factors

DVT occurs when blood flow slows, vein walls are damaged, or blood becomes thicker (hypercoagulable state). Common risk factors include:

Medical Conditions

  • Prolonged immobility (e.g., bed rest, long flights).
  • Recent surgery (especially hip/knee replacement, abdominal surgery).
  • Cancer or cancer treatments (chemotherapy increases clotting risk).
  • Inherited clotting disorders (e.g., Factor V Leiden).
  • Heart failure or respiratory failure.
  • Obesity.
  • Pregnancy or postpartum period.

    Lifestyle Factors

    • Smoking (damages blood vessels).
    • Hormone therapy (e.g., birth control pills, HRT).
    • Dehydration (thickens blood).

      Diagnosis

      If DVT is suspected, we use:

      • Duplex Ultrasound (gold standard for detecting clots).
      • D-dimer Blood Test (high levels suggest clot formation).
      • CT or MRI Venography (for complex cases).

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      Call Us for urgent or non-urgent concerns.

      Treatment Options for DVT

      1. Medications
        • Blood Thinners (Anticoagulants)
          • How they work: Prevent clots from growing and reduce risk of PE.
          • Common medications:
            • Heparin (IV or injection, fast-acting).
            • Warfarin (oral, requires monitoring).
            • DOACs (e.g., Eliquis, Xarelto—no monitoring needed).
          • Duration: 3-6 months (or longer for recurrent DVT).
          • Insurance Coverage: Always covered.
        • Thrombolytics
          • How they work: Dissolve clots quickly (used in severe cases).
          • Best for: Large clots or high risk of PE.
          • Insurance Coverage: Covered in emergencies.
      1. Compression Therapy
        • How it works: Graduated compression stockings (30-40 mmHg) improve blood flow and prevent post-thrombotic syndrome (PTS).
        • Best for: DVT recovery, long-term prevention.
        • Insurance Coverage: Covered for DVT prevention/recovery.
      1. Inferior Vena Cava (IVC) Filter
        • How it works: A small, umbrella-like device is inserted into the vena cava to catch clots before they reach the lungs.
        • Best for: Patients who can’t take blood thinners (e.g., due to bleeding risk).
        • Insurance Coverage: Covered if medically necessary.
      1. Thrombectomy (Clot Removal)
        • How it works: Surgical removal of the clot (rarely needed).
        • Best for: Massive clots causing severe symptoms.
        • Insurance Coverage: Covered in emergencies.

      Preventing DVT

      For High-Risk Patients

      • Move frequently (avoid sitting for >4 hours).
      • Stay hydrated (prevents thick blood).
      • Wear compression stockings (if recommended by your doctor).
      • Take prescribed blood thinners (if at high risk).

        During Travel or Hospitalization

        • Walk every 1-2 hours.
        • Do ankle circles and calf stretches.
        • Stay hydrated (avoid alcohol/caffeine).
        • Wear loose clothing.

        When to See a Specialist

        Seek immediate medical attention if you experience:

        • Sudden swelling in one leg.
        • Pain or tenderness in your calf or thigh.
        • Warmth or redness in the affected area.
        • Shortness of breath or chest pain (possible PE).

         

        For long-term DVT prevention, schedule a consultation if you:

        • Have a history of blood clots.
        • Are planning surgery or long travel.
        • Have a family history of clotting disorders.

        Insurance Coverage for DVT

        DVT is a medical emergency, so all treatments are covered by insurance, including:

        • Blood thinners (anticoagulants).
        • Compression stockings.
        • IVC filters.
        • Thrombolytics or thrombectomy (in severe cases).

        Need help verifying coverage? Call us—our team will assist you.

        Lipedema treatments (e.g., compression, liposuction) may not be covered unless complications (e.g., lymphedema) arise.
        Questions about coverage? Call us—we’ll help you navigate your benefits.

        Next Steps

        Seek emergency care

        if you suspect DVT or PE

        Schedule a follow-up

        with our vein specialists for long-term management.

        Discuss prevention strategies

        if you’re at high risk.

        Ready to take the first step?

        Call Us for urgent or non-urgent concerns.