Urgent Symptoms

    DVT Symptoms: When to Get a Leg Vein Ultrasound

    Know the warning symptoms of deep vein thrombosis and when same-day venous ultrasound may be needed.

    Common symptoms

    DVT can cause sudden swelling, calf pain, tenderness, warmth, redness, or tightness. Some clots have mild symptoms, so risk factors matter.

    Important risk factors

    Recent surgery, long flights, immobility, pregnancy, cancer, clotting disorders, and prior clots increase concern.

    Important Signs to Mention

    One-leg swelling
    Calf pain
    Warm or red leg
    Recent flight or surgery
    Frequently Asked Questions
    Possible DVT should be assessed promptly. Chest pain, fainting, or shortness of breath needs emergency care immediately.