Venous Doppler (Lower Limb)
Also called: DVT Scan, Venous Doppler, Leg Vein Doppler
Detects deep vein clots and varicose vein function in the legs.
- Duration
- 30 min
- Report
- Same day
- Fasting
- Not needed
What this test is
Venous Doppler of the lower limbs evaluates blood flow through the deep and superficial veins, looking for blood clots (deep vein thrombosis or DVT) and assessing varicose vein function. Critical in patients with sudden leg swelling, pain, or after long bedrest or long-haul travel. Untreated DVT can travel to the lungs and become life-threatening.
When you need this test
- Sudden swelling and pain in one leg
- Suspected DVT after surgery, bedrest, or long travel
- Varicose veins — assessment before surgery
- Chronic leg swelling
- Skin discoloration on the lower legs
How to prepare
- No fasting required.
- Wear loose lower garments — shorts or salwar work best.
- Mention any recent surgery, immobility, or long-distance travel.
- Tell us about any blood-thinning medication.
Why DiagnoHouse for this test
GE Voluson class
Modern high-resolution probes with doppler capability.
Female sonographer
Available for gynaecological, breast, and obstetric scans on request.
NABL accredited
Independent quality audit against ISO 15189 standards.
Reports on WhatsApp
Soft copies on WhatsApp + email. Printed films and reports on request.
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FAQs
Why is DVT serious?
A clot in the leg can break loose and travel to the lungs (pulmonary embolism), which can be fatal. Early diagnosis and blood thinners prevent this.Is the test painful?
Probe pressure may be uncomfortable on a tender, swollen leg, but otherwise painless.How quickly should I do this if my leg is swollen?
If swelling is acute and one-sided, urgently — same day. Sudden swelling with calf pain should not wait.
Need help choosing?
Not sure if this is the right test for you? Have a doctor's note? Call or WhatsApp — guidance is free.
5,000+ scans · 4.8 ★ avg rating · NABL accredited · Reports on WhatsApp