Venous Insufficiency & Varicose Vein Duplex Ultrasound Scan
A detailed lower limb venous Doppler ultrasound to assess varicose veins, chronic venous insufficiency, venous reflux, perforator incompetence and vein anatomy for treatment planning.
Private venous reflux and varicose vein mapping ultrasound
This scan assesses the function and flow of the veins in the legs, helping to identify venous reflux and chronic venous insufficiency.
Why this scan is important
Varicose veins are often more than a cosmetic concern. They may be linked with valve incompetence, reflux, leg swelling, skin changes, venous eczema or ulceration.
At UKSONO Healthcare, we assess the deep, superficial and perforator venous systems, helping your clinician understand the cause and plan appropriate treatment.
Venous insufficiency duplex scan pricing
Choose the option that matches your symptoms or clinical requirement.
One Leg Venous Duplex Scan
Suitable if symptoms, visible varicose veins, swelling or treatment planning relates to one leg only.
Book One Leg ScanBoth Legs Venous Duplex Scan
Recommended where symptoms affect both legs, varicose veins are bilateral, or full venous mapping is required.
Book Both Legs ScanYou may need this scan if you have
A complete venous duplex assessment
The scan is performed using B-mode imaging, colour Doppler and spectral Doppler to evaluate vein structure, direction of blood flow and venous reflux.
What happens during the scan?
Clinical discussion
Your sonographer will confirm your symptoms, affected leg or legs, and the reason for the scan.
Venous Doppler assessment
The leg veins are assessed with ultrasound gel and a handheld probe. You may be scanned standing for reflux testing.
Report and next steps
You will receive a clear report that can support GP review, vascular referral or private treatment planning.
Book your appointment
Kindly select your preferred location, date and time to book your venous insufficiency ultrasound scan.
Frequently asked questions
1. What is a venous insufficiency duplex ultrasound scan?
It is a non-invasive ultrasound scan that assesses blood flow and valve function in the leg veins, helping to identify reflux and varicose vein pathways.
2. Is this the same as a DVT scan?
No. This scan is for chronic venous insufficiency and varicose veins. If you are concerned about DVT, please book a dedicated DVT ultrasound scan or seek urgent medical advice.
3. How much does the scan cost?
The price is £190 for one leg and £350 for both legs.
4. Should I book one leg or both legs?
Book one leg if your symptoms are only on one side. Book both legs if symptoms, swelling or varicose veins affect both legs, or if your clinician has requested bilateral mapping.
5. Can this scan help with varicose vein treatment planning?
Yes. The scan includes vein mapping and reflux assessment, which can help vascular specialists plan treatments such as laser, foam sclerotherapy or surgery.
6. Do I need a GP referral?
A GP referral is not always required for private ultrasound appointments, but your report should be reviewed by an appropriate clinician if further treatment is needed.
7. Is the scan painful?
No. The scan is non-invasive and painless. Ultrasound gel is applied to the skin and the probe is moved gently along the leg.
8. Will I need to stand during the scan?
You may be asked to stand for part of the scan because reflux is often better assessed when the veins are under normal standing pressure.
9. How long does the scan take?
The scan usually takes approximately 30–45 minutes, depending on whether one leg or both legs are being assessed.
10. What should I wear?
Please wear loose-fitting clothing that allows easy access to your legs. Shorts are helpful if available.
11. Will I receive a report?
Yes. You will receive a detailed report outlining the findings. With your consent, this can be shared with your GP, vascular consultant or specialist.
12. Can the scan diagnose the cause of leg swelling?
It can help assess whether venous reflux or venous insufficiency may be contributing to swelling. Other causes may still need review by your GP or specialist.
Book a specialist venous insufficiency and varicose vein ultrasound scan
Private venous duplex ultrasound at UKSONO Healthcare for patients with varicose veins, leg heaviness, swelling, skin changes or treatment-planning needs.
Book Your Scan


