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Home / Procedures / Varicose Vein Treatment / What to ask
Procedure subtopic · Last reviewed 7 May 2025
Written and maintained by the Clinics for Kings editorial desk·Edited by Morten Andersen & Fredrik Filipsson
Fact-checked against the cited medical and cost sources by the Clinics for Kings editorial desk·General information, not a clinician’s review — always consult a licensed doctor.

Varicose vein treatment, what to ask.

The questions that protect you before vein treatment. Whether a duplex ultrasound was done, which method is proposed and why, how likely the veins are to come back, the anaesthesia, the clot risk before you fly, and who handles follow up. Information only. We never name a clinic.

General health information, not medical advice, and not a substitute for a qualified doctor. Always consult a licensed professional before making any decision.
Published by Kings Hospitality LLC · 1314 E Las Olas Blvd, Fort Lauderdale, FL 33301, USA. Edited by Morten Andersen & Fredrik Filipsson. See our editorial standards & corrections policy.
Scan first
Duplex ultrasound
maps the veins
Several methods
Laser, radiofrequency, foam
ask which and why
They can return
Recurrence is common
over the years
The one honest thing
Surgery and long flights both raise the risk of blood clots. If you travel for this, ask when it is safe to fly home, before you book.
Quick answer

What should you ask?

Ask whether the diagnosis was confirmed with a duplex ultrasound scan, which treatment is recommended and why, who performs it and how often, and how likely the veins are to return. Ask what anaesthesia is used, how long you wear compression stockings, and how soon it is safe to fly, since surgery and flights both raise clot risk. Then ask what the price covers and who manages any problem once you are home.

The points here are general and drawn from reputable medical sources, reviewed May 2025. They are prompts for your own consultation, not a substitute for a personal assessment by a vascular specialist. We never name a clinic or surgeon.

Ask about the diagnosis and method

Was it scanned, and which method fits?

A proper assessment starts with an ultrasound that maps the faulty veins. The right method depends on what that scan shows.

Was a duplex ultrasound scan done? A duplex ultrasound maps which veins are faulty and guides the plan. Ask whether this has been done by the team treating you, rather than treatment being offered on the look of the leg alone.

Which treatment do you recommend, and why? Options include endovenous thermal ablation using laser or radiofrequency, foam sclerotherapy, and surgery. Guidelines often favour endovenous thermal ablation as a first line for the main faulty vein, but the right choice depends on your veins. Ask why the proposed method suits you and what the alternatives are.

Who performs the treatment, and how often? Ask who carries it out, their training and experience, and whether the work is guided by ultrasound during the procedure.

Ask about recurrence and results

Will they come back?

Varicose veins can return after any treatment. Studies report recurrence in a meaningful share of patients within a few years, and the chance rises over time, partly because the underlying tendency to vein problems does not go away. Ask the team for an honest figure on how likely your veins are to return and what would be done if they do.

Is this for symptoms or appearance? Larger faulty veins are usually treated to ease symptoms or prevent complications, while small thread veins are often a cosmetic concern. Ask what improvement is realistic and whether further sessions are likely to be needed for full results.

What are the risks and side effects? Common, usually minor effects include bruising, tenderness, and lumpy or tender veins for a time. Less commonly there can be nerve irritation, skin changes, or a blood clot. Ask how these are watched for and managed.

Ask about recovery, flying, and follow up

When is it safe to fly home?

For a trip abroad this is the question that matters most. Both surgery and long flights raise clot risk, and they stack.

What anaesthesia is used, and what is recovery like? Many modern vein treatments are done under local or tumescent anaesthesia with a quick return to walking. Ask which is used for you, how long you wear compression stockings, and what activity to avoid in the first days.

When can I fly, and how is clot risk reduced? Surgery and long flights both increase the risk of deep vein thrombosis. Ask how soon flying is safe for you, what is advised to lower clot risk around the trip, and what warning signs of a clot to watch for.

What does the price include, and who follows up? Ask whether the quote covers the scan, the procedure, stockings, and review visits, the cost of any further sessions, and who provides your follow up scan and care once you are home. Confirm the currency you are billed in.

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Common questions

The things everyone asks.

What is the most important thing to ask?

Whether a duplex ultrasound was done, which method is recommended and why, how likely the veins are to return, and when it is safe to fly home. The flying question matters most for a trip abroad.

Why does an ultrasound matter?

A duplex ultrasound maps which veins are faulty and guides the right treatment. Treatment offered on the look of the leg alone, without a scan, is a reason to pause and ask more.

Will my varicose veins come back?

They can. Recurrence affects a meaningful share of patients within a few years and rises over time, because the underlying tendency remains. Ask for an honest figure and what would be done if they return.

When can I fly after vein treatment?

Both surgery and long flights raise the risk of a blood clot. Ask the team how soon flying is safe for you, what is advised to lower clot risk, and what warning signs to watch for.

What should I ask if I go abroad?

Confirm who provides your follow up scan and care at home, what the quote covers including any further sessions, and how you reach the team if you develop calf pain, swelling, breathlessness, or signs of infection.

Keep reading

Where to go next.

Prefer to compare clinics now? You can Get Matched with vetted clinics, or browse all procedures.

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