Sclerotherapy (foam treatment) closes spider veins and small-to-medium veins by injecting a foam medicine that makes the vein wall stick together. It is performed by Prof. Dr. Yusuf Kalko in Istanbul, Turkey.
In short: A foam medicine irritates the vein lining so the walls close and the vein is gradually reabsorbed. It is best for spider and small-to-medium veins; larger veins may need laser or radiofrequency.

What is sclerotherapy?
Sclerotherapy is a non-surgical injection treatment. A specially prepared foam (or liquid) is injected into the target vein, which then closes and fades over the following weeks.
How foam sclerotherapy works
- A foam medicine is injected into the vein.
- The foam irritates the inner lining of the vein.
- The vein walls stick together and close.
- The closed vein is gradually reabsorbed by the body.
What it treats best
Sclerotherapy is ideal for spider veins and small-to-medium varicose veins. Larger, high-flow veins are usually treated with laser (EVLA) or radiofrequency, sometimes followed by sclerotherapy for remaining small veins.
What to expect & aftercare
The session is quick and done in the clinic. Compression may be advised afterward, and walking is encouraged. Several sessions can be needed depending on the number of veins; mild bruising or discoloration usually settles over time.
Why Choose Turkey (Istanbul)?
- Over 30 years of experience in cardiovascular and vascular surgery with Prof. Dr. Yusuf Kalko.
- Modern minimally invasive and hybrid techniques.
- English- and Arabic-speaking support for international patients.
- Easy access to Istanbul from the Gulf, Europe and beyond.
- Remote assessment before travel, then treatment and appointment planning.
How to Start From Abroad (Remote Consultation)
You can send your medical reports and scan images via WhatsApp for an initial assessment before traveling. We then plan your treatment and appointment in Istanbul, Turkey, and support international patients at every step.
To assess your veins and plan treatment in Istanbul (Beylikdüzü) and plan suitable treatment, contact us on WhatsApp.
Related Pages
Frequently Asked Questions
How many sessions will I need?
It depends on the number and size of veins; spider veins often need more than one session for the best cosmetic result.
Does it hurt?
Most people feel only minor stinging at the injection sites; no anesthesia is usually required.
Is sclerotherapy safe?
It is a well-established treatment when performed by an experienced specialist after assessing your veins.
Do you treat international patients?
Yes. We welcome international and Gulf patients in Turkey (Istanbul), with English- and Arabic-speaking support throughout assessment and treatment.
How can I book an appointment from abroad?
Via WhatsApp: send your inquiry and medical reports, and we will arrange your appointment and explain the steps before and after arriving in Istanbul.
Can I have a consultation before traveling?
Yes. An initial remote assessment can be made based on your reports and scans before you come to Turkey.
How much does treatment cost?
Cost depends on your condition and the treatment plan. For an estimate, contact us via WhatsApp with your medical reports attached.
