Vein-preserving therapy is a revolutionary approach in modern vein medicine. Instead of removing or closing diseased veins, they are repaired and their natural function is restored. This innovative treatment approach was developed by Dr. Ragg and is offered exclusively in Zurich, Switzerland.
When a venous insufficiency develops, a backflow forms in the vein, leading to an overextension . This overextension prevents the venous valve leaflets from reaching each other, and the blood flows back.

From this moment on, a vicious circle begins, because the backflow leads to increased back pressure, which damages further venous valves. Therefore, the disease progresses slowly but steadily, and after years of incorrect stress, normal veins eventually become varicose veins.
The process in detail:
Early treatment can stop this vicious circle!
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Since 2013, it has been possible to reshape overstretched venous valve zones with hyaluronic acid gel to restore healthy blood flow (Injection Venoplasty). This is the first method that allows a complete vein preservation and long-term healing prospects without surgery offers.
In this innovative treatment, hyaluronic acid gel is precisely injected under ultrasound control into the area around the defective venous valves. The gel:
| Conventional methods | Vein-preserving therapy |
|---|---|
| Vein is closed or removed | Vein is repaired and preserved |
| Natural vein is lost | Natural vein function is restored |
| For advanced stages | Ideal for early stages |
| No cure, only symptom treatment | Real healing possible |
Make an appointment now – we will be happy to advise you.
A special ultrasound examination, the “morphological and functional venous valve analysis”, determines the suitability for this treatment. This highly specialized Diagnostics was developed by Dr. Ragg and enables:
Precise assessment of the venous valves – Are they still repairable?
Functional analysis at rest and under stress – How do the valves really work?
Morphological analysis – What is the structural condition?
Early-stage detection – Long before varicose veins become visible
Individual treatment planning – Which method is optimal?
Injection Venoplasty is particularly suitable for:
Early stages of venous insufficiency – Before varicose veins develop
Patients with incipient valve insufficiency – The valves no longer close perfectly
Younger patients – Long-term vein preservation particularly valuable
People who want to preserve their veins – E.g. for possible later bypass operations
Patients who prefer a natural solution – Without removal or closure
Have our experts examine you. With the morphological and functional venous valve analysis, we can precisely determine whether vein-preserving therapy is an option for you.
Complete vein preservation – Your natural veins are preserved
Real healing possible – Not just symptom treatment
Without surgery – No cuts, no wounds
Without anesthesia – Only local anesthesia
Painless – Pleasant treatment
Outpatient – No overnight stay necessary
Immediately active – Return to work on the same day
Long-term effect – Lasts for many years
Natural material – Hyaluronic acid is a substance produced by the body
No compression stockings – Not necessary in most cases

This treatment was developed by Dr. Ragg and perfected over the years. It will be exclusively in Zurich by Dr. Ragg in Switzerland offered. That means for you:
Treatment by the developer – Maximum expertise
Years of experience – Continuously developed since 2013
Highest treatment quality – Learn from the person who invented the method
Unique in Switzerland – Only available in Zurich
International recognition – Recognized by professional colleagues worldwide
Schedule your personal consultation now. We will take the time to answer your questions and advise you individually and discreetly.
Not every vein can be preserved. The morphological and functional venous valve analysis shows whether your veins are still preservable. In general, the earlier the treatment, the better the prospects for vein preservation.
In more advanced stages, other modern methods are used, such as vein laser, radio wave or Adhesive techniques. These are also painless and without surgery. Learn more on our page Treatment of varicose veins.
Injection Venoplasty offers long-term healing prospects. Many patients benefit from the restored vein function for years. Regular check-ups ensure that the veins remain healthy.
Yes! By starting treatment early with vein-preserving therapy, you can prevent the development of varicose veins. More information can be found at Can Varicose Veins be Prevented?
Vein-preserving therapy can also be combined with other treatment methods:
Movement to activate veins
Exercises for healthy veins
For smaller side branches
For fine spider veins
You can find out more about our comprehensive treatment options on our Range of services page.
Would you like to see what results are possible with vein-preserving therapy? Visit our Case Studies and see for yourself.
Vein-preserving therapy with Injection Venoplasty is a unique opportunity to heal your veins instead of removing them. The sooner you act, the better the prospects for complete vein preservation.
Arrange your examination now:
Our experienced team around Dr. Ragg is looking forward to accompanying you on the path to vein preservation.
Important: This innovative treatment is offered exclusively in Zurich by Dr. Ragg in Switzerland. Arrange your appointment early.
