Medical Treatment
ClariVein
A non-thermal vein closure option that combines mechanical action with medication.
Quick Facts
Best For
Selected refluxing veins where non-thermal treatment may be appropriate
How It Works
Rotating catheter tip plus sclerosant helps close the vein
Visit Type
Office-based procedure
Downtime
Minimal restrictions for many patients
Insurance
Coverage varies by plan
Overview
ClariVein is a mechanochemical ablation treatment. It uses a thin catheter with a rotating wire tip to gently irritate the inside of the vein while a sclerosing medication is delivered. This combination helps the vein close without laser or radiofrequency heat.
Because ClariVein is non-thermal, it may reduce the need for tumescent anesthesia along the length of the vein. Candidacy depends on anatomy, symptoms, ultrasound findings, medical history, and insurance coverage.
What ClariVein is used for
- Selected refluxing saphenous veins
- Varicose veins caused by underlying reflux
- Patients where a non-thermal approach may be preferred
- Vein patterns appropriate for mechanochemical ablation
How the treatment works
The physician guides a thin catheter into the target vein using ultrasound. The rotating tip creates controlled mechanical irritation while medication is dispersed inside the vein. This causes the vein to close.
What to expect
ClariVein is performed in the office through a small access point. Most patients walk after the procedure.
Recovery and aftercare
Compression and follow-up ultrasound may be recommended. Mild tenderness, bruising, or tightness can occur.
Insurance and medical necessity
Coverage varies. Some plans have specific requirements for non-thermal ablation.
Conditions this may help
Varicose Veins
Twisted, bulging veins that often cause aching, heaviness, or swelling and may be linked to venous reflux.
Learn moreVenous Reflux Disease
Backward blood flow in leg veins caused by valves that no longer close properly.
Learn moreChronic Venous Insufficiency
Long-standing impaired blood return from the legs caused by damaged or leaky vein valves.
Learn moreRelated treatments
Endovenous Laser Treatment (EVLT)
Refluxing saphenous and tributary veins causing varicose veins or symptoms.
Learn moreRadiofrequency Ablation (RFA)
Refluxing saphenous veins driving varicose veins or leg symptoms.
Learn moreVenaSeal
Refluxing saphenous veins — typically without the need for tumescent anesthesia.
Learn moreVarithena
Tortuous or large varicose veins, including some that are difficult to treat with a catheter.
Learn moreFrequently asked questions
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Individual results vary; results are not guaranteed. If you are experiencing a medical emergency, call 911.
Next step
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Schedule a consultation with Miami Vein Institute to learn whether your symptoms are cosmetic, medical, or both.