VenaSeal™ Vein Treatment for Varicose Veins
VenaSeal™ (Medtronic) is an advanced, minimally invasive vein treatment that uses a medical adhesive (cyanoacrylate) to close unhealthy veins and improve blood flow. At BASS Vein Center, our board-certified specialists perform VenaSeal™ as a comfortable outpatient procedure with no heat, no tumescent anesthesia, and no need for compression stockings after treatment. This procedure is ideal for patients seeking a fast, effective, and virtually painless solution to symptomatic varicose veins.

What Is the VenaSeal™ Closure System?
VenaSeal™ is an FDA-approved treatment that seals diseased veins using a small amount of a medical-grade adhesive.
Once the targeted vein is sealed, blood is naturally rerouted to healthy veins, relieving symptoms such as:
- Leg heaviness or fatigue
- Aching or throbbing
- Swelling
- Visible bulging veins
- Skin irritation or discoloration
Because VenaSeal™ does not use heat (unlike laser or radiofrequency), it reduces the risk of thermal injury and eliminates the need for multiple injections of local anesthesia.
How VenaSeal™ Works
The VenaSeal™ procedure is performed in our office and typically takes 30–45 minutes. Here’s what to expect:
- Ultrasound Mapping – Your vein specialist identifies the diseased vein using real-time ultrasound imaging.
- Catheter Placement – A very small catheter is inserted into the vein through a single needle entry point.
- Adhesive Delivery – A controlled amount of medical adhesive (cyanoacrylate) is delivered along the vein.
- Sealing the Vein – Gentle pressure is applied to help the vein walls seal together.
- Rerouting Blood Flow – Blood instantly reroutes to healthy veins nearby, restoring proper circulation.
Patients can walk immediately after the procedure and resume normal daily activities right away.
Watch How VenaSeal™ Works
This official Medtronic VenaSeal™ video demonstrates how the adhesive safely seals diseased leg veins.
What Are Cyanoacrylates?
Cyanoacrylates are medical adhesives that have been used for decades in:
- Emergency wound closure
- Cosmetic procedures
- Dental and ophthalmic surgeries
- Orthopedic care
- Treatment of vascular malformations (AVMs)
In VenaSeal™, a specialized intravascular formulation is used to safely seal problematic veins.
This adhesive becomes firm over time, forming a thin cord within the vein, which remains harmlessly in place as the body adapts.
Benefits of VenaSeal™
Patients often choose VenaSeal™ because it offers:
- No tumescent anesthesia (no multiple numbing injections)
- No compression stockings required afterward
- Minimal discomfort during and after the procedure
- No heat → no risk of thermal injury or nerve damage
- Immediate return to normal activities
- No hospital or surgery center required
VenaSeal™ is one of the most comfortable vein treatments available today.
What to Expect Before and After VenaSeal™
Before Treatment
- Continue your regular medications unless instructed otherwise
- Do not shave your legs before the appointment
- Wear loose, comfortable clothing and walking shoes
- If desired, you may take ibuprofen with food before your procedure
After Treatment
- Walk for 10 minutes immediately after the procedure
- Continue walking 10–15 minutes per day
- Avoid long periods of sitting or standing still
- Normal exercise can resume within 48 hours
- A follow-up ultrasound will be scheduled a few weeks later to check the sealed vein
Most patients experience immediate relief of heaviness or aching.
Why Choose BASS Vein Center
BASS Vein Center is a leading provider of VenaSeal™ in the East Bay, offering:
- 35,000+ successful vein procedures
- Fellowship-trained vascular specialists
- Ultrasound-guided precision
- Cutting-edge minimally invasive technology
- Convenient locations across Walnut Creek, Concord, Brentwood, Antioch, and more
Our team ensures your treatment is safe, comfortable, and tailored to your specific vein condition.
Schedule a consultation today to find out if VenaSeal™ is the best option for your varicose veins.
Frequently Asked Questions
Is VenaSeal™ painful?
Most patients experience little to no discomfort. Only a small amount of local anesthetic is needed at the catheter entry site.
Will I need compression stockings?
No. Unlike heat-based treatments, VenaSeal™ does not require postoperative compression.
How soon can I return to normal activities?
Immediately. Most patients return to work and normal routines the same day.
