For patients who want effective treatment for varicose veins or chronic venous insufficiency but have concerns about needles, heat, or post-procedure discomfort, VenaSeal offers something genuinely different. It is the leading vein closure treatment that uses a medical adhesive rather than heat energy, which means no tumescent anesthesia, no thermal energy near the skin, and a more comfortable experience from start to finish for many patients.
At Miller Vein, our board-certified vein specialists offer VenaSeal as part of a comprehensive suite of minimally invasive treatment options. Whether VenaSeal is the right choice for your specific situation depends on your venous anatomy, your symptoms, and your goals, all of which are assessed during your evaluation. What we can tell you is that when it is the right fit, patients consistently appreciate how different it feels compared to what they expected vein treatment to be.
VenaSeal is a minimally invasive vein closure system that uses a specially formulated medical adhesive to seal diseased veins from the inside, permanently closing them and rerouting blood flow to healthy surrounding vessels. Once the treated vein is sealed, the body gradually reabsorbs it over the following weeks, and it disappears entirely.
The VenaSeal procedure was developed as an alternative to thermal ablation techniques such as radiofrequency ablation and laser ablation. Rather than using heat to collapse the vein wall, VenaSeal delivers a precise amount of a cyanoacrylate-based adhesive directly inside the affected vein through a small catheter. The adhesive creates an immediate bond that closes the vein upon contact.
What Conditions Does the VenaSeal Treat?
VenaSeal is used to treat the same underlying venous reflux that drives several common vein-related conditions, including the following:
CVI occurs when the one-way valves inside the great saphenous vein, small saphenous vein, or other significant leg veins fail, allowing blood to flow backward and pool in the lower legs. This venous reflux elevates pressure throughout the lower leg, producing the aching, heaviness, swelling, fatigue, and skin changes characteristic of the condition. VenaSeal closes the refluxing vein at its source, eliminating the pressure and allowing symptoms to resolve.
Varicose Veins
Varicose veins are a direct and visible consequence of symptomatic venous reflux disease. When blood pools in the leg veins due to valve failure, the increased pressure stretches the vessel walls and produces the bulging, twisted veins visible beneath the skin. By sealing the saphenous vein driving the reflux, VenaSeal removes the pressure that has been causing varicose vein formation. Many associated varicose veins shrink and fade in the weeks following treatment as that pressure is relieved.
Restless Leg Syndrome Related to Vein Disease
For patients whose restless leg syndrome is caused or contributed to by venous insufficiency, treating the underlying vein disease offers meaningful symptom improvement. Research has shown that 87% of patients receiving endovenous treatment for venous reflux experience improvement in RLS symptoms. VenaSeal is an effective option for addressing the venous component of RLS in appropriate candidates.
I was extremely happy with my results. I was treated with Sclerotherapy. Before and after pictures are incredible! I was very self-conscious about how my legs looked and always wore long capris in the summer to cover them. I wish I had done this sooner. The staff was very professional, friendly, and knowledgeable. They made me feel very comfortable.
— Diane D.
The front desk personnel were very professional and welcoming. I was seen by one of the most welcoming and patient ultrasound technicians. She was very pleasant and informative. She explained every step and made me feel comfortable throughout the exam. The doctor is the reason the office is so calm and welcoming. The doctor was informative as she explained the diagnosis and plan of care needed. I would definitely refer someone in need of their services.
— Brenda F.
Very friendly staff and very thorough. They explained everything as they went through the different steps during the appointment. I felt very at ease here. I am very happy I chose them.
— Angela H.
The staff is so friendly. They explain well before they do anything. Dr Miller is awesome. Explains treatment and plan of care in detail. Answers all questions thoroughly. Had a very good consultation. Highly recommend.
— Barb F.
Who Is a Good Candidate for VenaSeal?
VenaSeal is a versatile treatment option and is appropriate for a broad range of patients with confirmed saphenous reflux. It is particularly well-suited for:
Patients with needle sensitivity or anxiety about the tumescent injection process associated with thermal treatments
Patients who have had prior thermal ablation and found the anesthesia process difficult
Patients with diseased veins below the knee, such as the small saphenous vein or the lower great saphenous vein, where VenaSeal’s delivery mechanism is the preferred approach
Patients who want to minimize post-procedure compression requirements
Patients looking for the most comfortable possible procedure experience without compromising on effectiveness
VenaSeal is not appropriate for everyone. Patients with a known allergy to cyanoacrylate adhesives are not candidates for the procedure. Certain vein anatomies or clinical situations may make thermal ablation or another approach more appropriate. Your specialist will review your ultrasound findings and medical history to determine the best treatment option for your specific circumstances.
Why VenaSeal Is a Strong Option for Veins Below the Knee
VenaSeal is often an excellent choice for treating diseased veins below the knee. In the lower leg, the great saphenous vein runs close to the saphenous nerve, and the small saphenous vein runs alongside the sural nerve in the back of the calf. Because VenaSeal closes the vein with a medical adhesive instead of heat, it helps minimize the risk of irritating these nearby nerves.
Heat-based treatments like radiofrequency and laser ablation use thermal energy to close the vein. Where a nerve sits right next to the vein, that heat can sometimes irritate it, causing numbness, tingling, or a burning feeling in the lower leg, ankle, or foot. These symptoms are usually temporary, but a non-thermal approach helps avoid them. VenaSeal uses no heat and no tumescent injections along the vein, so it’s well suited for:
The great saphenous vein below the knee
The small saphenous vein in the back of the calf
Patients who had nerve-related discomfort after a previous thermal treatment
Not every below-the-knee vein needs VenaSeal. At your consultation, a Miller Vein specialist reviews your duplex ultrasound to see where your veins run in relation to nearby nerves, then recommends the safest approach for your anatomy. Give us a call to schedule.
After the Procedure
Once the catheter is removed, a light dressing is applied at the access site. Because VenaSeal does not require tumescent anesthesia, patients typically do not experience the temporary leg heaviness or numbness that can follow thermal ablation procedures. Most patients notice very little difference in how their leg feels immediately after the procedure and are able to walk out of the clinic and resume normal light activities right away.
Compression stockings following VenaSeal are typically less intensive than after thermal ablation, though your specialist will advise on the appropriate approach based on your individual circumstances.
Our Spider Vein Treatment Options
At Miller Vein, we have clinically proven methods for treating spider veins. Your specialist will recommend the most appropriate approach based on the type, size, and location of your veins.
Sclerotherapy Treatment
Sclerotherapy is the most widely used and well-established treatment for spider veins. It is the foundation of our VeinErase® method. During sclerotherapy, a specialist gently injects Asclera (polidocanol), an FDA-approved medication, directly into the targeted veins. The medication causes the vein walls to close and seal shut, and over the following weeks, the treated veins gradually fade from view.
Patients consistently appreciate several things about sclerotherapy:
No downtime: you can return to normal activities immediately after treatment
Efficient appointments: most sessions are completed in under 30 minutes
Precise and effective: medication is delivered directly to the problem area
Comfortable: most patients find sclerotherapy significantly more tolerable than laser treatments
VeinGogh is a specialized treatment for facial spider veins that uses microburst technology to target and eliminate small, superficial veins on the face. This treatment is particularly effective for veins around the nose, cheeks, and chin.
The procedure is quick, minimally invasive, and requires no downtime, making it an excellent option for patients looking to address facial spider veins with minimal disruption to their daily routine.
One of the most reassuring things about VenaSeal is how straightforward it is for most patients. Here is a clear, honest walkthrough of what the procedure involves from start to finish.
Your procedure begins with a review of your treatment plan and an opportunity to ask any final questions. The leg is positioned, and the skin at the access site is cleaned and prepared. Duplex ultrasound is used throughout the procedure to guide catheter placement and ensure accurate adhesive delivery.
Local Anesthesia
Unlike thermal ablation procedures, VenaSeal does not require tumescent anesthesia. Only a small amount of local anesthetic is needed at the single skin entry point where the catheter is introduced. This is a meaningful distinction for patients who are sensitive to needles or who have found the tumescent injection process uncomfortable during prior procedures. The reduction in required injections is one of the most consistently appreciated aspects of the VenaSeal experience.
Catheter Insertion and Adhesive Delivery
A small access point is made in the skin, and the VenaSeal catheter is introduced into the affected vein. Under continuous ultrasound guidance, the catheter is advanced to the starting position at the far end of the segment to be treated. The physician then delivers precise, measured deposits of the medical adhesive into the vein at controlled intervals as the catheter is slowly withdrawn. At each deposit point, gentle external compression is applied over the vein for a brief moment to ensure contact between the adhesive and the vein wall, promoting secure, consistent closure.
The entire treatment segment is completed in a single pass. The procedure is performed entirely in the office and takes approximately thirty to forty-five minutes for most patients.
Frequently Asked Questions About VenaSeal
What is VenaSeal, and how is it different from other vein treatments?
VenaSeal is a minimally invasive vein closure system that uses a specially formulated medical adhesive to seal diseased veins from the inside. Unlike heat-based treatments such as laser or radiofrequency ablation, VenaSeal doesn't use thermal energy, so it doesn't require the numbing (tumescent) injections those procedures need. Because there’s no heat involved, VenaSeal also helps minimize the risk of nerve irritation when treating veins below the knee.
What conditions can VenaSeal treat?
VenaSeal treats venous reflux, the underlying cause of several conditions, including chronic venous insufficiency (CVI), varicose veins, and in many cases restless leg syndrome. Research shows that 87% of patients receiving endovenous treatment for venous reflux experience improvement in their RLS symptoms.
What happens during a VenaSeal procedure?
Using ultrasound guidance, a thin catheter is inserted into the affected vein through a small entry point numbed with local anesthesia. As the catheter is withdrawn, precise deposits of medical adhesive are released to seal the vein, with brief gentle compression applied at each point. The whole procedure is done in-office and typically takes less than 30 minutes.
Is VenaSeal painful, and what kind of anesthesia is used?
VenaSeal only requires local anesthesia at the skin entry point — there's no need for the multiple tumescent (numbing fluid) injections used in heat-based treatments. It is therefore a good option for anyone who is needle-sensitive or anxious about injections.
What is recovery like after VenaSeal, and when can I resume normal activities?
Recovery is quick and easy. Patients typically walk out after the procedure and resume normal activities right away. Compression stockings are usually required, but less intensively than with thermal ablation treatments.
Who is a good candidate for VenaSeal, and who isn't?
VenaSeal is a great option for patients with needle sensitivity, anxiety about injections, a history of difficult anesthesia with thermal treatments, or a preference for minimal post-procedure compression. It isn't suitable for patients with a known allergy to cyanoacrylate adhesives, and certain vein anatomies may make another treatment more appropriate — your provider will determine the best fit during your evaluation.
What happens to blood flow during VenaSeal treatment?
Once the adhesive closes the affected vein, blood naturally reroutes through nearby healthy veins. Unlike thermal treatments, which use heat to seal the vein, VenaSeal uses a medical adhesive to close it without thermal energy.
Is VenaSeal a good option for veins below the knee?
Yes. Below the knee, the saphenous and sural nerves run close to the leg’s main veins. Heat-based treatments can occasionally irritate these nerves and cause numbness or tingling. Because VenaSeal seals the vein with a medical adhesive and uses no heat, it helps minimize that risk. That makes it a preferred option for many lower-leg veins.
Miller Vein offers VenaSeal vein closure at eight convenient locations throughout Michigan. We see patients at:
Auburn Hills
Dearborn
Grand Rapids
Holland
Macomb
Novi
St. Clair Shores
Troy
Our clinics are open Monday through Friday, 7:00 AM to 5:30 PM.
Schedule a Consultation
If concerns about the injection process have been keeping you from seeking vein care, VenaSeal may be exactly what you have been waiting for. Schedule your consultation at Miller Vein today and find out whether VenaSeal is the right fit for your vein health.
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