Treatments
VenaSeal: Closing Faulty Veins Without Heat
VenaSeal is a modern, non-thermal way to treat the failing veins behind varicose veins and venous insufficiency. Instead of using heat to close the vein, it seals it with a medical adhesive — which means no numbing injections along the vein and, for many people, no compression stockings afterward.
Cardentey Vascular Care offers VenaSeal as one of several vein-closure options, matched to your anatomy and preferences.
What is VenaSeal?
VenaSeal is a minimally invasive treatment that closes a faulty vein using a small amount of medical-grade adhesive (a specialized "glue"). Through a single small access point, the adhesive is delivered along the diseased vein, sealing it shut. Blood then reroutes to healthy veins, just as it does with other vein-closure procedures. Because it uses adhesive rather than heat, it's known as a non-thermal, non-tumescent technique.
How is VenaSeal different from heat-based ablation?
The main difference is that VenaSeal uses adhesive instead of heat, which changes the patient experience in two ways. First, it doesn't require the series of numbing injections along the vein that heat-based ablation needs (called tumescent anesthesia). Second, many patients don't need to wear compression stockings afterward. Both VenaSeal and heat-based ablation are effective at closing the faulty vein; the best choice depends on your veins and what matters most to you.
What conditions does VenaSeal treat?
VenaSeal treats chronic venous insufficiency and the symptomatic varicose veins it causes — the same underlying problem of failing vein valves that other ablation procedures address. It's an option when conservative measures haven't relieved symptoms like leg aching, heaviness, and swelling, and it's well suited to patients who'd prefer to avoid multiple numbing injections or post-procedure compression.
What is the procedure and recovery like?
The procedure is done in the office, usually in under an hour, and most patients return to normal activities right away — often the same day. Because there are no heat-related effects and minimal numbing required, many people find recovery especially comfortable. Your surgeon will review what to expect and arrange follow-up to confirm the vein has closed.
Is VenaSeal covered by insurance?
Coverage for VenaSeal varies more than for heat-based ablation, because some insurers consider it newer and may prefer thermal ablation as a first option. When treatment is medically necessary for symptoms of venous insufficiency, it may be covered, but this depends on your specific plan. We'll help you understand your coverage and options before moving forward.
FAQ
Frequently asked questions
Not necessarily better — different. VenaSeal closes the vein with adhesive instead of heat, which avoids numbing injections along the vein and often avoids the need for compression stockings afterward. All three are effective. The best option depends on your vein anatomy, your insurance, and your preferences, which your surgeon will discuss with you.
Yes, the small amount of adhesive remains in the closed vein, which is sealed off and no longer carries blood. Over time the body forms scar tissue around it. The adhesive used has been studied and approved for this purpose, and serious reactions are uncommon.
Most patients find VenaSeal very tolerable. Because it doesn't use heat, it doesn't require the multiple numbing injections that heat-based ablation does — only a single injection at the access point. Discomfort during and after the procedure is usually minimal.
Often not. One advantage of VenaSeal is that many patients don't need compression stockings afterward, unlike heat-based ablation, which typically requires them for a period. Your surgeon will tell you whether compression is recommended in your case.
A comfortable, modern option for vein treatment
If you'd like to treat faulty veins with a non-thermal approach — no numbing injections along the vein, often no compression stockings — VenaSeal may be a good fit. An evaluation with ultrasound is the first step.
Call our Largo office to schedule an evaluation, or request an appointment online.