The VenaSeal Procedure: What to Expect, Step by Step

An Image of vein glue procedure being performed on a patient

If you are booked in for, or considering, treatment with medical adhesive for a varicose vein, you have probably already read about what VenaSeal is. This guide is different. It walks through the venaseal procedure itself, from the first consultation through to the weeks after treatment, so you know exactly what to expect at each stage of the appointment and the recovery that follows. At Melbourne Leg Vein Centre on Collins Street, our doctors have been treating leg veins since the clinic was founded in 1986, and non-surgical options like VenaSeal are now a routine part of how we manage suitable varicose veins.

What VenaSeal Involves, In Brief

VenaSeal (endovenous medical glue) is one of six non-surgical treatments we offer for leg veins, alongside surface sclerotherapy, surface laser, ultrasound-guided sclerotherapy, radiofrequency ablation and endovenous laser ablation. If you want to understand what the adhesive is and how it compares mechanically to heat-based treatments like radiofrequency ablation or laser, our dedicated page on Endovenous Medical Glue (VenaSeal) covers that in detail. Here, the focus is purely on the patient experience: what actually happens before, during and after your appointment.

An image of Dr Timothy French smiling while consulting

Before the VenaSeal Procedure

• Initial Consultation - The process starts with a consultation with one of our doctors. You do not need a GP referral to book this initial visit. During the consultation, your leg veins are examined, your symptoms and medical history are discussed, and the doctor works out whether VenaSeal is a reasonable option for your particular veins, or whether another of our six treatments (or a combination) is more appropriate.

• Ultrasound Assessment - Suitability for VenaSeal depends heavily on the size, position and behaviour of the vein in question, which is assessed using ultrasound. In many cases this can be done in the room as part of the consultation. If a more detailed vein-mapping ultrasound scan is needed, particularly where a Medicare rebate on that scan is being claimed, a GP referral is required for that specific scan, even though the consultation itself does not need one. This mapping step confirms the vein is a suitable candidate for adhesive closure and helps the doctor plan the treatment.

• Getting Ready for Treatment Day - VenaSeal is generally performed as a walk-in, walk-out outpatient procedure. It does not require a general anaesthetic, so most patients can drive themselves to and from the appointment, though if you would feel more comfortable having someone with you, that is entirely reasonable. Your doctor will let you know of any specific instructions for your case, such as what to wear (loose, comfortable clothing that allows easy access to the leg) and whether any usual medications need to be adjusted beforehand.

An Image of a patient getting local Anesthesia

During the VenaSeal Procedure

This is the part most people want detail on, so here is what typically happens once you are on the treatment table.

• Local Anaesthetic - A small amount of local anaesthetic is used to numb the skin at the access point, usually somewhere along the lower leg near the top of the vein being treated. This is generally the only injection involved in the procedure itself, and it means the rest of the treatment is done without you needing to feel the catheter moving along the vein.

• Ultrasound-Guided Catheter Insertion - Using continuous ultrasound imaging, the doctor threads a thin catheter into the target vein through the numbed access point. Ultrasound guidance lets the doctor see exactly where the catheter tip sits inside the vein at every stage, which is what allows the adhesive to be placed precisely.

• Delivering the Adhesive - Once the catheter is correctly positioned, small amounts of the medical adhesive are delivered into the vein. As the catheter is gradually withdrawn along the length of the diseased vein, the doctor applies brief external compression at each point where adhesive has just been delivered. This holds the vein walls together long enough for the adhesive to bond them, closing off that section of vein before the catheter moves further along and the process repeats.

• How Long Does It Take - Every leg and every vein is different, so it is difficult to give an exact figure that applies to everyone, but treating one vein with VenaSeal is generally a relatively quick appointment, often well under an hour once you include preparation and the procedure itself. Your doctor can give you a more specific estimate once they have assessed your veins.

•One Vein or More - Some patients have a single problem vein that can be treated in one pass. Others have more extensive varicose veins, or veins on both legs, which may mean multiple veins are treated in the one session, or that treatment is staged across more than one appointment. This is very much dependent on individual anatomy, and your doctor will talk you through the plan that suits your veins specifically, rather than applying a one-size-fits-all approach.

Immediately After the VenaSeal Procedure

An image of a patient getting ultrasound checkup after treatment procedure

Because VenaSeal does not involve a general anaesthetic and only a very small access point is used, most patients are able to walk normally straight after the appointment and leave the clinic under their own steam. A small dressing is placed over the access site, and unlike some heat-based treatments, VenaSeal often does not require you to wear compression stockings afterwards, although your doctor may still recommend them in certain cases.

Downtime is generally described as minimal to none. Many people go back to normal daily activities, including desk work, the same day. It is common to feel mild tenderness or a pulling sensation along the path of the treated vein in the first day or two, which is a normal response to the vein closing and does not usually require anything beyond simple measures like paracetamol if needed, and it is worth checking with your doctor about anything stronger.

VenaSeal Recovery and Aftercare: The Days and Weeks Following

Understanding venaseal recovery in realistic terms helps you know what is expected and what is worth flagging to the clinic.

• Returning to Normal Activity - Most people find they can resume light daily activity almost immediately, and gradually build back up to more strenuous exercise over the following one to two weeks. Because individual healing varies and depends on how many veins were treated and your general health, the safest approach is to follow the specific guidance your doctor gives you at the appointment rather than a generic timeline, particularly around when to resume higher-impact exercise, longer periods of standing, or air travel.

• Bruising, Tightness and Firmness Along the Vein - It is common to notice some bruising around the access point in the days afterwards, and to feel a firm, cord-like sensation along the treated section of vein as it heals. This firmness reflects the vein closing down and is a normal part of the healing process for most patients. It generally softens and becomes less noticeable over the following weeks as the body reabsorbs the closed vein tissue. Everyone heals at a slightly different pace, so how long this takes can vary from person to person.

• Follow-Up Ultrasound - Your doctor may recommend a follow-up ultrasound scan some weeks after the procedure to confirm the treated vein has closed properly and that blood flow has rerouted through healthier veins as expected. This is a standard part of aftercare for many endovenous treatments, not just VenaSeal, and gives both you and your doctor confidence that the treatment has done what it was intended to do.

What's Normal, and When to Call the Clinic

Mild tenderness, a firm feeling along the vein, and some light bruising near the access point are all within the range of normal healing after a VenaSeal procedure. What is not normal, and what warrants a call to the clinic, includes:

• Pain that is severe, worsening, or not settling with simple measures

• Significant swelling, redness or warmth spreading beyond the treated area

• Signs of infection at the access site, such as increasing redness, discharge or fever

• Any sudden shortness of breath or chest pain, which needs urgent medical attention, not just a call to the clinic

If anything feels wrong or you are simply unsure, it is always reasonable to contact the clinic rather than wait it out. Our team would rather hear from you and reassure you than have you worry unnecessarily.

Frequently Asked Questions:

Do I need a GP referral for VenaSeal treatment?

No GP referral is needed to book a consultation for VenaSeal or any of our other leg vein treatments. A referral is only required if you need a detailed veinmapping ultrasound scan and want to claim a Medicare rebate on that specific scan.

Is the VenaSeal procedure painful?

Most patients describe the venaseal procedure as involving only mild discomfort, generally limited to the local anaesthetic injection at the start. Because the rest of the treatment area is numbed, the catheter insertion and adhesive delivery are not usually described as painful, though everyone's experience differs slightly.

How long is recovery after VenaSeal?

Downtime is generally minimal, with many patients returning to normal daily activity the same day. Some tenderness, bruising or firmness along the vein can persist for a period of days to a few weeks while the body completes the healing process, and your doctor will advise on timing for more strenuous exercise based on your individual case.

Will I need to wear compression stockings after VenaSeal?

Often not, which is one of the practical differences between VenaSeal and heat-based treatments like radiofrequency ablation or laser. That said, your doctor may still recommend compression in specific circumstances, so it is worth confirming at your appointment.

Does Medicare cover VenaSeal?

Medicare rebates for leg vein treatments depend on the specific vein and treatment involved. Injection sclerotherapy for veins over 2.5mm is covered under Medicare item 32500, limited to a maximum of six treatments in a 12-month period, while veins smaller than 2.5mm are not eligible for a rebate and attract GST. Larger varicose veins treated with radiofrequency ablation or laser may be eligible for specific Medicare item numbers, though out-of-pocket costs typically still apply. Because rebate eligibility depends on your individual presentation, it is best discussed directly with our team, and you can see general cost information on our fees page.

Will I need more than one VenaSeal session?

It depends on your anatomy. Some patients have their vein closed off in a single session, while others with more extensive varicose veins or veins affecting both legs may need multiple veins treated, either in one appointment or staged across a couple of visits. Your doctor will outline what is likely for your specific veins during your consultation.

In Summary

The venaseal procedure is designed to be as straightforward as possible for the patient: a local anaesthetic, an ultrasound-guided catheter, adhesive delivered along the vein with brief compression, and a walk-out appointment with little to no downtime. Recovery is typically gradual and generally realistic to describe as mild tenderness and some bruising in the days after, settling over the following weeks as the vein fully closes. Every patient's veins and healing pace are a little different, which is why the general information here is not a substitute for a proper assessment and personal advice from a doctor. If you would like to find out whether VenaSeal is suitable for your veins, you can read more on our Endovenous Medical Glue (VenaSeal) page or book a consultation with our team in Melbourne.

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