Radiofrequency Ablation (RFA) in Melbourne
Radiofrequency Ablation Melbourne (RFA), also known as endovenous radiofrequency ablation, uses heat delivered through a catheter inside the vein, guided by ultrasound, to close varicose veins without surgery.
What is radiofrequency ablation?
Radiofrequency ablation Melbourne, or RFA, combines ultrasound imaging with radiofrequency heat energy. A catheter is inserted into the vein under ultrasound guidance, and radiofrequency energy systematically closes the vein from the inside out.
RFA is always performed under ultrasound guidance, so you may also see it called endovenous radiofrequency ablation or ultrasound guided radiofrequency. These are all the same procedure. The equipment carries brand names too: CLOSUREFAST and VENEFIT are the two in common use, and our doctor uses CLOSUREFAST.

How radiofrequency ablation works

The Procedure
Your doctor uses real-time ultrasound to locate and visualise the affected vein. A radiofrequency catheter is precisely guided into position within the vein, then slowly withdrawn while delivering controlled heat energy.
The ultrasound monitoring allows the doctor to confirm proper catheter positioning and successful vein closure throughout the entire procedure. The session typically takes 60-75 minutes under local anaesthesia.
What to Expect
- Continuous ultrasound guidance throughout the procedure
- Precise catheter placement in the exact location needed
- Real-time confirmation of successful vein closure
- Treatment of complex or branching veins with confidence
Key Benefits
Maximum Precision
Ultrasound guidance ensures perfect catheter placement and vein closure verification at every step.
Handles Complex Cases
Effective for branching veins, tortuous paths, and multiple vein involvement that benefit from real-time imaging.
Highest Success Rate
Combination of RF heat and ultrasound guidance delivers the highest closure rates in vein treatment.
Immediate Closure
Veins are permanently sealed by the end of the procedure. No waiting for results.
Safest Option
Real-time visualisation minimises complication risk and ensures optimal outcomes.
Minimal Downtime
Return to normal activities within one week. No incisions or extensive recovery.
Recovery & Aftercare
Post-Treatment Guidelines
Week 1:
- Wear compression stocking continuously
- Walk daily but avoid strenuous exercise
- Elevate legs when resting
- Stay well hydrated
Weeks 2-4:
- Gradually increase activity levels
- Resume light exercise by day 7
- Follow-up ultrasound confirms closure
- Full results visible within 4-6 weeks

What to Expect After Treatment
Closure is confirmed on ultrasound before you leave. From there the sealed vein is gradually absorbed and your legs settle over the following weeks.
final result
most veins
afterwards
Closure confirmed
Treatment is complete and the vein closure is confirmed on ultrasound before you leave. You go home with a compression stocking and clear aftercare instructions.
Visible improvement
Swelling settles and the treated vein fades noticeably. A follow-up ultrasound confirms the closure has held.
Final result
The treated vein is fully absorbed. Leg comfort and circulation have improved. Closure of a treated vein is lasting.
Frequently Asked Questions
Is RFA the same as VENEFIT or CLOSUREFAST?
Yes. VENEFIT and CLOSUREFAST are brand names for the radiofrequency equipment used to perform the procedure. The treatment itself is radiofrequency ablation, or RFA. Our doctor uses CLOSUREFAST.
Is the procedure painful?
Local anaesthesia is used throughout. Most patients experience minimal discomfort, with only mild pressure or warmth sensations.
How long does treatment take?
The procedure typically takes 60-75 minutes depending on vein complexity and the number of veins being treated.
Can I return to work?
Yes. Most patients return to office work the next day. Avoid strenuous activity and heavy exercise for about one week.
What is the success rate?
Success rates exceed 95% at 5-year follow-up. The combination of ultrasound guidance and RF energy provides excellent long-term outcomes.
Are there risks?
Serious complications are rare with an experienced vein doctor using ultrasound guidance. Minor bruising and swelling resolve within 1-2 weeks.
Ready to ask about radiofrequency ablation?
Radiofrequency ablation closes the underlying vein that drives varicose veins, in our rooms and under local anaesthetic. Book a consultation to find out if it suits your veins.
Other Treatment Options
Endovenous Laser Ablation (EVLA)
Laser fibre inside the vein to seal larger varicose veins. Also called EVLT.
Endovenous Medical Glue
Medical adhesive seals the vein. No heat and usually no stockings.
Ultrasound Guided Sclerotherapy
Liquid or foam injections, guided by ultrasound, for deeper varicose veins.
Not sure which treatment suits you? Just ask.
Tell us what you can see on your legs and what is bothering you. A member of our Melbourne team will reply within one business day, or point you to the right consultation. Your enquiry is confidential.
Send a question
No referral needed. No obligation to book.