What Is Thyroid Nodule Ablation?
Thyroid nodule ablation is a minimally invasive procedure that uses radiofrequency energy to shrink or destroy benign thyroid nodules without surgery or scarring. This treatment preserves normal thyroid function and offers a faster recovery compared to traditional surgery.1


Radiofrequency Ablation (RFA) for Thyroid Nodules
During RFA, a thin probe is gently inserted into the targeted thyroid nodule under ultrasound guidance. Radio waves are then used to heat and dismantle the nodule from within. Since Thyroid Nodule Ablation does not require general anesthesia or hospital admission, most patients can return home the same day.
Key benefits:
- Return to work same day
- No scars
- Keep your thyroid2
- Low risk
Who Is a Candidate?
- Patients with difficulty swallowing, clearing their throat, singing, difficulty breathing while lying flat on their back or fatigue due to a thyroid nodule
- Those who wish to avoid surgery and preserve their thyroid
- Not suitable for initial thyroid cancer treatment
Take our quiz below to see if you qualify for treatment
What to Expect During RFA
RFA is performed on an outpatient basis, meaning patients do not need to stay overnight at the facility. Thyroid Nodule Ablation is conducted under local anesthesia, keeping the patient awake but comfortable. Each session generally lasts between 30 and 60 minutes, and discomfort is minimal with a swift return to everyday life.
ALL staff and Andy, PA, are extremely friendly and easily explained everything. Andy did a exceptional job explaining my procedure step by step and the 20 minutes flew by! They filed my insurance and thyroid ablation is covered by Medicare and my supplement.
I saw the ad on Facebook, I reviewed the procedure on the internet by famous Dr’s from famous facilities, like the Cleveland Clinic. This is a progressive facility that uses the most up-to-date procedures without using surgery. This saves, “we the people,” time and money!
Your Thyroid Nodule Treatment Journey
Step 1: Book a Consultation
Get started with a simple online booking.
Meet with one of our specialists to review your symptoms, imaging, and goals. We’ll answer your questions and discuss whether minimally invasive treatment may be right for you.
Book Your Consultation »
Step 2: Visit With Our Provider
Personalized evaluation
You’ll meet with an experienced thyroid provider who will review your history, symptoms, and prior imaging and explain all available treatment options.
Step 3: Thyroid Biopsy (If Needed)
Confirming the diagnosis
A fine-needle biopsy may be performed or reviewed to confirm the nodule is benign and appropriate for ablation.
Step 4: Blood Work
Assess thyroid function
We check labs to understand how your thyroid is functioning and ensure treatment can be done safely.
Step 5: Candidacy Review
Clear next steps
Your provider reviews all results and confirms whether you are a candidate for thyroid nodule ablation. If so, we move forward. If not, we guide you to the best alternative.
Step 6: Thyroid Nodule Ablation (RFA)
Minimally invasive treatment
Radiofrequency ablation is performed as an outpatient procedure—no surgery, no general anesthesia, and no hospital stay. Most patients return to normal activities quickly.
Step 7: Follow-Up & Monitoring
Track your progress over time
We monitor your results and symptom improvement with scheduled follow-ups at:
- 1 month
- 3 months
- 6 months
- 12 months
- 24 months
Ultrasound and symptom assessments help ensure the nodule continues to shrink and your thyroid remains healthy.
Radiofrequency Ablation (RFA): Thyroid Nodule Ablation Treatments FAQs
Before the ablation, the patient lies down on a comfortable table with a mild neck extension (chin up). A grounding pad is attached to the thigh. It may be necessary to shave the hair on the thigh to properly place the pads. The neck is cleaned and towels and drapes are placed over your body. A thorough ultrasound exam is done examining the thyroid nodule. The skin over the thyroid is numbed with numbing medicine. The ablation needle is then placed into the nodule and adjusted multiple times to treat as much of the nodule as possible. The needle is removed and a bandaid and ice pack will be placed on your skin. The procedure itself will last about 30 minutes, and an additional hour will be required after the procedure for monitoring if you received sedation.
RFA significantly reduces nodule size and relieves symptoms, with low complication rates.1 Half the size at 3 months
Most patients retain normal thyroid function and do not need lifelong medication. Oftentimes we can remove medications after the nodule is shrunken.
No, RFA is performed with a needle, leaving no visible scar.
You must not eat or drink most beverages 8 hours prior to your procedure. You can drink clear liquids until 2 hours prior to the procedure but have no food or drinks of any kind within two hours of your procedure. Also, please do not wear makeup, lipstick or any jewelry on the day of your procedure. This procedure can be safely done without sedation, which would minimize restrictions prior to your procedure.
We will review the list of your medications and give you instructions or recommendations. In most cases, your medications will not affect the procedure.
If you are anxious, we can provide an anti-anxiety medication 30 minutes prior to the procedure. You will not be able to drive a car, so please arrange to have someone drive you to and from the procedure. We can discuss using deeper sedation as well, which will come with more pre- and post-procedure restrictions such as the need for earlier arrival, an empty stomach, a chaperone to drive and stay with you and recovery for at least 1 hour after the procedure.
Please inform your doctor if you have a pacemaker, and implants or implanted devices, are pregnant, are on medications (especially blood thinners).
After thyroid treatments like Thyroid Nodule Ablation, you can return to your regular daily activities as soon as you leave our center. You can walk or drive so long as no sedatives have been given.
Unless you have pain or have signs of an infection, you will not need any special medication. If you currently take medication, you will be able to resume taking them at any time after your Thyroid Nodule Ablation procedure.
Why Choose North Star Vascular and Interventional for Thyroid Nodule Ablation Treatment?
- World class experienced interventional radiology providers
- Expertise in ultrasound- and x-ray-guided procedures
- Comfortable, patient-centered outpatient setting
