Thoracic Radiofrequency Ablation

February 1, 2025

Discover How Thoracic Radiofrequency Ablation Provides Effective and Lasting Pain Relief

Chronic pain in the mid and upper back can significantly impact your daily life, making it hard to focus on work, enjoy hobbies, or even perform simple tasks. If you’ve tried other treatments without lasting relief, thoracic radiofrequency ablation (RFA) may be the solution you’re looking for. This advanced, minimally invasive procedure targets specific nerves to provide long-lasting relief. In this blog, we’ll explain what thoracic RFA is, how it works, and why it could be an effective option for managing your pain.

What Is Thoracic Radiofrequency Ablation?

Thoracic radiofrequency ablation (RFA) is a specialized procedure that reduces chronic pain in the mid and upper back by targeting the medial branch nerves. These nerves carry pain signals from the thoracic facet joints to the brain. By using heat generated from radiofrequency energy, RFA creates a small lesion on these nerves, disrupting their ability to transmit pain signals. 


RFA is especially effective for conditions like facet joint arthritis, degenerative disc disease, or pain caused by repetitive strain or injury. 

How Does Thoracic Radiofrequency Ablation Work?

Here’s a step-by-step explanation of what happens during a thoracic RFA procedure: 


1. Preparation: 

  • You’ll lie face down on an exam table. The area around the injection site will be cleaned and sterilized. 
  • A local anesthetic is applied to numb the skin, ensuring minimal discomfort during the procedure. 


2. Imaging Guidance: 

  • The doctor uses fluoroscopy (a live X-ray) to guide a specialized needle to the medial branch nerves near the affected thoracic facet joints. This ensures precise targeting.


3. Nerve Testing: 

  • A small electrical current is applied through the needle to verify the correct nerve is being targeted. This may cause a mild tingling sensation or temporarily replicate your pain. 


4. Radiofrequency Energy Application: 

  • Once the correct nerve is identified, radiofrequency energy is delivered through the needle to heat and disable the nerve. This process stops the nerve from sending pain signals to the brain.


5. Post-Procedure Monitoring: 

  • After the procedure, you’ll be monitored briefly to ensure there are no immediate side effects. Most patients can go home the same day.

How Does Thoracic Radiofrequency Ablation Work?

Here’s a step-by-step explanation of what happens during a thoracic RFA procedure: 


1. Preparation: 

  • You’ll lie face down on an exam table. The area around the injection site will be cleaned and sterilized. 
  • A local anesthetic is applied to numb the skin, ensuring minimal discomfort during the procedure. 


2. Imaging Guidance: 

  • The doctor uses fluoroscopy (a live X-ray) to guide a specialized needle to the medial branch nerves near the affected thoracic facet joints. This ensures precise targeting.


3. Nerve Testing: 

  • A small electrical current is applied through the needle to verify the correct nerve is being targeted. This may cause a mild tingling sensation or temporarily replicate your pain. 


4. Radiofrequency Energy Application: 

  • Once the correct nerve is identified, radiofrequency energy is delivered through the needle to heat and disable the nerve. This process stops the nerve from sending pain signals to the brain.


5. Post-Procedure Monitoring: 

  • After the procedure, you’ll be monitored briefly to ensure there are no immediate side effects. Most patients can go home the same day.

Benefits of Thoracic Radiofrequency Ablation

Thoracic RFA offers numerous benefits for people living with chronic back pain: 


  • Long-Lasting Relief: Pain relief can last from 6 to 12 months or longer for some patients. 
  • Minimally Invasive: The procedure is quick, safe, and does not require surgery. 
  • Improved Mobility: With reduced pain, patients often regain the ability to move more freely and perform daily activities with ease. 
  • Reduced Medication Dependency: Many patients find they can decrease or stop relying on pain medications after undergoing RFA. 

Who Should Consider Thoracic Radiofrequency Ablation?

Thoracic RFA is often recommended for patients with: 


  • Facet Joint Arthritis: Wear and tear on the facet joints can lead to chronic inflammation and pain. 
  • Degenerative Disc Disease: Stress on the facet joints caused by spinal disc degeneration can result in significant discomfort. 
  • Repetitive Strain or Injury: Persistent irritation of the facet joints from repetitive motions or trauma may respond well to RFA. 
  • Post-Traumatic Pain: Pain lingering after an injury to the thoracic spine or surrounding structures.


Before undergoing RFA, your doctor will typically perform a medial branch block to confirm that the targeted nerves are the source of your pain. If the block provides temporary relief, RFA is likely to be effective for longer-lasting results. 

What to Expect After the Procedure 

Most patients experience minimal discomfort after RFA and can return to light activities within a day. You may notice mild soreness at the injection site, but this usually resolves quickly. 


Pain relief often begins within a week, as the treated nerves stop sending pain signals. Over time, the improvement in mobility and reduction in pain can help you return to your normal activities and enjoy a better quality of life. 

Are There Risks or Side Effects?

Thoracic RFA is considered a safe procedure, but as with any medical treatment, there are some potential risks, including: 


  • Temporary Soreness or Discomfort: Mild pain at the injection site is common and typically resolves within a few days. 
  • Temporary Numbness or Weakness: Some patients may experience numbness or weakness in the treated area, which usually subsides quickly. 
  • Risk of Infection or Bleeding: Rarely, there’s a slight risk of infection or bleeding at the injection site. 
  • Allergic Reaction: An allergic reaction to the local anesthetic or other materials used during the procedure is possible but uncommon.


Your healthcare provider will discuss these risks with you and take every precaution to ensure the procedure is safe and effective. 

How Effective Is Thoracic Radiofrequency Ablation?

Research shows that thoracic RFA is highly effective for managing chronic mid and upper back pain caused by facet joint dysfunction. Studies published in the Journal of Pain Research highlight that most patients experience significant pain relief and an improved ability to perform daily activities after the procedure. 


For individuals whose pain returns as the nerves regenerate, the procedure can be repeated to maintain relief. 

At Arizona Pain Solutions, we understand how frustrating chronic mid and upper back pain can be. Our skilled providers are dedicated to offering advanced treatments like thoracic radiofrequency ablation to help you find lasting relief. We’ll work closely with you to create a personalized treatment plan tailored to your needs.


If you’re ready to explore thoracic radiofrequency ablation as a treatment option, contact Arizona Pain Solutions today. Our team is here to answer your questions and help you regain control of your life. Share your experience or leave a question in the comments below! 



This article has been carefully reviewed and edited to ensure it is clear, accurate, and easy to understand, reflecting our commitment to providing high-quality, reliable information. 

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