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Medial Branch Block Injections in Florida Joint & Spine Institute, PA

If chronic neck pain, mid-back pain, or lower back pain is interfering with your daily activities, a medial branch block injection may help identify the source of your discomfort and provide temporary pain relief. At Florida Joint & Spine Institute, FL, our spine specialists utilize advanced image-guided medial branch block injections to diagnose and treat pain originating from the facet joints of the spine. Patients throughout Sebring, Winter Haven, and surrounding Central Florida communities trust our experienced team for comprehensive spine care focused on reducing pain, improving mobility, and helping them return to an active lifestyle.

Medial branch block injections are commonly used to determine whether facet joints are the source of chronic spinal pain. The procedure can also help guide future treatments, including radiofrequency ablation (radiofrequency neurotomy), which may provide longer-lasting pain relief.

Medial Branch Block Injections

Medial Branch Anatomy

Facet joints are the joints connecting the different vertebrae of the spine to each other. Medial branch nerves are small nerves that supply the facet joints of the spine. 

What is a Medial Branch Block?

A medial branch block is an injection of a local anesthetic administered near the medial branch nerves to temporarily block the pain signal carried from the facet joints of the spine to the brain. It assists your doctor in diagnosing the cause of your back pain.

If a medial branch block is successful in confirming that the pain is originating from the facet joints, radiofrequency rhizotomy is suggested to provide longer pain relief. 

Indications and Contraindications of Medial Branch Block

Medial branch block injections are usually indicated for back pain that originates from arthritic changes in the facet joints or mechanical stress to the back. A medial branch block can be performed to diagnose or treat pain arising from the facet joints. 

The procedure cannot be performed if you are taking blood-thinning medications or have an active infection. Also, inform your doctor if you are allergic to medications used in the procedure. Be sure to discuss these situations with your doctor before the procedure. 

Preparing for a Medial Branch Block

You are advised to avoid driving and engaging in any vigorous activities on the day of the injection. 

Medial Branch Block Procedure

  • A medial branch block procedure is performed under fluoroscopy (X-ray) guidance to ensure the accurate placement of the needle and to avoid nerve injuries. 
  • You will be made to lie on your stomach on an X-ray table. The area of the skin to be injected is cleaned properly and a local anesthetic administered to numb the skin. A stinging or burning sensation may be felt for a few seconds. A small needle is then directed into the medial branch nerve area, under X-ray (fluoroscopy) guidance. Contrast dye is used to confirm the location of the needle over the medial branch nerves. A small mixture of the numbing agent and steroid medication is then slowly injected over the targeted nerves.
  • The whole procedure takes about 20-30 minutes and you can go home on the same day. 

What to Expect after a Medial Branch Block

After the medial branch block, your pain may

  • Be relieved for a few hours 
  • Be relieved for a few days 
  • Not reduce at all

If the pain is relieved after the medial branch block, it indicates that the origin of the pain is the medial branch nerve supplying the facet joint.

Based on the amount of pain relief observed during the first 6-12 hours after the injection, you may be considered suitable for a radiofrequency neurotomy procedure to relieve the pain for a longer period. 

In radiofrequency neurotomy, an electrical current is passed through a needle at the selected medial branch nerve causing pain to interrupt the pain signals. 

Post-procedural Care following a Medial Branch Block 

  • You should arrange for someone to drive you home after the procedure. 
  • You may continue your routine prescribed medications after a gap of 4-6 hours following the procedure to avoid incorrect assessment of diagnostic results related to pain relief.
  • You may experience localized pain at the injection site in the first 2-3 days, for which ice packs can be applied to ease the discomfort.
  • You can return to your regular activities, a day after the procedure.
  • In cases where improvement in the pain is seen, you are advised to perform moderate activities, with regular exercises. 

Risks and Complications a Medial Branch Block 

Although a medial branch block injection is a safe procedure, the possible risks and complications associated with the procedure may include:

  • Allergic reaction, usually with X-ray contrast dye
  • Bleeding from the site of injection
  • Infection at the site of injection
  • Discomfort at the site of injection
  • Increased pain
  • Nerve or spinal cord damage and rarely, paralysis

Why Choose Florida Joint & Spine Institute, PA for Medial Branch Block Injections?

Florida Joint & Spine Institute, PA offers comprehensive, patient-centered spine care using advanced diagnostic and minimally invasive treatment techniques. Our experienced spine specialists perform medial branch block injections under fluoroscopic (X-ray) guidance to ensure precise medication placement and accurate diagnosis.

Patients choose Florida Joint & Spine Institute, PA because of our:

  • Expertise in diagnosing and treating complex spine conditions
  • Advanced image-guided injection techniques
  • Individualized treatment plans tailored to each patient's needs
  • Comprehensive evaluation of neck and back pain
  • Access to additional interventional pain management options when needed
  • Convenient locations serving Sebring, Winter Haven, and surrounding communities
  • Commitment to helping patients avoid unnecessary surgery whenever possible

Our goal is to identify the true source of your pain and develop the most effective treatment strategy to improve your quality of life.

Medial Branch Block Injection FAQs

What is a medial branch block injection?

A medial branch block is a minimally invasive injection procedure that delivers a local anesthetic, sometimes combined with a steroid medication, near the medial branch nerves that transmit pain signals from the spinal facet joints.

What conditions can medial branch block injections help diagnose?

Medial branch blocks are commonly used to diagnose pain originating from arthritic facet joints, degenerative spinal conditions, and mechanical back or neck pain related to the facet joints.

Is a medial branch block a treatment or a diagnostic procedure?

It can serve both purposes. Primarily, it is used as a diagnostic tool to determine whether facet joints are the source of pain. Some patients also experience temporary therapeutic pain relief.

How is the procedure performed?

Using fluoroscopic (X-ray) guidance, a small needle is carefully positioned near the targeted medial branch nerves. A local anesthetic and sometimes a steroid medication are then injected to temporarily block pain signals.

How long does the procedure take?

Most medial branch block procedures take approximately 20 to 30 minutes and are performed on an outpatient basis.

How long does pain relief last?

Pain relief varies. Some patients experience relief for a few hours, while others may notice improvement for several days. The response helps determine whether the facet joints are the source of pain.

Can I return to normal activities after the procedure?

Most patients can resume normal daily activities the day after the injection. Your physician will provide specific activity recommendations based on your condition.

What are the risks of medial branch block injections?

Although generally safe, potential risks include bleeding, infection, allergic reaction, temporary discomfort at the injection site, increased pain, nerve injury, or very rare spinal cord complications.

Schedule a Medial Branch Block Consultation in Florida Joint & Spine Institute, PA

If chronic neck pain or back pain is limiting your ability to work, exercise, or enjoy everyday activities, the spine specialists at Florida Joint & Spine Institute, PA can help. Contact Florida Joint & Spine Institute, PA today to schedule a consultation and learn whether medial branch block injections may help identify the source of your pain and guide your treatment plan.

With convenient locations in Sebring and Winter Haven, our experienced spine care team proudly serves patients throughout Central Florida with advanced diagnostic and minimally invasive pain management solutions designed to reduce discomfort, improve mobility, and restore quality of life.

For more information about our services or to schedule an appointment, call us at or click here to request an appointment online. We’ll respond to you as soon as possible.

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