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Blue Ridge Pain Management Associates

Interventional Procedures

Facet Joint Injections

Steroid and anesthetic placed inside an arthritic facet joint to confirm the pain source and calm inflammation.

Time in the office

Plan for about 45 minutes total in the office, including check-in, a procedure that itself runs 15 to 20 minutes, and a short observation period before you are discharged.

When relief starts

Local anesthetic can relieve pain within minutes of the injection, the steroid component builds over several days, and overall benefit commonly lasts from a few weeks up to several months.

What it is

A facet joint injection delivers local anesthetic and corticosteroid directly into one of the small paired joints at the back of the spine.

It serves two purposes: it tells us whether that specific joint is the source of your pain, and it treats the inflammation within the joint.

Injections are performed under fluoroscopic guidance so the medication reaches the joint space itself.

What to expect, step by step

You lie face down on the procedure table and the skin over the target joints is numbed.

A thin needle is advanced into the joint under live X-ray, with contrast used to confirm placement.

Multiple levels may be treated in the same visit; the procedure usually takes 15 to 20 minutes.

Recovery

Same-day discharge with brief observation.

Mild soreness at the injection site for a day or two is normal and responds to ice.

Normal activity typically resumes the following day.

Typical results

Immediate relief from the anesthetic helps confirm the diagnosis.

Steroid benefit develops over several days and may last months.

If relief is clear but temporary, radiofrequency ablation is often the logical next step for longer-lasting results.

Risks and considerations

Serious complications are uncommon, but no procedure is risk-free and you deserve the honest version before you consent.

  • Temporary soreness at the injection site lasting one to two days
  • Small risk of infection or bleeding at the needle site
  • Facial flushing or brief blood sugar elevation from the steroid
  • Temporary numbness or heaviness if anesthetic spreads to a nearby nerve
  • Relief may only be partial or short-lived, which itself provides diagnostic information

Common questions

Is this the same as a medial branch block?
No. A facet injection places medication directly inside the joint capsule, while a medial branch block numbs the small nerves that supply the joint from outside it. Both can help confirm the joint as a pain source, but they are different procedures.
How soon will I know if it worked?
You may notice temporary relief within the first hour from the anesthetic, which helps confirm the joint as the source. The longer-lasting steroid effect, if any, typically becomes clear over the following week.
Do I need imaging before this injection?
Yes, typically an MRI or X-ray to correlate with your exam findings so the correct joint level is targeted. This helps avoid treating a joint that imaging shows is not actually degenerated.
What happens if relief does not last?
Short-lived but clear relief from facet injections often points toward radiofrequency ablation as a longer-lasting option, since it targets the same nerves in a more durable way.

Ready to get a real diagnosis?

Most patients are seen within two weeks. Call our office or send a request and our staff will help you choose the most convenient location.