Facet Joint Injections

Older adults with persistent neck or lower-back pain may benefit from facet joint injections when the pain appears to come from inflamed or arthritic spinal joints. In Dallas, Texas, these outpatient injections can help clarify whether a facet joint is the pain source and may temporarily reduce inflammation. They are not appropriate for every type of spine pain, so the first step is a focused evaluation that distinguishes localized facet pain from disc, nerve-root, sacroiliac, fracture, or muscular causes.

A facet joint injection places local anesthetic, sometimes with corticosteroid, into a small spinal joint under image guidance to evaluate and potentially reduce facet-mediated neck or back pain.

What Facet Joint Injections Treat and What They Do Not

Facet joint injections are intended for suspected facet-mediated pain: localized spinal pain that often worsens with standing, twisting, backward bending, or changing position. They are not designed primarily for pain caused by a compressed spinal nerve.

Facet joints, also called zygapophyseal joints, are paired synovial joints along the back of the spine. “Synovial” means the joint has cartilage, a capsule, and lubricating fluid, much like a knee or hip. These joints guide movement and help stabilize the cervical, thoracic, and lumbar spine.

Age-related osteoarthritis, prior injury, repetitive mechanical stress, inflammation, or changes next to a previous spinal fusion may irritate a facet joint. Patients often describe an aching or stiff sensation centered in the neck or lower back. Lumbar facet pain may spread into the buttocks or upper thighs, while cervical facet pain may refer toward the shoulders or upper back. Pain traveling well below the knee or beyond the elbow, especially with numbness, tingling, or weakness, raises concern for radiculopathy, an irritated or compressed nerve root, rather than isolated facet pain.

A clinical review in the NCBI Bookshelf emphasizes that symptoms, examination findings, and imaging can overlap with other conditions. For that reason, a scan showing “facet arthritis” does not prove that the joint is painful. The injection response must be interpreted alongside the patient’s history, examination, function, and imaging.

Who Is a Candidate for Facet Joint Injections?

A potential candidate has persistent, predominantly axial neck or back pain, functional limitation, and findings that point toward one or more facet joints after reasonable conservative care has not provided enough improvement.

Dr. Rao K. Ali typically evaluates whether the pain pattern, physical examination, and available imaging support a facet source. “Axial” pain means pain centered mainly in the spine rather than traveling along a nerve into the hand or foot. A candidate may report:

  • Pain and stiffness that worsen with extension, rotation, prolonged standing, or rising from a chair
  • Tenderness over one side of the neck or lower back
  • Reduced tolerance for walking, household tasks, sleep positions, or exercise
  • Inadequate improvement with activity modification, medication, or physical therapy
  • A need to identify the pain generator before considering another targeted procedure

The injection may be delayed or avoided when there is an active infection, uncontrolled bleeding risk, allergy to required medication or contrast, pregnancy, or another condition that better explains the symptoms. New weakness, loss of bowel or bladder control, fever with severe spine pain, or pain after a significant fall requires prompt medical assessment rather than routine injection scheduling.

Older patients commonly have several abnormalities on MRI at the same time. The clinically important question is not simply, “Is arthritis present?” It is, “Which structure best explains the patient’s usual pain and loss of function?” To schedule a Dallas evaluation, call 469-562-4188.

How Dr. Rao K. Ali Evaluates Facet-Mediated Pain

A focused evaluation reduces the risk of treating an incidental imaging finding. Dr. Ali may review when the pain started, the exact location, movements that reproduce it, prior procedures, medication response, walking tolerance, sleep disruption, and the activities the patient wants to regain.

The examination may assess spinal extension and rotation, focal tenderness, strength, sensation, reflexes, hip or shoulder movement, gait, and signs of sacroiliac or myofascial pain. Imaging may help identify arthritis, spondylolisthesis, slippage of one vertebra relative to another, stenosis, fracture, tumor, infection, or another structural explanation. However, imaging alone cannot confirm a painful facet joint.

Baseline pain and function should be documented before a diagnostic procedure. Useful measures include a 0-to-10 pain rating and a repeatable task, such as standing for 15 minutes, walking a set distance, turning the head while driving, or rising from a chair. This creates a more reliable comparison after the anesthetic takes effect.

A key clinical distinction is whether the proposed procedure is an intra-articular injection, placed inside the facet joint, or a medial branch block, placed near the small nerves that carry pain signals from the joint. CMS coverage guidance and multispecialty consensus recommendations distinguish these procedures, especially when radiofrequency ablation is being considered. The planned injection should therefore match both the diagnostic question and the likely next step.

What Happens During a Fluoroscopy-Guided Facet Injection?

The physician uses fluoroscopy, a live X-ray, to guide a thin needle to the intended joint, confirms placement with contrast when appropriate, and injects a small amount of anesthetic with or without corticosteroid.

Before the procedure, the care team reviews allergies, infection symptoms, medications, diabetes status, prior reactions to contrast, and bleeding risk. Do not stop aspirin, anticoagulants, or other prescribed blood-thinning medication on your own. The prescribing clinician and procedural physician should determine whether any change is appropriate.

During the outpatient procedure:

  • You are positioned so the target spinal area can be visualized.
  • The skin is cleaned and numbed with local anesthetic.
  • Dr. Ali advances the needle using fluoroscopic guidance.
  • Contrast may confirm that the needle is in the intended location.
  • Local anesthetic, sometimes combined with a corticosteroid, is injected.
  • You are monitored briefly before discharge.

The injection itself is usually brief, although preparation, multiple treated levels, or individual medical needs can add time. Sedation is not automatically required and may be limited when the immediate pain response is diagnostically important. Patients should ask in advance whether they need a driver and what medication, food, or diabetes instructions apply.

Recovery, Results, and When to Call the Office

Most patients go home the same day. Temporary soreness is common, while the anesthetic response may occur quickly and the anti-inflammatory effect of a steroid, when used, may take several days.

Follow the individualized discharge instructions. Light routine activity is often acceptable, but strenuous exercise, heavy lifting, and demanding physical work may need to wait. Hospital for Special Surgery patient guidance advises light activity initially and delaying heavier activity for roughly 48 hours, although the treating clinician’s instructions take priority.

Keep a pain and activity log during the expected anesthetic window. Record the percentage of change in your usual pain and repeat the activities that normally trigger symptoms, within safe limits. A meaningful but temporary response can still be diagnostically useful. Little or no change may indicate that another structure is responsible or that the clinical picture needs reassessment.

Relief is variable. Some patients notice only the short anesthetic effect; others experience a longer period of reduced pain that helps them participate in rehabilitation. A facet injection does not reverse arthritis, rebuild cartilage, or guarantee that pain will resolve.

Contact the office promptly for increasing redness, drainage, fever, severe or progressive pain, new numbness or weakness, breathing difficulty, or symptoms of an allergic reaction. Call emergency services for severe neurologic symptoms or breathing problems.

For questions about preparation or recovery after a procedure in Dallas, call 469-562-4188.

Facet Joint Injections vs. Medial Branch Blocks, RFA, and Other Options

Facet joint injections place medication in the joint; medial branch blocks temporarily numb the joint’s nerve supply; radiofrequency ablation uses controlled heat to interrupt selected medial branch pain signals after appropriate diagnostic testing.

These procedures are related but not interchangeable:

- Intra-articular facet joint injection

May help evaluate and treat inflammation within the joint. It can provide temporary symptom reduction, but current evidence for durable therapeutic benefit is mixed.

- Medial branch block

Primarily tests whether numbing the nerves supplying the suspected joint substantially reduces the patient’s typical pain. It is commonly used before [radiofrequency ablation]

- Radiofrequency ablation

May be considered when properly performed diagnostic blocks support facet-mediated pain. It is intended for longer-lasting interruption of selected pain signals, but results still vary and nerves can recover.

- Epidural steroid injection

Targets inflammation around a spinal nerve and is generally more relevant to radiating arm or leg pain from nerve-root irritation.

- Physical therapy and exercise

Address strength, mobility, balance, posture, and activity tolerance. An injection may support rehabilitation but should not automatically replace it.

- Medication management

May include nonopioid options when medically appropriate, with special attention to kidney, gastrointestinal, cardiovascular, cognitive, and fall risks in older adults.

- Surgical evaluation

Usually addresses another structural problem, such as instability or severe nerve compression; isolated facet pain is not routinely treated with major surgery.

The original clinical insight for this page is the test-treatment-next-step framework: before an injection, identify what is being tested; after it, measure pain and function; then choose the next step based on the documented response rather than repeating procedures by habit.

Risks, Medication Considerations, and Safety for Older Adults

Facet joint injections are generally considered low-risk when appropriately selected and performed with sterile technique and image guidance, but no spinal injection is risk-free. Potential complications include bleeding, infection, allergic reaction, temporary pain flare, vasovagal symptoms, nerve irritation, unintended spread of medication, and rare neurologic or procedure-specific injury.

Corticosteroid exposure may temporarily raise blood glucose, cause flushing, disturb sleep, or affect mood. Repeated steroid exposure may be undesirable for some patients with diabetes, osteoporosis, glaucoma, immune suppression, or other medical concerns. The dose, medication choice, expected benefit, and cumulative exposure should be discussed individually.

Older adults should bring an updated medication list, including over-the-counter aspirin, anti-inflammatory drugs, supplements, anticoagulants, and antiplatelet agents. The care team also needs to know about implanted devices, recent antibiotics, active skin problems, contrast allergy, kidney disease, prior steroid reactions, and recent vaccinations or procedures. No patient should independently stop a blood thinner prescribed for stroke, heart, or clot prevention.

Fall prevention matters after any procedure that temporarily changes sensation or discomfort. Arrange transportation when instructed, use usual walking aids, and avoid testing difficult activities until cleared.

Cost, Insurance, and Scheduling in Dallas

The cost of facet joint injections varies according to the spinal region, number of levels, facility, imaging, medication, insurance network, deductible, and whether the procedure is diagnostic or therapeutic. A responsible estimate requires benefit verification and the planned procedure code; a single advertised price may not reflect the total patient responsibility.

Many insurers require prior authorization, documentation of conservative treatment, examination findings, imaging review, and baseline pain or disability measures. Medicare coverage is governed by applicable contractor policy and medical-necessity documentation. CMS guidance differentiates intra-articular injections, medial branch blocks, and radiofrequency ablation and may limit when therapeutic injections are covered. Coverage rules can change, so patients should verify current benefits rather than assuming approval.

When calling, have the insurance card, medication list, relevant imaging reports, prior procedure records, and referring clinician information available. Ask:

  • Is the physician and facility in the network?
  • Is prior authorization required?
  • What deductible, coinsurance, or copay may apply?
  • Is a referral required?
  • Are imaging and facility charges billed separately?

To request an evaluation for facet joint injections in Dallas, Texas, call 469-562-4188. The visit should determine whether the procedure matches the pain pattern, not simply whether arthritis appears on a scan.

Frequently asked questions

Call the Facet Joint Injections office near you today to schedule a diagnostic evaluation for Facet Joint, or book an appointment online.