Procedure targeting the basivertebral nerve in selected patients with vertebrogenic pain and specific clinical and imaging criteria.
Understanding the approach
Basivertebral nerve ablation is an intraosseous procedure targeting pain transmission from vertebral endplates. A radiofrequency probe is introduced into the vertebral body under imaging guidance. This target differs from facet medial branches and the nerve roots responsible for sciatica.
Indications and assessment
Trials mainly studied adults with chronic axial low back pain, type 1 or 2 Modic changes and specific selection criteria, often involving L3 to S1. A Modic signal on MRI does not establish by itself that the endplates are the source of pain.
Benefits, limitations and precautions
Trials report improvement in carefully selected patients. Generalization needs to consider exclusions, comparison groups and declared industry relationships. The intervention corrects neither a herniation nor every form of disc degeneration. Risks include procedural pain, bleeding, infection and complications related to accessing the vertebral bone.
Place in the care pathway
Specialist evaluation is needed to compare this option with alternatives and confirm local availability. TAGMED does not present this ablation as an offered service. Any conservative programme and interventional decision should be coordinated around the person’s functional needs.
Goals should be practical: walking farther, returning to a chosen activity or reducing symptoms that interfere with sleep. Improvement immediately after an intervention does not establish lasting benefit. Follow-up compares function with the starting point, records adverse effects and considers progress between appointments. An inadequate response should prompt a review of the clinical explanation or proposed approach, rather than an automatic extension of the same treatment.
Before starting, describe the outcome you want, treatments already tried and difficulties encountered. Ask how the response will be measured and when another option would be preferable. Available reports complement the discussion without replacing your current experience, priorities or preferences.
Frequently asked questions
Do all Modic changes justify ablation?
No. Imaging must fit the clinical presentation and selection criteria.
Does it treat sciatica?
Its main target is presumed vertebrogenic axial pain, not nerve-root compression.
Does it repair a disc?
No. It modifies a pain-transmission pathway.
Does the evidence apply to everyone?
No. Study populations are selected and do not represent all low back pain.
Who determines suitability?
A specialist following assessment, discussion of alternatives and informed consent.
Conceptual diagram of clinical reasoning; not an anatomical drawing to scale.
Role of TAGMED care
This entry describes a medical or specialist option; it does not mean the intervention is performed at TAGMED. The clinic can discuss how its conservative services might fit into coordinated care, considering prescribed treatment, reports and specialist restrictions. Medication should not be stopped or changed on the basis of this page.
Medical references
- Smuck et al. — Regional Anesthesia & Pain Medicine, 2021. Prospective, randomized, multicenter study of intraosseous basivertebral nerve ablation: 12-month results.
- Koreckij et al. — North American Spine Society Journal. Prospective, randomized, multicenter study of intraosseous basivertebral nerve ablation: 24-Month treatment arm results.
References document the topic; their inclusion does not imply endorsement of TAGMED services by those organizations.
Educational information from The Spine Page. This entry does not replace an individual assessment. Documentary version: October 12, 2026. Sylvain Desforges, B.Sc., D.O., N.D., osteopath and naturopath.
TAGMED clinic contact details
For non-urgent consultations and information about available services.
Clinique TAGMED — Terrebonne
1150, rue Lévis, Suite 200
Terrebonne (Québec) J6W 5S6
450‑704‑4447
Clinique TAGMED — Montréal
1140, avenue Beaumont
Mont-Royal (Québec) H3P 3E5
1‑877‑672‑9060
