The diagnosis of cervical facet joint syndrome is given to patients whose pain arises from the cervical zygapophysial (facet) joints located in the back of the neck. Multiple lines of evidence have shown that the facet joints are capable of producing pain
Cervical zygapophysial joint pain is not only common, but is the single most common cause for chronic neck pain after whiplash. The prevalence of cervical facet joint pain has been estimated to be as high as 88% in patients who are involved in high speed accidents.
In a double-blind, placebo-controlled study, it was established that 70% of patients who obtained relief from medial branch blocks could obtain complete relief of pain if treated with radiofrequency lesioning. This study also showed unequivocally the results of cervical medial branch radiofrequency ablation were not a placebo.
A later study showed that long-term relief, greater than 200 days, could be obtained after the procedure.
The development of the theory and practice of cervical medial branch blocks has attracted international recognition by several prestigious organizations, including the Cervical Spine Research Society.
(The above information was obtained from the ISIS 9th Annual Scientific Meeting Syllabus).
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Gibson et al. Crash Characteristics of Whiplash Associated Chronic Neck Pain. J Musculoskeletal Pain 2000; 8:98-95.
Bogdik N., Low Back Pain. Clinical Anatomy of Lumbar Spine and Sacrum. Third edition. Churchill Livingston, New York, 1997; pp 187-213.
Dwyer et al. Cervical Zygapophysial Joint Pain Patterns I: a study in normal volunteers. Spine 1990;15:453-457.
Lord et al. Percutaneous Radio-Frequency Neurotomy for Chronic Cervical Zygapophysial Joint Pain. N Engl J Med 1996: 335:1721-1726.
McDonald et al. Long-term Follow-up of Patients Treated with Cervical Radiofrequency Neurotomy for Chronic Neck Pain. Neurosurgery1999; 45:61-68.