Effectiveness of Cervical Facet Joint Nerve Blocks

Inclusion Criteria: Positive for facet joint pain with comparative local anesthetic blocks Candidates are over 18 years of age Subjects with a history of chronic, function limiting neck pain of at least six months in duration Subjects who are able to give voluntary, written informed consent to participate in this investigation Subjects who, in the opinion of the Investigator, are able to understand this investigation, co-operate with the investigational procedures and are willing to return to the center for all the required post-operative follow-ups The subject has not had recent surgical procedures within the last three months. Exclusion Criteria: Negative or false-positive response to controlled comparative local anesthetic blocks Narcotic use of greater than Hydrocodone 100 mg/day, Methadone 80 mg or Morphine 100 mg, or dose equivalent Uncontrolled major Depression or uncontrolled psychiatric disorders Uncontrolled or acute medical illnesses including coagulopathy, renal insufficiency, chronic liver dysfunction, progressive neurological deficit, urinary sphincter dysfunction, infection, increased intercranial pressure, pseudotumor cerebri, intercranial tumors, unstable angina, and severe chronic obstructive pulmonary disease. Chronic severe conditions that could interfere with the interpretations of the outcome assessments for pain and bodily function Women who are pregnant or lactating Subjects who have participated in a clinical study with an investigational p…