End-on Versus Parallel Radiofrequency Lesioning for Neurotomy of the Cervical Medial Branch Nerves

Participation Requirements

• Sex:

  ALL

• Eligible Ages:

  18 to 85

Participation Criteria

Inclusion Criteria:

1. Adult patient of either gender aged 18-85 years
2. Predominant axial (non-radicular) neck pain for at least 3 months
3. 7-day average NRS score for neck pain ≥ 5/10 at baseline evaluation
4. Moderate or greater functional impairment due to pain, defined as NDI Questionnaire raw score of 15 out of 50 (≥30% )e Failure to respond to conservative medical management (pharmacologic, physical therapy) for at least 3 months;

f) Positive response to two consecutive diagnostic blocks of the CMBN with a short and long-acting anesthetic

Exclusion Criteria:

1. Participants with financial incentives or litigation associated with ongoing pain
2. Inability to complete assessment instruments
3. Chronic widespread pain
4. Prior RFN of the CMBN;
5. Severe mental health issues
6. Pregnancy or other reason that precludes the use of fluoroscopy
7. Untreated coagulopathy
8. Systemic or local infection at the time of screening.