Stopped: The PI has been unable to continue with the study.
The diagnostic cervical branch block for neck pain due to cervical facet joint pain has been traditionally done under fluoroscopic guidance. Its diagnostic value and technique have been well established. However, recently some studies have shown that the diagnostic cervical and lumbar medial branch block can be done under ultrasound guidance.
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To determine the efficacy of the use of ultrasound for diagnostic cervical medial branch block on pain patients who have developed neck pain, cervicogenic headache, or shoulder pain.
Timeframe: At time of procedure