Bilateral Intra-Articular Radiofrequency Ablation for Cervicogenic Headache

Figure 1

(a) MRI of the cervical spine showed degenerative changes observed at C2 (thin arrow). Multilevel disc desiccation at C2–C5 without disc height loss; C2-C3 and C3-C4 disc bulge with uncovertebral joint hypertrophy and spinal canal stenosis (fat arrows) were noted. (b) Open-mouth view of atlantoaxial joint confirmed bilateral intra-articular RFN needle placement (arrows) into the AA joint.

(a)

(b)