%0 Journal Article %T Sphenopalatine Ganglion Block and Radiofrequency Ablation: Technical Notes and Efficacy %A Austin L. Weiss %A Daniel J. Denis %A Reda Tolba %J Archive of "The Ochsner Journal". %D 2019 %R 10.31486/toj.18.0163 %X Background: Sphenopalatine ganglion (SPG) blockade or lesioning can offer significant pain relief for cluster headaches (CHs) and a variety of other pain syndromes involving the head and face %K Cluster headache %K radiofrequency ablation %K sphenopalatine ganglion block %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6447206/