Radiofrequency Ablation of the Sphenopalatine Ganglion for Hemicrania Continua: The Second Case Report of a Long‐Term Pain‐Free Response.

The article presents a case study of a 47-year-old male who was seen in December, 2015 with a headache which had been daily and constant since onset in July, 2015 described as a behind the left eye, left cheek, and left side of the head aching, after diagnosis he was diagnosed with Hemicrania continua (HC) which is a rare primary headache disorder.