Medical treatment in China
Sphenopalatine Ganglion Block / Pulsed Radiofrequency
This treatment targets the sphenopalatine ganglion (SPG) and can be performed via transnasal local anesthetic block or pulsed radiofrequency modulation. Typically, under endoscopic or imaging guidance, a catheter/cotton swab is used to deliver local anesthetic through the nasal passage, or pulsed r…