Abstract:Objective To evaluate the safety and efficacy of pulsed radiofrequency in the treatment of acute herpes zoster trigeminal neuralgia. Background data Herpes zoster trigeminal neuralgia is more common in the elderly, when the onset of severe pain, talking, eating, brushing teeth can cause pain. Although it accounts for a small proportion, it is often associated with keratitis, blindness, encephalitis and other serious complications, which bring great harm to patients' physiology and psychology and reduce their quality of life. Currently, the treatment of trigeminal neuralgia of herpes zoster includes drugs, intradermal injection and other methods, but the effect is not good, resulting in a prolonged course of disease, resulting in an increased incidence of post-zoster neuralgia (PHN), making patients suffer from pain for a long time. Therefore, timely and effective treatment can relieve pain, reduce complications and reduce the occurrence of PHN. Methods 11 patients with trigeminal neuralgia of herpes zoster at the acute stage in the pain department of our hospital were treated with pulsed radio frequency. After treatment, the patients were followed up, and the therapeutic effect of the patients was evaluated with VSA score at the time of discharge, 1 month, 3 months and 6 months after the surgery. Results VAS were 8.45±1.75 points, 2.45±1.13 points, 1.18±1.08 points, 0.18±0.40 points and 0 points at the time of discharge and 1, 3 and 6 months after surgery, respectively. The excellent and good rates were 90.91%, 100%, 100% and 100% at the time of discharge and 1, 3 and 6 months after the operation, respectively. VAS scores at each time period after treatment were significantly lower than those before surgery (8.45±1.753), the differences were statistically significant (P < 0.01), and no serious adverse reactions were observed. Conclusion Pulsed radiofrequency in the treatment of acute herpes zoster trigeminal neuralgia has a significant effect with low adverse reactions.