To observe the treatment effect on cervicogenic headache by using pulsed radiofrequency(PRF)

Objective Analysis of the clinical efficacy of Pulsed radiofrequency(Pulsed radiofrequency,PRF)treatment of cervicogenic headache(CEH).Methods 23 patients diagnosed as CEH,were treated with PRF applied to C2 dorsal root ganglion.Used a visual analog scale(VAS)to assess and record pain scores before treatment 1 d,6 months after treatment.Results 6 months after treatment compared with before treatment.VAS scores decreased significantly(6.17 points),the difference was statistically significant(P0.05),the cure rate was 86.97%.Conclusion PRF applied to C2 dorsal root ganglion treatment of CEH significant effect.