Methods: Eighty patients with trigeminal neuralgia were treated using radiofrequency thermocoagulation on trigeminal ganglion (gasserian ganglion) guided by CT position ensuring accurate puncture.

• 方法：80例三又神经痛患者采用CT定位，在确保穿刺针准确到位的前提下，进行三叉神经节（半月神经节）射频温控凝术治疗。