此方法对于三叉神经痛患者疼痛部位及手术部位的定位提供了一定的指导，并且可以对术后效果进行鉴定。
This method can provided some guidance for the positioning of patients with trigeminal neuralgia pain and the surgical site, and evaluate the postoperative effects.
目的评价使用CT和神经电生理定位引导射频热凝术穿刺半月神经节治疗原发性三叉神经痛的临床价值。
Objective To investigate the therapeutic efficacy and side-effect of pulsed radiofrequency and radiofrequency thermocoagulation for gasserian ganglion guided by spiral CT on trigeminal neuralgia.
同时对42例定位困难的三叉神经痛病人，在射频热凝治疗术中应用X线、三维CT或导航进行卵圆孔定位或在术中验证靶点。
X-ray 3D-CT and navigation oval foramen locations were used in 42 cases intractable location so that the direction and position could be defined for trigeminal neuralgia.
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