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原发性三叉神经痛是一种发病率较低[1],但疼痛程度极为剧烈的疾病,表现为三叉神经分布区内闪电样反复发作的剧痛,特点为触痛、刀割、火烫样疼痛,以面颊部、上下颌或舌疼痛最明显,而不伴有三叉神经功能破坏的症状。目前病因仍不清楚[2-。3]半月神经节射频热凝治疗三叉神经痛是目
Primary trigeminal neuralgia is a disease with a lower incidence [1], but the severity of the pain is severe, characterized by recurrent lightning strikes in the distribution area of the trigeminal nerve, characterized by tenderness, knife cutting, Pain to the cheek, jaw or tongue pain most obvious, without the symptoms associated with trigeminal dysfunction. The cause is still not clear [2-. 3] Half-ganglionic radiofrequency thermocoagulation treatment of trigeminal neuralgia is the goal