导致三叉神经痛(Trigeminal Neuralgia,TN)的原因有多种,根据病因分原发性三叉神经痛和继发性三叉神经痛。继发性三叉神经痛是指三叉神经本身或其周围存在某种器质性病变,主要是由桥脑小脑角占位性病变或血管病变等引起,常见有后颅窝肿瘤、血管畸形、动脉瘤、多发性硬化等。原 Trigeminal neuralgia (Trigeminal Neuralgia, TN) for a variety of reasons, according to the etiology of primary trigeminal neuralgia and secondary trigeminal neuralgia. Secondary trigeminal neuralgia refers to the trigeminal nerve itself or there are some organic lesions around it, mainly by the pons cerebellar angle occupying lesions or vascular lesions caused by the common posterior fossa tumors, vascular malformations, arteries Tumor, multiple sclerosis and so on. original