The objective is to establish a new tractotomy for the treatment of trigeminal neuralgia (TN).
目的是建立一种治疗三叉神经痛（TN）的新束切断术。
2
Trigeminal neuralgia, also known as tic douloureux, sometimes is described as the most excruciating pain known to humanity.
三叉神经痛，也称为抽动痛，有时被描述为人类已知的最严重的疼痛。
3
The diagnosis is made clinically based on the rash affecting only one dermatome associated with the ophthalmic division of cranial nerve V (trigeminal nerve).