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。
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Objective: To explore the detailed clinical anatomy of trigeminal nerve sensory root (TNSR) in order to establish a new tractotomy for the treatment of trigeminal neuralgia (TN) .