In oder to reduce the recurrence rate, the author developed a new method and operated on 19 cases with intraoral high level trigeminal neurotomy based on 21 cases of adult human skull anatomy.

• 为减少术后复发率，作者在21具成人头颅解剖研究的基础上，对19例下颌神经进行了口内径路的三叉神经高位切断术。