在全口义齿修复中 ,选择和排列上前牙是一个十分重要的步骤。上前牙位置正确与否与患者的美观和功能有着非常密切的关系。本文的目的是通过对正常有牙合青年人的鼻宽、切牙乳突与上前牙间的位置关系分析 ,为无牙颌患者排列上前牙提供参考。1　方法1.1　测量对象及用具　选择颌 In the denture restoration, the choice and arrangement of the anterior teeth is a very important step. The correct location of the anterior teeth and the patient's beauty and function have a very close relationship. The purpose of this paper is to provide a reference for the arrangement of the anterior teeth in edentulous patients through the analysis of the relationship between nasal width, incisors and the position of the anterior teeth in normal occlusion young people. 1 method 1.1 measuring objects and appliances choose jaw