关于对上颌弓大于下颌弓时总义齿排牙的原则,近年来出版的教科书和一些杂志均有阐述。本文拟以 Simon 氏三平面的眶平面为准,确定上下颌弓的前后位置,然后对前牙的排列分三种情况进行讨论,临床实践证明笔者所介绍的方法是实用的,愿提出来和大家共同探讨。 On the maxillary arch larger than the mandibular arch denture principle, published in recent years, textbooks and some magazines have elaborated. This article intends to Simon's three plane orbital plane prevail, to determine the anterior and posterior position of the maxillary and mandibular arch, and then arrange the anterior teeth are divided into three cases are discussed, clinical practice has proved that the author describes the method is practical, is willing to put forward and We discuss together.