Objective:To study the stress distribution on the fixed bridge of three length of pontic supported by tooth and fixture.
Objective:To study the stress distribution on the fixed bridge of three length of pontic supported by tooth and fixture.
目的 :揭示天然牙—种植体联合支持固定桥不同桥长度的设计时应力分布特点 ,为临床优化设计提供实验力学依据。