Methods: A three-dimensional finite element model of edentulous mandible with implant was established by using spiral CT scan, image process, and CAD and FEA software.

• 为临床设计种植义齿治疗方案提供理论依据。方法：使用螺旋CT扫描、CAD技术、有限元软件等，建立含牙种植体的下颌骨三维有限元模型；