Objective: To observe X-ray image characteristics of bone grafting after mandibulartumor resection.
前言：目的：观察下颌骨切除骨缺损修复术后X线影像特点。
2
Objective We investigated the feasibility of using computer assisted design in double-step distraction osteogenesis in the reconstruction of mandibular segmental defects after tumor resection.
目的：探讨计算机辅助设计在定向二次牵引成骨术修复一侧下颌骨肿瘤术后缺损中的应用及效果。
3
Reconstruction of mandibular defect caused by congenital malformation, trauma, infection or tumor re-mains a challenge.