Methods: 6 patients with total maxillary defects after malignant tumor treatment were involved in the study.MDIC dental implants were implanted in bilateral malar bone to reconstruct maxillae.

• 方法 :6例肿瘤治疗后全上颌骨缺损的患者 ,应用MDIC种植体在颧骨种植 ,通过种植修复体进行上颌骨缺损功能重建。