患者 ,男 ,38岁 ,因“下颌骨造釉细胞瘤术后复发”收入院。患者 2 0年前曾因下颌骨造釉细胞行右侧下颌骨切除 +自体肋骨游离移植术。术后伤口Ⅰ期愈合 ,下颌骨连续性保留、功能部分恢复 ,未作义齿修复。检查见 :左侧面部轻度内陷 ,余留牙牙合关系正常 ,下颌正中可见直径 6cm的 Patients, male, 38 years old, due to “mandibular ameloblastoma recurrence” income hospital. Patients 20 years ago mandibular alveolar cells right mandibular excision + autologous rib free graft. The wounds were healed in the first period, the continuity of the mandible was preserved, the functional part was recovered, and the prosthesis was not repaired. Check see: the left facial mild retraction, the remaining occlusion of occlusion is normal, the middle of the jaw visible diameter of 6cm