造釉细胞瘤是颌骨常见的良性肿瘤,多发生于下颌骨,此瘤膨胀性生长,可造成颌骨功能损害,并影响容貌,有局部浸润性生长的特点,一般认为保守治疗复发率高,临床上多采取下颌骨扩大切除术,而下颌骨缺损修复首推自体骨移植。血管化自体骨移植因抗感染力强、骨愈合快、组织瓣血供可靠等优点在临床上被广泛应用[1]。带血管蒂的髂骨瓣移植修复下颌骨缺损手术不仅可以 Ameloblastoma is a common benign tumor of the jaw, occurs in the mandible, the expansion of the tumor growth can cause jaw damage, and affect the appearance, there are local invasive growth characteristics, generally considered conservative treatment of high recurrence rate , The clinical treatment of mandibular enlargement resection, mandibular defect repair devaluation of autologous bone graft. Vascularized autologous bone graft has been widely used clinically because of its strong anti-infective ability, fast bone healing, and reliable flap blood supply. Vascularized iliac bone graft to repair mandibular defect surgery is not only possible