例1:男,34岁。1年前发现右下后牙区有一肿物,向下颌部膨隆。X线片:下颌骨8-6有一不规则虫蚀样骨质破坏,形态不规则,边缘略粗糙不光滑。临床诊断:双侧下颌骨造釉细胞瘤。在全麻下施行右侧下颌角到左侧 7下颌骨肿瘤截除术,切取长13cm,宽2.5cm带旋髂深血管的复合髂骨瓣修复下颌骨缺损。创口一期愈合,3周后X线片示骨断端连接处已模糊,骨密度无改变,术后1年复查,外形满意,功能良 Example 1: Male, 34 years old. A year ago found a lower right posterior teeth area has a tumor, swelling to the lower jaw. X-ray: mandible 8-6 has an irregular worm-eaten bone destruction, irregular shape, the edge is slightly rough and not smooth. Clinical diagnosis: bilateral mandibular ameloblastoma. Under general anesthesia, the right mandibular angle was performed to the left 7 mandibular tumor excision and the mandibular defect was repaired by compound iliac bone flap 13 cm long and 2.5 cm wide with deep iliac vessels. The first wound healing, 3 weeks after the X-ray showed bone fracture junction fuzzy, no change in bone mineral density, 1 year after the review, shape satisfactory, good function