下颌骨肿瘤或囊肿切除部分下颌骨后，通常采用自体肋骨、骼骨或其它生物代用品来修复其缺损，半年后进行义齿修复恢夏一定的咀嚼功能。为了使下颌骨部分切除后，牙齿的修复更符合生理要求，我们开展了带人工牙根种植体的自体骼骨移植的初步临床研究，现报告如下。1临床资料1．1 After mandibular bone is removed from the mandibular tumor or cyst, autologous ribs, iliac bones, or other biological substitutes are used to repair the defect. Six months later, dentures are restored to restore the summer chewing function. In order to make partial resection of the mandible, the tooth repair more in line with physiological requirements, we conducted a preliminary clinical study of autologous iliac bone graft with artificial root implants, are as follows. 1 clinical data 1.1