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目的 验证天然型无机骨颌面植入体在正颌外科中应用的有效性。方法 ３０ 例患有各种颌面畸形的正颌形的正颌外科患者植入了天然型无机骨， 植入方式全部为表面贴覆。结果 此种骨代用品具有良好的组织相容性和稳定性， 植入手术的并发症少见， 软组织改变明显。结论 病例选择合适， 天然型无机骨在正颌外科患者中将起到改善面部外形， 节省自体骨的目的。
Objective To verify the effectiveness of natural inorganic bone and maxillofacial implants in orthognathic surgery. Methods All patients with orthognathic orthognathic surgery who had various kinds of maxillofacial deformities were implanted with natural bone. All implants were surface-coated. Results The bone substitutes had good histocompatibility and stability. The complications of implant surgery were rare and the changes of soft tissue were obvious. Conclusion The suitable choice of cases, natural inorganic bone in patients with orthognathic surgery will play to improve the facial appearance, save the purpose of autologous bone.