本文主要讨论下颌骨外伤性骨折的骨缺损和骨折后不连接的晚期处理。治疗的目的在于恢复下颌骨的完整、外形和功能。文献复习Hinds(1962)复习了1958年以来植骨术的进展,认为经过第一、二次世界大战后,治疗方面有所改进。近年来抗菌素和战地抢救技术的进步,使较多的伤员得救,故需要 This article focuses on the treatment of mandibular traumatic fractures of the bone defect and post-fracture non-connection of the late treatment. The purpose of treatment is to restore the integrity, shape and function of the mandible. Literature review Hinds (1962) reviewed the progress of bone grafting since 1958 and concluded that there has been an improvement in treatment since the first and second world wars. In recent years, progress in the rescue of antibiotics and battlefields has enabled more wounded people to be rescued and therefore needed