以往在整复下颌骨骨折时,多采用口外进路的手术方法.它虽具有视野好、操作方便的优点,但也存在术后留有颌面部疤痕、可能损伤面神经及组织创伤较大等缺点,我科近年来在部分下颌骨骨折病例中,使用钛合金钢板等新型骨折固定材料,试行通过口内进路来加以整复,取得了满意的治疗效果.本文报道了有关临床资料及口内进路的手术方法,讨论了口内进路术的优点、适应症与注意事项等问题. In the past in the restoration of mandibular fractures, the use of surgical approach to the mouth .It has the advantages of good field of vision, easy to operate, but there are also left after maxillofacial scar may damage the facial nerve and tissue trauma greater Shortcomings, our department in recent years in some cases of mandibular fractures, the use of titanium alloy plate and other new fracture fixation materials, try to be rehabilitated through the oral approach, and achieved satisfactory results.This paper reports the clinical data and oral Road surgical approach to discuss the advantages of intraoral approach, indications and precautions and other issues.