近代口腔医学对牙的防治目标是保存每一个人的健康牙齿。目前对龋齿、牙周病的予防和治疗方面虽已有了很大的进展和成就,但距离此目标还相当远,因而由各种原因引起的牙缺失,还得以镶牙的方法进行修复。近来不少学者对于全口义齿的修复,探讨增加其稳固性和功能,采用了诸多方法。除工艺上的改革外还利用种植义齿法,金属支架植入牙槽骨等。这些方法对增加全口义齿 Modern dental denture prevention and control of the goal is to save everyone's healthy teeth. At present, although considerable progress and achievements have been made in the prevention and treatment of dental caries and periodontal diseases, it is still far from this goal. Therefore, tooth defects caused by various causes have also been repaired by the method of denture. Recently, many scholars for the restoration of complete denture to explore to increase its stability and function, using a variety of methods. In addition to the process of reform but also the use of implant denture method, metal stent implantation of alveolar bone. These methods increase the total denture