根管充填(以下简称根充)是根管治疗全过程中又一关键步骤。根充目的是严密封填全根管系统,杜绝再感染。然而到目前为止,没有一种根充方法能完全封闭根管系统,阻止微渗漏的发生,而且完善的根充必须建立在良好的根管预备的基础上。常用的根充方法有:侧压法、垂直加压法、注射热牙 Root canal filling (hereinafter referred to as root filling) is another key step in the whole process of root canal therapy. The goal is to seal the entire root canal system tightly to prevent reinfection. However, to date, none of the methods of root filling have the ability to completely seal the root canal system and prevent the occurrence of microleakage, and a well established root filling must be based on a good root canal preparation. Commonly used root filling methods are: lateral pressure method, vertical pressure method, injection hot teeth