The most common bacteria found in post-treatment endodontic disease is Enterococcus faecalis.To improve the success of root canal therapy should clear Enterococcus faecalis more effectively.

• 根管治疗后疾病中最常发现的细菌是粪肠球菌,有效清除粪肠球菌与提高根管治疗治疗术成功率存在着联系。