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根管治疗术是目前临床对感染较重的牙髓病和根尖病的主要治疗手段，根管消毒药物的合理使用是根管治疗的重要环节。理想的根管消毒药物除了应该具有强有力的杀菌作用外，还要求对机体组织细胞无刺激性和毒性，不引起过敏反应和无免疫原性等。现在临床常用的根管消毒药物无一能
Root canal therapy is the clinical treatment of severe infection of endodontics and apical diseases, the main treatment, the rational use of root canal disinfection drugs is an important part of root canal therapy. The ideal root canal disinfection drugs in addition to having a strong bactericidal effect, but also requires no irritation and toxicity to the body tissue cells, does not cause allergic reactions and non-immunogenicity. Now commonly used in clinical non-root canal disinfection drugs