根管治疗术是通过清除根管内的坏死物质,进行适当的消毒、充填根管,以去除根管内容物对根尖周围组织的不良刺激,来防止发生根尖周病变和促进根尖周病变愈合的一种治疗方法。基本上分为根管预备、根管消毒和根管充填三步[1]。合理使用根管消毒药物能更好地减少患者复诊次数和痛苦,VITAPEX作为一种根管内封药,近年来在各 Root canal therapy is through the removal of necrotic material in the root canal, appropriate disinfection, filling the root canal to remove the root canal contents of the periapical tissue adverse stimulation to prevent periapical lesions and promote periapical week A cure for lesion healing. Basically divided into root canal preparation, root canal disinfection and root canal filling three steps [1]. Rational use of root canal disinfection drugs to better reduce the number of patient referrals and pain, VITAPEX as a root canal seal, in recent years in each