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从根本上来说,尽可能的保存牙髓的生活状态是我们的最大愿望。即使其一部分已被感染,也可以采取活髓切断法,仅将病变部分除去,而仍有可能保持部分健康的生活牙髓的。一般将冠部炎症牙髓切除后依靠根管口的正常牙髓组织形成继发牙本质,将根管口封闭。但这种方法并不简单。因为,牙髓本身是一种对物理的、化学的刺激及对细菌非常敏感的生物学组织。因此,应用什么药物则成为主要问题。作为选用药物的条件有如下几项:1)不仅有表面的消毒效果,也能消毒感染的牙本质小管,而且对牙本质小管有封
Fundamentally speaking, it is our greatest wish to preserve the state of the pulp as much as possible. Even if a part of it has been infected, it is possible to adopt a pulpotomy that will remove only the diseased part and still be able to maintain part of the health of the dental pulp. General crown inflammation of the pulp after resection of the root canal to rely on normal dental pulp formation of secondary dentin, the root orifice closed. But this method is not simple. Because the pulp itself is a physical, chemical stimuli and bacteria are very sensitive to biological tissue. Therefore, the application of what drugs have become the main problem. As the selection of drugs are the following conditions: 1) Not only the surface of the disinfection effect, but also disinfection of infected dentinal tubules, but also on the dentin tubule