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一、概述当牙髓失去血液和淋巴交流时,牙齿仍然能通过牙周膜和牙骨质与机体保持联系,此外部分残髓留在根管里,根尖组织即使还没有感染,也会引起根尖的反应,再者以往有人认为牙齿与虹膜炎、心脏病、肠胃疾患有病灶感染的存在,但是至今尚未完全证实,为此口腔临床工作者们对大量牙体疾病的治疗,并没有单纯采取手术方法将牙齿拔除,而采取根管治疗却保留了许多牙齿,这说明根管治疗在保守治疗中占着很重要的一环。
First, an overview When the pulp loss of blood and lymph exchange, the teeth still through the periodontal ligament and cementum to maintain contact with the body, in addition to some left in the root canal residual root canal tissue, even if not infected, will cause Root tip response, and in the past some people think that the teeth and iris, heart disease, gastrointestinal disorders have the presence of focal infection, but has not yet been fully confirmed, so oral clinicians for the treatment of a large number of dental diseases, there is no simple Surgical removal of the teeth, but the root canal treatment has retained many teeth, which shows that the root canal treatment in conservative treatment plays a very important part.