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龋齿是口腔内细菌性疾病,龋齿一旦发生,可以继发牙髓炎和根尖周炎,甚至能引起牙槽骨和颌骨炎症。如不及时治疗,病变继续发展,会形成龋洞,终至牙冠完全破坏消失,其发展的最终结果是牙齿丧失。有些学校小学生龋齿发病率有上升趋势,如何减少和预防龋齿的发生已经成为中小学生预防保健工作的重点,应当引起全社会的高重视。
Dental caries is a bacterial disease in the oral cavity. Once dental caries occur, secondary dental pulpitis and periapical periodontitis can even cause inflammation of alveolar bone and jawbone. If not treated, lesions continue to develop, the formation of cavities, and finally destroyed completely disappeared crown, the development of the final result is the loss of teeth. Some school pupils have an increasing incidence of dental caries. How to reduce and prevent the occurrence of dental caries has become the focus of preventive health care for primary and secondary students, which should arouse the high attention of the whole society.