牙周病是造成成年人失牙的最主要因素。牙周病患牙由于根面牙骨质病变、牙周纤维附着丧失,使牙体失去与牙周组织的连接,最终导致脱落。牙周病的治疗除了清除菌斑牙石、控制炎症,附着丧失的重新获得尤为重要,而牙骨质在这个过程中起关键作用。因此,对牙骨质的研究具有重要意义。文章对牙骨质及其与口腔疾病的关系做一综述。 Periodontal disease is the most important cause of tooth loss in adults. Dental periodontal teeth due to the root surface of cementocorticoid lesions, periodontal fiber attachment loss, so that the loss of tooth and periodontal tissue connections, eventually leading to fall off. Treatment of periodontal disease In addition to removing plaque, controlling inflammation, the regain of attachment loss is particularly important, and cementum plays a key role in this process. Therefore, the study of cementum is of great significance. The article reviews the relationship between cementum and oral diseases.