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牙周病(periodontal diseases,POD)是指发生在牙周组织(牙龈、牙周膜、牙槽骨和牙骨质)的疾病,包括牙周炎和牙龈炎两大类,牙周病是世界范围的常见病、多发病,在各地区、各种族的人群中均可发生,患病率可高达90%。牙周病不仅影响牙周组织的健康,还会影响全身的健康。牙周病可能成为某些全身疾病的危险因素,也可能与某些全身疾病有共同的危险因素。牙周细菌的成分和其产物很容易通过
Periodontal diseases (POD) refer to diseases that occur in periodontal tissues (gums, periodontal ligament, alveolar bone and cementum), including periodontitis and gingivitis, periodontal disease is the world The range of common diseases, frequently-occurring disease, in all regions and ethnic groups in the population can occur, the prevalence rate can be as high as 90%. Periodontal disease not only affects the health of periodontal tissue, but also affects the general health. Periodontal disease may be a risk factor for some systemic diseases and may also be a common risk factor for certain systemic diseases. The components of periodontal bacteria and their products are easily passed