牙周病是菌斑微生物引起的慢性感染性疾病,菌斑微生物是引发牙周病的始动因子,牙周病发病率高,是导致成人牙齿缺失的主要原因之一。及时清除牙菌斑,保持良好的口腔卫生是预防牙周病最有效的方法。我科自2010年元月起以护理人员为主有针对性的对本科室牙体牙髓病科、儿科、正畸 Periodontal disease is a chronic infectious disease caused by plaque microorganisms. Microbial plague is the initiating factor that causes periodontal disease. The incidence of periodontal disease is high, which is one of the main causes of tooth loss in adults. Timely removal of plaque, to maintain good oral hygiene is the most effective way to prevent periodontal disease. Our department from January 2010 to nurses mainly focused on the undergraduate department of dental pulp diseases, pediatrics, orthodontics