【预防口腔医学】课件-龋病的预防与控制.doc
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1、 龋病的预防Prevention of Dental Caries Prevention of Dental Caries Prevention of Dental Caries Prevention of Dental Caries 龋病的预防Prevention of Dental Caries Cause of dental caries 龋病的病因Plaque bacteria + sugar acid tooth decay Prevention of Dental Caries Prevention of Dental Caries Prevention of Dental Car
2、ies Prevention of Dental Caries Prevention of Dental Caries 龋病的预防Prevention of Dental Caries Prevention of Dental Caries Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 预防龋齿的重要措施氟化物应用氟化物的全球应用状况 饮水氟浓度、龋齿、氟牙症的关系预防龋齿的重要措施氟化物应用龋病的预防Prevention of Dental Caries Demineralization Bacteria attac
3、k sugar in the mouth and generate acid(H+). This acid removes calcium ions(Ca 2+) and phosphate ions(PO43-) from the tooth structure causing demineralization of the tooth. Remineralization 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevent
4、ion of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防龋病的预防氟骨症氟的来源饮水型:长期饮用高氟水煤烟污染型:燃煤造成的室内空气污染龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的
5、预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries Review
6、 Three levels of caries prevention Basic strategies of caries prevention Bacteria control Diet control Strongthen tooth Fluoride Systemic application: water fluoridation Topical application: fluoridate toothpaste Pit and fissure sealant 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Cari
7、es 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 龋病的预防Prevention of Dental Caries 氟化亚锡牙膏的防龋效果研究者刷牙次数研究时间龋齿减少率%Jordan(1959) 1 次/天2 年21% Horowitz(1966) 1 次/天3 年21% Peffley(1960) 3 次/天2 年46% Bixler(1962) 3 次/天8 月45% S
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