论文部分内容阅读
幼儿期防治龋齿是口腔保健的重点。一般来说,在防龋牙膏中都加入了氟化物,氟具有防龋作用这一点早已被肯定。据国外观察分析,含氟牙膏的防龋效果为20％-40％。氟与儿童的生长发育息息相关。特别是骨胳和牙齿的发育离不开氟,从饮食中摄取的氟有90％以上进入了骨胳和牙齿。但长期大量的摄入氟,会引起慢性氟中毒,导致氟斑牙、氟骨症等疾病。
Prevention and treatment of dental caries in early childhood is the focus of oral health care. In general, fluoride has been added to caries-resistant toothpaste, which has long been recognized as an anti-caries effect. According to foreign observation and analysis, the anti-caries effect of fluoride toothpaste is 20% -40%. Fluoride and children's growth and development are closely related. In particular, the development of bone and teeth can not do without fluoride, fluoride intake from the diet more than 90% into the bones and teeth. However, a large number of long-term intake of fluoride, can cause chronic fluorosis, resulting in dental fluorosis, skeletal fluorosis and other diseases.