惠州市1 163名小学生龋病调查

Investigation of dental caries of 1 163 children in Huizhou

目的了解惠州市7～13岁儿童的患龋情况,为进一步开展预防工作提供指导.方法参照世界卫生组织关于龋病、牙周疾病的调查标准对惠州市某小学学生龋病状况进行调查.结果受检儿童患龋率为47.64%,其中8、9、10岁年龄组儿童的患龋率、受检者龋均较高;第一恒磨牙(六龄牙)龋坏率随年龄增长而增加;龋齿充填率为7.40%;乳牙以上、下颌Ⅳ、V龋坏最多,下颌多于上颌.恒牙以上、下颌六龄牙龋坏最多,下颌多于上颌.结论普及防龋知识,降低患龋率,提高充填率是我市龋病防治工作的重点.

Objective To investigate the caries prevalence of 7 to 13-year-old children in Huizhou to develop effective programs in providing dental care for children. Methods The investigation was performed according to the standard of investigation of dental caries and periodontal diseases of WHO. Results Caries prevalence was 47.64%. The caries prevalence and DFT were higher among 8 - , 9 - and 10 - year-old children. When the children grew up, the caries prevalence of the sixth-year molars increased. The filling rate of dental caries was 7.40%. The highest deciduous dental caries prevalence was found in upper and lower jaw D and E. The caries prevalence in lower jaw was higher than that in upper jaw. The highest permanent dental caries was found in the sixth-year molars in upper and lower jaw. The caries prevalence of sixth-year molars in lower jaw was higher than that in upper jaw. Conclusion It was important for children to know the importance of oral hygience knowledge and lower the caries prevalence and improve the filling percentage.