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为了了解和探讨和硕地区不同民族中、小学生龋齿的患病情况,为今后开展防治工作提供依据。我们于1990年10月份,对城镇、乡村及高山牧区的2989名中、小学生进行了龋齿患病情况的调查分析,现将结果报告如下。 1 调查对象和方法 1.1 对象采用随机整群抽样法抽取了和硕县特吾里克镇、塔哈其乡及高山牧区那仁克乡、二分场6～16岁的维吾尔族、蒙古族及汉族中、小学生2989名,其中男1418名,女1571名。 1.2 方法由牙科医生按口腔科疾病常规,采用口腔检查器械进行逐个视诊,探查。凡龋蚀充填完好,功能恢复正常者不作龋齿论。由于失牙原因不易获得正确结果,故对失牙情况(乳牙脱落、龋失、外伤)等,一律不予记录。凡有龋蚀病变或兼有自觉症状者,或已充填而又继
In order to understand and discuss the prevalence of dental caries among primary and secondary school students from different ethnic groups in Heishou, and provide basis for future prevention and treatment work. In October 1990, we conducted a survey on the prevalence of dental caries in 2989 primary and secondary school students in pastoral areas in urban areas, villages and pastoral areas. The results are reported below. 1 Subjects and Methods 1.1 Subjects A random cluster sampling method was used to extract the Uighur, Mongolian and Han nationalities aged 6 to 16 in the sub-area of Nushik County, Tawauchi Township and Narak Township, There were 2,989 primary and secondary students, including 1,418 males and 1,571 females. 1.2 Methods by dentists routine dental diseases, the use of oral examination equipment one by one the visual inspection, exploration. Where the caries filling intact, function returned to normal without dental caries. Because of the reasons for losing teeth is not easy to get the correct result, so the loss of teeth (deciduous teeth, caries loss, trauma), etc., will not be recorded. Where there are carious lesions or both symptoms, or have been filled and continue