北九州地区小学 1 年生児の口腔診査と日常生活

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Oral examinations and daily life surveys were made among first grade pupils in the Kitakyushu area on June 2, 1989. The results were as follows : 1. The subjects consisted of 55 boys and 42 girls, a total of 97, of first grade pupils in the Kitakyushu area. 2. Gingivitis (GI) occurred more in the lower jaw than in the upper jaw and at the mesial and median portions of the anterior teeth. 3. Plaque (PLI) was found more on the labial side for both the upper and lower jaws. Dental calculus (CI) was found on the lingual side of the lower permanent central incisor of some boys and on the lingual side of the lower deciduous canine tooth in one girl. 4. Foreign materials were found mostly on the labial side and some on the lingual side. 5. No bleeding from the gingiva was found in the upper jaw. Bleeding was found at the distal side of the lower left and right central incisors in one boy and at the labial side of the right canine tooth in one boy. 6. Eruption of permanent teeth was about 27.2% for the upper central incisor and about 8.1% for the lower central incisor. Change to permanent teeth had not yet started for the canine tooth. 7. Caries (c) averaged 50.8% for the upper deciduous incisor for boys and girls, 2.4% for permanent incisors, and 20.8% for the upper deciduous canine tooth. In the lower jaw, the average was 5.45% for deciduous central incisor for boys and girls, 1.35% for permanent central incisor, and 21.8% for the deciduous canine tooth. 8. As to restoration of the 731 teeth, only partial restoration was seen for 13 teeth. 9. The hour of rising was 6 : 00 hours on the average and 7 : 00 hours on holidays, and bedtime was 21 : 00 hours on weekdays and 21 : 00 hours were more common on holidays. 10. Tooth brushing was twice a day, and vertical and holizontal brushing was predominant after supper. 11. Snack was given once a day, regularly, at a fixed place and in a fixed amount. Chewing gum of first class, chocolate, caramel candy, and ice cream were common kinds. 12. Dental treatment given during the past year was 72.7% for boys and 78.6% for girls.
九州歯科学会の論文
1992-12-25

北九州地区小学 1 年生児の口腔診査と日常生活

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