@article{oai:ohu-lib.repo.nii.ac.jp:00002174, author = {結城, 昌子 and 五十嵐, 栄 and 中川, 正晴 and 宮澤, 忠蔵 and ユウキ, マサコ and イガラシ, サカエ and ナカガワ, マサハル and ミヤザワ, チュウゾウ and YUKI, Masako and IGARASHI, Sakae and NAKAGAWA, Masaharu and MIYAZAWA, Chyuzo}, issue = {3}, journal = {奥羽大学歯学誌}, month = {Sep}, note = {P(論文), According to the school dental health criteria, including the issue of questionable caries for observation (CO) in 1995, we studied the incidence and outcomes of CO in elementary schoolchildren and junior high school students who had the dental examination in Yonezawa City every June from 1995 through 2002 and analyzed the questionnaires based on the handbook for oral care given out previously in schools. The results are as follows : 1. The incidence of CO was higher in senior grades and female students. 2. The number of CO was a mean of 0.4 to 1.0 per person, and was higher in junior high school students than in elementary school children. 3. Almost all CO were present in the first molars in the junior grades of elementary schools and in the premolars and maxillary anterior teeth as well as in the first molars in senior grades. In junior high school students, CO were mainly found on the second molars. 4. In the accuracy of examination systems, there were very few differences in the results among school grades, and the difference in accuracy between the school examination and the detailed clinical examination was 10%. 25-30% of CO were caries teeth (C) and 15-20% of sound teeth. 5. 1 year after the school dental examination, caries, unchangeable teeth and recovered teeth were respectively observed at the same rate. On the other hand, 1 year after the detailed clinical examination, approximately 50% of CO remained. Therefore, a high complication of CO in schoolchildren and a favorable progmosis were observed. It is suggested that substantial secondary detection survery and preventive management are needed.}, pages = {219--225}, title = {学校歯科保健に導入されたCOの実態について}, volume = {30}, year = {2003} }