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이은숙,신승철 단국대학교 치과대학 예방치과 1997 예방치과 세미나집 Vol.- No.11
This Study was performed to analyze some factors affecting dental caries in deciduous teeth. 140 kindergarten children(80 boys and 60 girls) of age 3∼5 who lived in Kimcheon City were selected for oral exam. and questionnaire for oral health care habits were asked to each parents. ANOVA tests were applied for analysing the data in order to find the relationship between some factors and deciduous decays at each child. The findings of this analysis can be summarized as follows: 1. There was some negative relation between the favorite of toothbrushing and numbers of tooth decay.(P<0.01) 2. It was revealed that the pregnancy of beverage and snack food uptake had a little bit relation with tooth decay.(P<0.05) 3. There was a little relation between the amounts of water/milk uptakes and the numbers of tooth decay.(P<0.05) 4. There was no relation between such factors as the gender, frequency of toothbrushing, weaning time and the maternal education level and the numbers of deciduous tooth decay.(P>0.05)
한국인의 적절한 치솔외형개발을 위한 치아외형, 치열 및 치궁각도에 관한 조사연구
김영호,신승철,최진석,이은숙 단국대학교 치과대학 예방치과 1998 예방치과 세미나집 Vol.- No.12
The objective of this study was to develop a theoretical model of toothbrush which could be effective and ideal in the control of oral hygiene for Korea. A total of 165 volunteers of which were divided into two groups, i.e., 9-12 age group and more than 20 age group for 82 (male 40 and female 42) and 83 (male 40 and female 43) respectively were recruited for this study. Full mouth study models from all participants were prepared from a detailed impressions and several parameters that appear to be important for the efficacy of toothbrush, i.3. the distance between teeth and the depth of interdental spaces, etc., were determined from the study models. The conclusions obtained from this study were as follow; 1. The size of head of toothbrushes for children and adults were a range of 1.8-2.2 cm and 2.2-3.4cm respectively. 2. The length between the top and base of V-shape trim of bristles of a toothbrush for children and adults were 2.8mm and 3.5mm respectively. 3. The appropriate angles of head and handle in the portion of neck of toothbrush for children and adults were 20° and 21° respectively.