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마득상(Deuk-Sang Ma) 대한치과의사협회 2017 대한치과의사협회지 Vol.55 No.2
Since early model of powered toothbrush (Broxadent) was introduced in the 1960s, the design of powered toothbrush has changed significantly. Today powered toothbrushes can be categorized as mechanical and sonic. The main patterns of movements in the modern powered toothbrushes are oscillation, reciprocation, and rotational. Powered brushes especially helpful for people who have disabilities or dexterity issue. These brushes are also highly recommended for patients who require a larger handle because these are easier to grasp. By systematic review of Cochrane group in 2014, powered toothbrushes reduced dental plaque and gingivitis more than manual toothbrushing in the short and long term. Now we can recommend powered toothbrushes to people who need to enhance self-control dental plaque removal efficacy.
류다영 (Da-Young Ryu),마득상 (Deuk-Sang Ma) 韓國學校保健學會 2008 韓國學校保健學會誌 Vol.21 No.1
Purpose : The purpose of this study was to provide the basic data for planning oral health education in elementary school. Methods : Survey of elementary school health teachers in Gangwon-do was conducted using a postal, self-administered questionnaire. A questionnaire containing 19 questions about oral health education which was provided by health teachers in elementary school was used for data collection. Total response rate was 64.3% (119 out of 185). Results : Oral health education except one through textbooks was conducted at 91.6% schools, 89.9% health teachers of which taught oral health themselves. The contents of oral health education through special class was mainly focusing on the toothbrushing method, dental caries, and the use of fluoride. According to the grades classified by the level of education, the order was the 3rd, 1st, and 2nd grade, which means that the lower grades got more training than the higher ones. The knowledge or information related to oral health was acquired through the internet (72.2%), health-related organizations or academies (51.5%). Also, materials for oral health education were obtained from health-related organizations or academies (67%), self-production (49.5%). According to the data during the past 5 years it was found that 13.4% health teachers had oral health-related training at least once (61.5%), and there was response that more training needed to be conducted from 89.7% health teachers. The most difficult problem in oral health education were insufficient time (56.7%). Conclusion : For effective oral health education, there needs a development of targeted goal to achieve a systemic oral health education for each grades as well as a need for assigned education contents and time. Also, in order for health teachers to efficiently acquire knowledge and materials for oral health education, it is necessary to hold regular workshops for health teachers, and develop and distribute appropriate educational materials.
국민건강보험 급여화에 따른 공공재원기반 치면열구전색 공급량 변화
최진선 ( Jin Sun Choi ),마득상 ( Deuk Sang Ma ),정세환 ( Se Hwan Jung ),조은별 ( Eun Pyol Cho ),박덕영 ( Deok Young Park ) 대한예방치과·구강보건학회 2015 大韓口腔保健學會誌 Vol.39 No.1
Objectives: The purposes of this study were to review changes in the amount of pit and fissure sealant (PFS) provided after the inclusion of PFS in treatments covered by the National Health Insurance (NHI) and to assess differences in the supplied amount between geographical areas where accessibility to dental care differs. Methods: The years for comparison were selected based on data availability and the time of inclusion of PFS into NHI coverage. The selected pre-inclusion year was 2008, and the post-inclusion year was 2012. Data regarding the amount of PFS supplied were collected from the oral health program, NHI, and Medical care. To dichotomize areas by high and low dental care accessibility, we standardized the population size, number of dental institutions, and number of dentists in each group. Results: We considered metropolitan areas and Gyeonggi Province as high dental care accessibility areas, while other provinces were considered as low dental care accessibility areas. Regardless of the transforming constant, the amount of PFS supplied increased in high dental care accessibility areas and decreased in low dental care accessibility areas after inclusion of PFS in NHI. Conclusions: To increase the amount of PFS provided in low dental care accessibility areas, promotion of PFS should be strengthened and support from oral health programs should be increased. Additionally, waiving out-of-pocket money for PFS in NHI should be considered to remove barriers of supply.