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정학균,국승호,김재곤,김동기 朝鮮大學校 口腔生物學硏究所 1998 口腔生物學硏究 Vol.22 No.1
Recently, as aging people increase, oral health care was recognized as essential factor. The aim of this study is utilizing oral hygiene state of aging people in country in oral health care project of aging people. Subjecs & methods of study is followed: Total subjects is compromised of 474 patients over 60 years and subjects of research is, Jun book(182), Jun nam(133), Kyung book(71), Kyung name(86) in each region. We investigated from September, 9, 1996 to October, 25, 1996. We got a conclusion from oral health care investigation. 1. Tooth brushing more than once per day is 84.63 percents of country agaed people and mean tooth brushing time is thirteen miniutes and there is no difference in age, sex. 2. About 41 percents of country aged people which wears dentures was fabricated their dentures in dental clinic and 59 percents of them was fabricated in unacceptable oral technique. 3. DMFT number was 3.8 per man in from 60 to 69 year old people and mean root caries tooth number was 0.2 per men and DMFT number was 4.7 man in average and root caries teeth number was 0.6 per men in more than 70 year old people. 4. Morbidity of periodontal disease is 2.2% in sound periodontal tissue, 15.4% in bleeding periodontal tissue, 56.5%in calculus forming periodontal tissue. 12.5% in shallow periodontal pocket forming tissue, 3.4 percents in deep periodontal pocket forming tissue of total subject teeth in from 60 to 69 year-old people and 0.9 percents in sound periodontal tissue, 15.7 percents in bleeding periodontal tissue, 58.3 percents in calculus forming periodontal tissue, 13.7 percent in shallow periodontal pocket forming tissue, 2.9 percents in deep periodontal pocket forming tissue in more than 70 year-old people. 5. The Rate of wearing dentures was 37.5 percents in jun book, 36.7 percent in Jun Nam, 23.2 percents in Kyung book, 43.6 percents in Kyung nam and 36 percents in total region. 6. It was showed 37.2 percents in denture wearing people should repair their dentures. 7. 33.6 percents of aged people needs denture fabrication regardless complete denture and partial denture. 8. It was investigated that the number of 3 units bridge which is needed was 0.23 percents of per man from 60 to 69 year-old people and the number of 4 units bridge was 0.21 percents, the number of 5 units bridge was 0.05 and the number of 6 units bridge was 0.04 in average in from 60 to 69 year-old people, and the number of 3 units bridge which was weared was 0.13 per man, the number of 4 unit bridge was 0.04, 5 units bridge was 0.02 and 6 units bridge was 0.07 in average in more than 70 year-old people.