1991학년도 연세대학교 학생을 대상으로 한 부정교합 빈도에 관한 연구

• 영문명: A STUDY ON THE PREVALENCE OF MALOCCLUSION OF YONSEI UNIVERSITY STUDENTS IN 1991
• 발행기관: 대한치과교정학회
• 저자명: 강혜경(Hye Kyung Kang) 유영규(Young Kyu Ryu)
• 간행물 정보: 『The Korean Journal of Orthodontics』제22권 제3호, 691~701쪽, 전체 11쪽
• 주제분류: 의약학 > 기타의약학
• 파일형태: PDF
• 발행일자: 1992.09.30

영문 초록

Over recent 20 years, with socioeconomic development and change of recognition of the population, more people are concerned about their health and appearance. To obtain the change of frequency of malocclusion and the demand for orthodontic treatment, with this trend, 2460 freshmen and students of Yonsei Univ. in 1991, aged from 18 to 21 were examined excluding 187 students who have history of orthodontic treatment, 86 students who are undergoing treat?ment, 39 students who have too much missing teeth to classify. After analize the frequency of malocclusion and the demand for orthodontic treatment, following results was obtained. 1. Sex ratio in the prevalence of malocclusion was 91.7%/90.8%, male to female, so there was no sex predilection. 2. With regard to Angle´s Classification, each percentage of Class I, Class II div. 1, Class II div. 2 and Class III was 61.6%.11.3%,1.9% and 16.7%. 3. Of Class I malocclusion, percentage of crowding was 53.2, this occupied the largest part of single findings and prevalent findings in combinations were also crowding - crossbite and crowding - Protrusion. 4. Of Class I malocclusion, over the portion of 95%, Bialveolar Protrusion have arised alone. 5. The distribution of Demands for orthodontic treatment of malocclusion were 41.3% in males, and 51.3% in females.