歯周疾患に関する疫学的調査(第1報)

概要

論文の詳細を見る
The aim of this study is to observe the oral hygine status in the factory which had the common factors in the daily life and working. The 203 persons were abstracted at random from the workers (152 males and 51 females). The items of survey are the Pl. I., the G. B. I., the furcation involvement and the tooth mobility. The results were as follow. 1. The plaque index showed no difference statistically between males and females. Molar region on the upper jaw showed on the lot of plaque deposition, above all, distal and lingual parts of the tooth. 2. The gingival bleeding index showed no difference in statistically between males and females. From 40 to 50 age persons showed on statistically significant (p<0.05). 3. The periodontal pocket also showed on the no difference between males and females, but increased on the advanced ages. 4. The furcation involvement appeared on the first molars in both jaws, but lower jaw recognized highly frequency compared with upper jaw. 5. The tooth mobility appeared on remarkably the anterior areas in the both jaws, increased on the advanced ages. 6. The gingival bleeding index and probing depth showed on the positive correlation (r=0.56).
特定非営利活動法人日本歯周病学会の論文
1982-09-28