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OBLIQUE CEPHALOGRAM에 의(依)한 영구치(永久齒) 치관(齒冠) 발육(發育)에 관(關)한 고찰(考察)
차문호,김진태,Cha, Moon-Ho,Kim, Jin-Tae 대한소아치과학회 1976 大韓小兒齒科學會誌 Vol.3 No.1
Surveying the developmental degree of the crowns of mandibular first bicuspid in 566 korean children (264 males and 302 females) from 3 to 7 years of age by oblique cephalogram, the author got to the following results. 1. The developmental degree of the tooth crown of mandibular first bicuspid was earlier in female than in male. 2. The period of complete development of the crown of mandibular first bicuspid was 7 year 1 month in male and 6 year 3 month in female. 3. There was no significant difference in the period of complete development of the tooth crown compared with that of Japanese and American children.
소아치과(小兒齒科) 치료현황(治療現況)에 관(關)한 연구(硏究)
차문호,Cha, Moon-Ho 대한소아치과학회 1980 大韓小兒齒科學會誌 Vol.7 No.1
6877 children who visited to pedodontic department from 1976 to 1979, were surveyed on the state of dental caries, therapic inclination a year and yearly tendency of treatment. The results were as follows ; 1. The prevalence of dental caries tended to show the increase in general year by year. 2. Girls had higher d.e.f. T. & S. index and D.M.F. T. & S. index than boys generally. 3. Distribution of therapy a year. (1979) Amalgam Filling 4464 Pulpotomy 952 S.P.-Crown 1538 Gold Inlay 250 Space Maintainer 341 Extraction 1313 Orthodontic Appliance 206 4. Tendency of treatment in 1979 (compared with 1976) No. of new patients 87.5% increased Amalgam Filling 50.0% increased Extraction 31.4% increased Orthodontic Appliance 267.9% increased S.P.-Crown 225.8% increased Gold Inlay 27.8% decreased Space Maintainer 2.3% decreased Pulpotomy 20.5% decreased.
청주지역(淸州地域) 학동(學童)의 치아우식증(齒牙齲蝕症)에 관(關)한 연구(硏究)
차문호,Cha, Moon-Ho 대한소아치과학회 1981 大韓小兒齒科學會誌 Vol.8 No.1
As a pilot survey of Water Fluoridation in Chungju, Fluoride content in the water of that city was examined, and 1563 K primary school children aged from 7 to 13 were surveyed on their oral hygiene status. The results were as followings: 1. Fluoride content...0.1 ppm. 2. dmf rate...80.04 % DMF rate...45.17 % 3. dmf t rate/index...28.29 % / 2.18 dmf s rate/index...14.14 % / 5.44 4. DMF T rate/index...6.62 % / 1.07 DMF S rate/index...1.87 % / 1.51.