| Project/Area Number |
03670980
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| Research Category |
Grant-in-Aid for General Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Research Field |
小児・社会系歯学
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| Research Institution | SHOWA UNIVERSITY |
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Principal Investigator |
HIRAIDE Takatoshi Showa U.Orthdont. A.Prof., 歯学部, 助教授 (80129866)
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| Co-Investigator(Kenkyū-buntansha) |
OZAWA H Showa U.Orthdont. Assistant, 歯学部, 助手 (00224220)
SAITO S Showa U.Orthdont. Assistant, 歯学部, 助手 (20195986)
SHIBATA Y Showa U.Orthdont. Lecturer, 歯学部, 講師 (50138400)
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| Project Period (FY) |
1991 – 1993
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| Project Status |
Completed (Fiscal Year 1993)
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| Budget Amount *help |
¥2,000,000 (Direct Cost: ¥2,000,000)
Fiscal Year 1993: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 1992: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 1991: ¥800,000 (Direct Cost: ¥800,000)
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| Keywords | Malocclusion / Disfunction / Sports in Young Generation / TMJ disfunction / スポーツと顎機能異常 / 歯の健康に関するアンケート / 学童期の顎態 / スポ-ツ活動 / 口腔機能 / 咬合異常の発現頻度 / 歯に関する健康アンケ-ト |
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| Research Abstract |
Research in 1991 : "Malocclusion and Disfunction Frequency in Young" were researched for 2,335, junior and senior high school male students. As a results of that, we could find that each class had about 20% malocclusion. Especially, crowding and upper protrusion had high frequency, the other sede, spaced arch and crossbite were low.
Research in 1992 : "A questionnnarie on malocclusion and disfunction in young generation sports" were investigated with 4,249 male and female students in junior and senior high school. As a results of that, sports injury were concerned in malocclusion and TMJ disfunction, and it wad 41.7%. It was suggested that playing rugby, soccer and ice hockey were very risky.
Research in 1993 : "Research for occlusion force in young and sports" has been investigating
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