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2008 Fiscal Year Final Research Report

The Investigation of Stress Distribution in Root Restored with Different Crown Materials

Research Project

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Project/Area Number 18791426
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field 補綴理工系歯学
Research InstitutionTokyo Medical and Dental University

Principal Investigator

OKADA Daizou  Tokyo Medical and Dental University, 大学院医歯学総合研究科, 助教 (80323690)

Project Period (FY) 2006 – 2008
Keywords歯根破折 / 応力 / 歪み / 有限要素法 / 歪みゲージ
Research Abstract

歯髄を失った歯は時に歯根破折を生じ、場合によっては抜歯に至ることがある。歯根破折には、縦破折と水平破折の2種類がありいずれの場合も憂慮すべきことである。本研究では主に水平破折に主眼をおき、破折部位の応力集中状態を有限要素法および抜去歯を用いた模型実験で調べた。その結果,歯の土台(支台築造)の材料、クラウンの材料およびセメントの物性が応力集中状態に大きな影響を及ぼすことが明らかとなった。

  • Research Products

    (13 results)

All 2009 2008 2007 2006

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (9 results)

  • [Journal Article] The Investigation of Distortions around the Cervical Area of Teeth Restored with Two Kinds of Crown Materials2009

    • Author(s)
      Suzuki C, Miura H, Okada D, et al.(計7名)
    • Journal Title

      Dent Mater J 28(2)

      Pages: 142-152

    • Peer Reviewed
  • [Journal Article] Photoelastic stress analysis of different post and core restoration methods2009

    • Author(s)
      Masahiro YAMAMOTO, Hiroyuki MIURA, Daizo OKADA et al.(計5名)
    • Journal Title

      Dent Mater J 28(2)

      Pages: 204-211

    • Peer Reviewed
  • [Journal Article] K: Stress Distribution in Root Restored with Different Kinds of Post Systems with Composite Resin2008

    • Author(s)
      Okada D, Miura H, Suzuki C, et al.(計7名)
    • Journal Title

      Dent Mater J 27

      Pages: 605-611

    • Peer Reviewed
  • [Journal Article] Investigation of Stress Distribution in Roots Restored with Different Crown Materials and Luting Agents2008

    • Author(s)
      Suzuki C, Miura H, Okada D, et al.(計4名)
    • Journal Title

      Dent Mater J 27(2)

      Pages: 229-236

    • Peer Reviewed
  • [Presentation] 種々の支台築造に生じる応力の光弾性的解析2008

    • Author(s)
      武井秀典,三浦宏之,山本将弘,岡田大蔵ほか
    • Organizer
      日本補綴歯科学会第117回学術大会
    • Place of Presentation
      名古屋
    • Year and Date
      20080607-08
  • [Presentation] 咀嚼時における種々の支台築造歯の応力分布に関する研究2008

    • Author(s)
      岡田大蔵,三浦宏之,駒田亘ほか
    • Organizer
      日本補綴歯科学会第117回学術大会
    • Place of Presentation
      名古屋
    • Year and Date
      20080607-08
  • [Presentation] Stress Distribution in Root with Different Post and core Systems2008

    • Author(s)
      Okada D, Miura H, Suzuki C, et al.
    • Organizer
      86th General Session & Exhibition of the IADR
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2008-07-03
  • [Presentation] Comparison of six different fiber reinforced composite FPD framework designs2008

    • Author(s)
      Masuoka D, Miura H, Yamamoto M, Okada D
    • Organizer
      86th General Session & Exhibition of the IADR
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2008-07-03
  • [Presentation] Photoelastic Stress Analysis in Different Types of Post and Core2007

    • Author(s)
      Yamamoto M, Miura H, Okada D, et al.
    • Organizer
      85 th General Session of the IADR
    • Place of Presentation
      New Orleans, Louisiana
    • Year and Date
      2007-03-23
  • [Presentation] 歯冠補綴物装歯の歯頸部における歪みに関する研究2006

    • Author(s)
      鈴木智香子,三浦宏之,岡田大蔵ほか
    • Organizer
      日本補綴歯科学会東京支部第10回学術大会
    • Place of Presentation
      東京
    • Year and Date
      2006-11-11
  • [Presentation] Comparison of Shrinkage Stress in Composite Resin Post-core Build-up Methods2006

    • Author(s)
      Yamamoto M, Miura H, Okada D, et al.
    • Organizer
      84 th General Session of the IADR
    • Place of Presentation
      Brisbane, Australia
    • Year and Date
      2006-06-29
  • [Presentation] Photoelastic Stress Analysis in Different FRC FPD Framework Designs2006

    • Author(s)
      Masuoka D, Miura H, Okada D, et al.
    • Organizer
      84 th General Session of the IADR
    • Place of Presentation
      Brisbane, Australia
    • Year and Date
      2006-06-29
  • [Presentation] Stress Distribution in Root Restored with Different Post Systems2006

    • Author(s)
      Okada D, Miura H, Suzuki C, et al.
    • Organizer
      84th General Session of the IADR
    • Place of Presentation
      Brisbane, Australia
    • Year and Date
      2006-06-28

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Published: 2010-06-10   Modified: 2016-04-21  

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