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Development of Prediction System for Spine Morphology in Treatment of Pectus Excavatum

Research Project

Project/Area Number 15K01292
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Biomedical engineering/Biomaterial science and engineering
Research InstitutionKagawa University

Principal Investigator

Nagasao Tomohisa  香川大学, 医学部, 教授 (20245541)

Co-Investigator(Renkei-kenkyūsha) TAKANO Naoki  慶應義塾大学, 理工学部・機械工学科, 教授 (10206782)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsバイオメカニクス / シミュレーション外科 / 先天変形 / 漏斗胸 / 有限要素法 / 構造解析 / 画像診断 / 生体力学 / 胸郭 / シミュレーション / コンピューター支援外科 / 手術 / 力学 / 解析
Outline of Final Research Achievements

The present study aimed at developing a simulation system that enables pre-operative planning of the most appropriate operative strategy for pectus excavatum. Though correction of the deformed chest is mainly conducted with the placement of correction bars to the thorax, this method doesn’t necessarily guarantee optimal results, because the thoraxes present anatomical variation. To achieve optimal results, it is essential to predict the effect of the bar-placement taking into consideration the individual variation of patients, which we set as the goal of the present study.
We first developed a system to produce three-dimensional graphic models refereeing to patients’ data. Then we found a method to assign appropriate material properties to each component of the models. These systems enables surgeons to predict transformation patterns thoraxes would take through operation and select the best operative strategy among the possible ones.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (17 results)

All 2018 2017 2016 Other

All Journal Article (5 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 5 results,  Acknowledgement Compliant: 2 results) Presentation (4 results) (of which Invited: 2 results) Book (2 results) Remarks (6 results)

  • [Journal Article] Biomechanical analysis of likelihood of optic canal damage in peri-orbital fracture.2018

    • Author(s)
      Nagasao T, Morotomi T, Kuriyama M, Tamai M, Sakamoto Y, Takano N.
    • Journal Title

      Comput Assist Surg (Abingdon)

      Volume: 23 Issue: 1 Pages: 1-7

    • DOI

      10.1080/24699322.2018.1460401

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Thoracic outlet syndrome after the Nuss procedure for pectus excavatum: Is it a rare complication?2017

    • Author(s)
      Nagasao T, Morotomi T, Kuriyama M, Kogure T, Kudo H, Hamamoto Y, Tamai M.
    • Journal Title

      J Plast Reconstr Aesthet Surg.

      Volume: 70 Issue: 10 Pages: 1433-1439

    • DOI

      10.1016/j.bjps.2017.05.043

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Preservation of deep-layer fat of lateral zones prevents postoperative seroma after TRAM-flap harvesting for breast reconstruction: a retrospective study.2017

    • Author(s)
      Nagasao T, Tamai M, Moromomi T, Miki T, Kogure T, Hamamoto Y, Kudo H, Tanaka Y.
    • Journal Title

      J Plast Surg Hand Surg.

      Volume: 51 Issue: 5 Pages: 323-328

    • DOI

      10.1080/2000656x.2016.1265530

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A Biomechanical Study of Relationship between Sternum Defect Patterns and Thoracic Respiration2016

    • Author(s)
      Nagasao T, Kasai S, Shimizu Y, Sakamoto Y, Hatano A, Morotomi T, Ogata H, Kishi K
    • Journal Title

      Computer-Aided-Surgery

      Volume: -

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] coring of Deformed Costal Cartilages Reduces Postoperative Pain after Nuss Procedure for Pectus Excavatum.2016

    • Author(s)
      Nagasao T
    • Journal Title

      Thoracic Cardiovascular Surgeon

      Volume: 64 Issue: 01 Pages: 62-69

    • DOI

      10.1055/s-0035-1552924

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] これからの形成外科のbreak through2017

    • Author(s)
      永竿智久
    • Organizer
      第60回日本形成外科学会基礎学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2017-04-12
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] 画像データの臨床応用2017

    • Author(s)
      永竿智久
    • Organizer
      第60回日本形成外科学会基礎学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2017-04-12
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] 骨の折れ方からその原因を推理する研究2017

    • Author(s)
      永竿智久
    • Organizer
      第26回日本形成外科学会基礎学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] かたち以外のものをみる画像診断2017

    • Author(s)
      永竿智久
    • Organizer
      第60回日本形成外科学会総会・学術集会
    • Related Report
      2017 Annual Research Report
  • [Book] 克誠堂出版2016

    • Author(s)
      永竿智久、野口昌彦
    • Total Pages
      189
    • Publisher
      漏斗胸の治療
    • Related Report
      2016 Research-status Report
  • [Book] 漏斗胸の治療2016

    • Author(s)
      永竿智久・野口昌彦
    • Total Pages
      204
    • Publisher
      克誠堂出版
    • Related Report
      2015 Research-status Report
  • [Remarks] むねのかたち研究室

    • URL

      https://www.med.kagawa-u.ac.jp/~keisei/routo/

    • Related Report
      2017 Annual Research Report
  • [Remarks] 漏斗胸手術手技研究会

    • URL

      https://www.med.kagawa-u.ac.jp/~keisei/images/pdf/news_20171124.pdf

    • Related Report
      2017 Annual Research Report
  • [Remarks] 美しい胸郭をつくるには

    • URL

      https://www.med.kagawa-u.ac.jp/~keisei/routo/basic/knowledge/lower_rib.php#add201802

    • Related Report
      2017 Annual Research Report
  • [Remarks] 漏斗胸の手術原理

    • URL

      https://www.med.kagawa-u.ac.jp/~keisei/routo/basic/knowledge/outside_part.php

    • Related Report
      2017 Annual Research Report
  • [Remarks] むねのかたち研究室

    • URL

      http://www.kms.ac.jp/~keisei/routo/

    • Related Report
      2016 Research-status Report
  • [Remarks] 漏斗胸専門サイト

    • URL

      http://www.kms.ac.jp/~keisei/routo/

    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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