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footbiomechanics

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February 02, 2023
22

 footbiomechanics

足のバイオメカニクスの基礎について

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PT Tiger

February 02, 2023
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  1. -JHBNFOUਟଳ %FFQ5SBOTWFSTF .FUBUBSTBM-JHBNFOUT ਂԣத଍ਟଳ -POH1MBOUBS-JHBNFOU ௕଍ఈਟଳ 1MBOUBS$VCPJEPOBWJDVMBS -JHBNFOU ఈଆसཱํਟଳ 4QSJOH-JHBNFOU

    ఈଆ᪜सਟଳ 1MBOUBS$VOFPOBWJDVMBS -JHBNFOU ఈଆᑹसਟଳ 4IPSU1MBOUBS-JHBNFOU ୹଍ఈਟଳ ଍ͷॎํ޲ͱԣํ޲ʹडಈతͳ҆ఆੑΛఏڙ͢Δ଍ఈͷओཁͳਟଳ
  2. -JHBNFOUPGUIF"OLMFKPJOUT ޙڑᡯਟଳ ᪜ᡯਟଳ લڑᡯਟଳ ֎ଆଆ෭ਟଳ ɹલํਟଳ ʢؔઅแͷංްʣ લᡧᡯਟଳ "OUFSJPSBTQFDU 1PTUFSJPSBTQFDU

    -BUFSBMBTQFDU .FEJBMBTQFDU ࡾ֯ਟଳ ಺ଆଆ෭ਟଳද૚ ಺ଆଆ෭ਟଳਂ૚ લํઢҡଋ ޙํઢҡଋ ᪜ᡯਟଳ લڑᡯਟଳ લํਟଳ ɹɹʢؔઅแͷංްʣ લᡧᡯਟଳ ࡾ֯ਟଳ ಺ଆଆ෭ਟଳਂ૚ લํઢҡଋ ᪜ᡯਟଳ ޙํਟଳ ɹʢؔઅแͷංްʣ ޙᡧᡯਟଳ ಺ଆଆ෭ਟଳਂ૚ ޙํઢҡଋ ޙڑᡯਟଳ
  3. ӡಈ໘ ೔ຊޠ ӳޠ ஫ҙ఺ ໼ঢ়໘ 4JHJUUBMQMBOF എ۶ʗఈ۶ EPSTJ fl FYJPOQMBOUFS

    fl FYJPO ɹ଍᪇ʹؔͯ͠͸ ɹ৳లɾ۶ۂͱදه   ਫฏ໘ 'SPOUBMQMBOF ɹ ֎సʗ಺స ֎ટʗ಺ટ ֎సʗ಺స BCEVDUJPOBEEVDUJPO FYUFSOBMSPUBUJPOJOUFSOBMSPUBUJPO BCEVDUJPOBEEVDUJPO ɹޙ଍෦ʹؔͯ͠͸ɺ ɹ಺֎ટɺ಺֎స͕ ɹಉఔ౓ʹදه લֹ໘ 5SBOTWFSTFQMBOF ֎͕͑͠ʗ಺͕͑͠ ʢ֎൓ʗ಺൓ʣ FWFSTJPOJOWFSTJPO ɹ೥݄̐ΑΓؔઅ ɹՄಈҬͷදه͕վగ ̏ฏ໘ 5SJQMBOF ճ಺ʗճ֎ ʢഎ۶֎స֎͕͑͠ ʗఈ۶಺స಺͕͑͠ʣ QSPOBUJPOTVQJOBUPO มܗΛද͢༻ޠ ֎൓ʗ಺൓ WBMHVTWBSVT ྫʣ֎൓฼᪇ ɹɹޙ଍෦಺൓มܗ લ଍෦ ޙ଍෦ ଍ؔઅɾ଍෦ͷӡಈɹ·ͱΊ
  4. /FVUSBM "CEVDUJPO &WFSTJPO *OWFSTJPO "CCVDUJPO %PSTJ fl FYJPO 1MBOUBS fl

    FYJPO ڑࠎ͸എ۶ʹ൐͍֎సɾ֎ฦ͠ɺఈ۶ʹ൐͍಺సɾ಺ฦ͢͠Δ ڑḰؔઅʹ͓͚Δڑࠎͷಈ͖
  5. .JEGPPUNPUJPOɹ%PSTJGMFYJPO1MBOUBSGMFYJPO ฏۉఈഎ۶֯౓ʢ›ʣ ࠷খ஋ʢ›ʣ ࠷େ஋ʢ›ʣ ඪ४ภࠩ ڑसؔઅ5/    

    ᪜ཱํؔઅ$$     ಺ଆᑹसؔઅ.&%     தؒᑹसؔઅ.*%     ֎ଆᑹसؔઅ-"5     ಺ଆᑹঢ়ࠎʔୈ̍த଍ࠎ.     தؒᑹঢ়ࠎʔୈ̎த଍ࠎ.     ֎ଆᑹঢ়ࠎʔୈ̏த଍ࠎ.     ཱํࠎʔୈ̐த଍ࠎ.     ཱํࠎʔୈ̑த଍ࠎ.     5ZF+0V[PVOJBOBM*O7JUSP%FUFSNJOBUJPOPG.JEGPPU.PUJPO'PPU"OLMFɿ
  6. .JEGPPUNPUJPOɹ*OWFSTJPO&WFSTJPO ฏۉ಺֎ฦ֯͠౓ʢ›ʣ ࠷খ஋ʢ›ʣ ࠷େ஋ʢ›ʣ ඪ४ภࠩ ڑसؔઅ5/    

    ᪜ཱํؔઅ$$     ಺ଆᑹसؔઅ.&%     தؒᑹसؔઅ.*%     ֎ଆᑹसؔઅ-"5     ಺ଆᑹঢ়ࠎʔୈ̍த଍ࠎ.     தؒᑹঢ়ࠎʔୈ̎த଍ࠎ.     ֎ଆᑹঢ়ࠎʔୈ̏த଍ࠎ.     ཱํࠎʔୈ̐த଍ࠎ.     ཱํࠎʔୈ̑த଍ࠎ.     5ZF+0V[PVOJBOBM*O7JUSP%FUFSNJOBUJPOPG.JEGPPU.PUJPO'PPU"OLMFɿ
  7. .JEGPPUNPUJPO        5/ $$

    .&% .*% -"5 . . . . . ฏۉఈഎ۶֯౓ʢ›ʣ ฏۉ಺֎ฦ֯͠౓ʢ›ʣ 5ZF+0V[PVOJBOBM*O7JUSP%FUFSNJOBUJPOPG.JEGPPU.PUJPO'PPU"OLMFɿ
  8. ᶃ ᶗ ᶘ ᶙ ᶚ ᶛ ᶄ ᶗ ᶘ ᶙ

    ᶚ ᶛ ᶅ ᶗ ᶘ ᶙ ᶚ ᶛ ᶆ ᶗ ᶘ ᶙ ᶚ ᶛ Ξʔν่͕ΕΔϝΧχζϜ
  9. ԣΞʔνͱॎΞʔνͷؔ܎ ԣ ॎ ԣ͕ฏΒͳ৔߹ɺ ॎ͸؆୯ʹۂ͕Δ ԣʹΞʔνߏ଄ Λ࡞Δ ԣํ޲ͷۂ཰͕େ ͖͍΄Ͳɺॎํ޲ ͷ߶ੑ͕ߴ͘ͳΔ

    ॎํ޲ͷ߶ੑ61 M Venkadesan. Stiffness of the human foot and evolution of the transverse arch. Nature2020;579:97-100
  10. ֎ࡏےɹ5SBOTWFSTFTFDUJPOPGMPXFSMFH "OUFSJPS DPNQBSUNFOU લᡧࠎے ௕฼᪇৳ے ௕᪇৳ے -BUFSBM DPNQBSUNFOU ௕ᡯࠎے ୹ᡯࠎے

    %FFQQPTUFSJPS DPNQBSUNFOU ޙᡧࠎے ௕฼᪇۶ے ௕᪇۶ے 4VQFS fi DJBM QPTUFSJPS DPNQBSUNFOU ώϥϝے ᡯෲے 5JC 'JC
  11. ֎ࡏےɹੜཧֶతஅ໘ੵʢ1$4"ʣ .VTDMF 1$4" ὔ .VTDMF 1$4" ὔ ᡯෲےɹ֎ଆ಄  લᡧࠎے

     ᡯෲےɹ಺ଆ಄  ௕฼᪇৳ے  ώϥϝےɹ಺ଆ  ௕᪇৳ے  ώϥϝےɹ֎ଆ  ௕ᡯࠎے  ޙᡧࠎےɹ಺ଆ  ୹ᡯࠎے  ޙᡧࠎےɹ֎ଆ  ௕฼᪇۶ے  ௕᪇۶ے  PCSA ACSA ےઢҡ௕ ୹͍ ʻ PCSA ACSA ےઢҡ௕ ௕͍ ʹ ղ๤ֶతஅ໘ੵ "$4" ɹ ےͷ௕࣠ʹਨ௚ͳ໘Ͱԣஅͨ͠໘ੵ ੜཧֶతஅ໘ੵ 1$4" ɹ ےઢҡʹਨ௚ʹԣஅͨ͠அ໘ੵ ੜཧֶతஅ໘ੵ 1$4" ͸ےྗʹൺྫ
  12. ֎ࡏےɹϞʔϝϯτΞʔϜ ଍ؔઅ࣠ ڑࠎԼؔઅ࣠ લᡧࠎے 32.0 5.8 ޙᡧࠎے 8.0 19.2 ௕฼᪇۶ے

    26.6 52.8 7.8 ԼḰࡾ಄ے 5.3 ௕ᡯࠎے 12.8 9.9 ୹ᡯࠎے 21.8 20.5 (mm) ޙᡧࠎے ώϥϝے CR
  13. 5JCJBMJT1PTUFSJPSɹ7BSJBUJPOPGJOTFSUJPO "OUFSJPSCBOE .JEEMFCBOE 1PTUFSJPSCBOE /BWJDVMBS 'JSTUDVOFJGPSN 4FDPOEDVOFJGPSN 5IJSEDVOFJGPSN $VCPJE wNFUBUBSTBMT

    wNFUBUBSTBMT NFUBUBSTBMT 'MFYPSIBMMVDJTCSFWJT 4VTUFOUBDVMVNUBMJ 5IJSEDVOFJGPSN $VCPJE /BWJDVMBS 'JSTU TFDPOE UIJSEDVOFJGPSN   NFUBUBSTBMCBTFT ޙᡧࠎے伳ͷෳࡶͳ෇ண෦͕ ଍ఈ෦ͷ҆ఆԽʹ࡞༻͍ͯ͠ Δ #MPPNF%.7BSJBUJPOTPOUIFJOTFSUJPOPGUIFQPTUFSJPSUJCJBMJTUFOEPOBDBEBWFSJDTUVEZ'PPU"OLMF*OUFS .NFUBUBSTBMCBTF 1FSPOFVTMPOHVT 'MFYPSIBMMVDJTCSFWJT "CEVDUPSIBMMVDJT 4QSJOHMJHBNFOU
  14. ଍ఈےͷݸମࠩ "OUFSJPSNFEJBMMZ 5PUIF"DIJMMFTUFOEPO .FEJBMMZ 5PUIF"DIJMMFTUFOEPO 'VTJOH 8JUIUIF"DIJMMFTUFOEPO ˋ ˋ "CTFODF

     .BBZLF/FUBM5IFQMBOUBSJTUFOEPOBOEBQPUFOUJBMSPMFJONJEQPSUJPO"DIJMMFTUFOEJOPQBUIZBOPCTFSWBUJPOOBMBOBUPNJDBMTUVEZ+"OBU  
  15. ಺ࡏےɹ*OUSJOTJD'PPU.VTDMFʢ-PDBMTUBCJMJ[BUJPO 'JSTUMBZFS 4FDPOEMBZFS 5IJSEMBZFS 'PSUIMBZFS %PSTBMJOUSJOTJD NVTDMF "CEVDUPSIBMMVDJT 'MFYPSEJHJUPSVNCSFWJT "CEVDUPSEJHJUJNJOJNJ

    2VBESBUVTQMBOUBF -VNCSJDBMT 'MFYPSEJHJUJNJOJNJ "EEVDUPSIBMMVDJT 'MFYPSIBMMVDJTCSFWJT 1MBOUBSJOUFSPTTFJ %PSTBMJOUFSPTTFJ &YUFOTPSEJHJUPSVN CSFWJT
  16. ಺ࡏےɹ5SBOTWFSTFTFDUJPOPGGPPU *OUFSPTTFPVT DPNQBSUNFOU എଆࠎؒے ఈଆࠎؒے -BUFSBMDPNQBSUNFOU খ᪇֎సے ୹খ᪇۶ے খ᪇ରཱے .FEJBMDPNQBSUNFOU

    ฼᪇֎సے ୹฼᪇۶ے ௕฼᪇۶ےͷఀࢭ伳 $FOUSBMDPNQBSUNFOU -FWFM฼᪇಺సے -FWFM଍ఈํܗے ɹɹɹɹ஬༷ے ɹɹɹɹ௕᪇۶ےͷఀࢭ伳 -FWFM୹᪇۶ے
  17. ಺ࡏےɹੜཧֶతஅ໘ੵʢ1$4"ʣ )JEFKJ,FUBM2VBOUJUBUJWFBOBMZTJTPGUIFJOUSJOTJDNVTDMFTPGUIFGPPU5IFBOBUPNJDBMSFDPSEɿ .VTDMF 1$4" ὔ .VTDMF 1$4" ὔ .VTDMF 1$4"

    ὔ ฼᪇֎సے  ୹᪇৳ےɹ᪇  ୹᪇۶ےɹ᪇  ୹฼᪇۶ےɹ಺ଆ  ୹᪇৳ےɹ᪇  ୹᪇۶ےɹ᪇  ୹฼᪇۶ےɹ֎ଆ  ୹᪇৳ےɹ᪇  খ᪇֎సے  ฼ࢦ಺సےɹԣ಄  ୈఈଆࠎؒے  ୹খ᪇۶ے  ฼ࢦ಺సےɹࣼ಄  ୈఈଆࠎؒے  ஬༷ےɹ᪇  ୹฼ࢦ৳ے  ୈఈଆࠎؒے  ஬༷ےɹ᪇  ୈഎଆࠎؒے  ଍ఈํܗےɹ಺ଆ  ஬༷ےɹ᪇  ୈഎଆࠎؒے  ଍ఈํܗےɹ֎ଆ  ஬༷ےɹ᪇  ୈഎଆࠎؒے  ୹᪇۶ےɹ᪇  ୈഎଆࠎؒے  ୹᪇۶ےɹ᪇ 
  18. "EEVDUPSIBMMVDJTNVTDMF0CMJRVF)FBE "ˋ #ˋ $ˋ %ˋ "ɿ—த଍ࠎ #ɿ"ʴୈ̑த଍ࠎ $ɿ#ʴ಺ଆཁૉ %ɿ"ʴ಺ଆཁૉ ಺ଆཁૉ

    ɾޙᡧࠎے伳 ɾ಺ଆےִؒບ ɾ଍ఈ଍ࠜਟଳ ɾ௕ᡯࠎے伳 "SBLBXB5FUBM"OBUPNJDBMTUVEZPGIVNBOBEEVDUPSIBMMVDJTNVTDMFXJUISFTQFDUUPJUTPSJHJOBOEJOTFSUJPO"OO"OBUɿ
  19. ଍᪇ͷےͷ࡞༻ ௕᪇৳ے .1KPJOUFYUFOTJPO 1*1KPJOU fl FYJPO %*1KPJOU fl FYJPO ௕᪇۶ے

    1*1KPJOU fl FYJPO %*1KPJOU fl FYJPO ୹᪇۶ے 1*1KPJOU fl FYJPO
  20. ଍᪇ͷ҆ఆԽ .1KPJOUFYUFOTJPO 1*1KPJOU fl FYJPO %*1KPJOU fl FYJPO .1KPJOU fl

    FYJPO 1*1KPJOUFYUFOTJPO %*1KPJOUFYUFOTJPO ஬༷ےʴࠎؒے &%-ʴ'%-ʴ'%# ፰߅తͳ࡞༻ʹΑΓ଍᪇͕҆ఆ