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軟部組織硬度計による生体硬度測定の信頼性の検討

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(1)17). Bauer, JA, Pearson,K et al. : Resveratrol improves health and survival of mice on. a high-caloric diet. Nature advanced on-line publication, Nov.1,2006. DOI 10, 1038/nature 05354.. ⴫㗴㧦エㇱ⚵❱⎬ᐲ⸘ߦࠃࠆ↢૕⎬ᐲ᷹ቯߩା㗬ᕈߩᬌ⸛ ⧷ᢥ⴫㗴㧦4GNKCDKNKV[QH*WOCP/WUENG/GCUWTG/GPVU7UKPIC5QHV 6KUUWG5VKHHPGUU/GVGT㩷 ‫⪺ޣ‬⠪ฬ‫ޤ‬ 㜟᪸ᤩ  ዊᴧ੫  Ⴎ↰ℙ⟤  ὖ㊁ᄢ  ᧻↰㓷ᒄ  ችፉᕺ᮸  ဈ਄᣹   ⚦↰᣽ቁ  ട࿾໪੺ 㧕Ꮉ↰ᢎᐔ 㧕㊁ർᅢᤐ  ศ᧛ᱜ⟤  ᄢᵤ⃂ṑ 㧕 ‫ޣ‬ᚲዻ‫ޤ‬ 㧝㧕ੌᓼኹᄢቇஜᐽ⑼ቇㇱℂቇ≮ᴺቇ⑼ #MKTC6CMCPCUJK426-QVQOK5JKQVC4262J&6CFCOKVUW/CVUWFC4262J&5JKIGMK /K[CLKOC4260QDQTW5CMCPQWG4262J&/CUCVCMC*QUQFC4262J&-GKUWMG-CLK426 -[QJGK-CYCFC426;QUJKJCTW0QIKVC426&GRCTVOGPVQH2J[UKECN6JGTCR[(CEWNV[ QH*GCNVJ5EKGPEGU4[QVQMWLK7PKXGTUKV[ 㧞㧕⮮࡝ࡂࡆ࡝࠹࡯࡚ࠪࡦቇ㒮ℂቇ≮ᴺቇ⑼ 4[Q-QPWOC426&GRCTVOGPVQH2J[UKECN6JGTCR[(WLK2TQHGUUKQPCN5EJQQNQH 4GJCDKNKVCVKQP 㧟㧕㇭ጊஜᐽ⑼ቇኾ㐷ቇᩞℂቇ≮ᴺቇ⑼   *KTQUJK-CTCUWPQ426&'&GRCTVOGPVQH2J[UKECN6JGTCR[-QTK[COC+PUVKVWVGQH *GCNVJ5EKGPEGU 㧠㧕࠮ࠦࡔ࠺ࠖ࠶ࠢ∛㒮࡝ࡂࡆ࡝࠹࡯࡚ࠪࡦ⑼   /CUCOK;QUJKOWTC㧘426 㧡㧕᧲੩ᱤ⑼ᄢቇࠬࡐ࡯࠷ᱤቇ⎇ⓥቶ   -QWLK1VUW&GRCTVOGPVQH4GUGCTEJHQT5RQTVU&GPVKUVT[6QM[Q&GPVCN%QNNGIG. 54. 55.

(2) ⷐᣦ. ߩߢ‫ޔ‬ᨐ‛ߪ⊹ࠍ೸߆ߕߦ㘩ߴࠆ‫࡞࡯ࡁࠚࡈ࡝ࡐޕ‬㘶ᢱ߽Ⓧᭂ⊛ߦ៨ࠆ‫ࡦࡔ࡝ࡊࠨޕ‬. (⋡⊛)ᧄ⎇ⓥߢߪ㧘エㇱ⚵❱⎬ᐲ⸘ߦࠃࠆ↢૕᷹ቯߩା㗬ᕈߦߟ޿ߡᬌ⸛ߒߚ㧚㧔ᣇᴺ㧕エ. ࠻߽ࠃ޿㧔⃻࿷߹ߢ⏕ታߥ᦭ലႎ๔ߪߥ޿ࠃ߁ߛ߇㧕‫ޕ‬. ㇱ⚵❱⎬ᐲ⸘(․ᱶ⸘᷹␠⵾㧧TK-03C)ߪ⩄㊀ߣᄌ૏ࠍหᤨߦ᷹ቯߔࠆߎߣ߇น⢻ߥ߽ߩࠍ.  ԛ ಴᧪ࠆߛߌ▵㘩‫ޔ‬૛ಽߩࠞࡠ࡝࡯ࠍប߃ࠆ‫ޕ‬⣻౎ಽ⋡ߪᤄ߆ࠄߩᢎ⸠‫ޕ‬CR ߪ⠧ൻߦ. ૶↪ߒߚ㧚᷹ቯㇱ૏ࠍ⣄ᩇ⿠┙╭㧘௯Ᏺ╭਄ㇱ㧘ౝ஥ࡂࡓࠬ࠻࡝ࡦࠣࠬ㧘ౝ஥⣦⣻╭ߩ╭ ⣻ਛᄩㇱߣߒ㧘ߔߴߡฝ஥ࠍ᷹ቯߒߚ㧚ᬌᩏ⠪ߪ 3 ฬߣߒߡ㧘ߘࠇߙࠇ 3 ࿁෻ᓳ᷹ቯߐߖ㧘. ઻߁∛᳇ࠍ㒐ߋ‫ޕ‬  Ԝ シ߼ߩㆇേ⽶⩄‫ޔ‬シ߼ߩ‛ℂ࡮ൻቇೝỗ㧔᷷ᾲ㧕ߥߤૐೝỗߢࠨ࡯࠴ࡘࠗࡦࠍᵴᕈ. ⩄㊀ 5N㧘10N ᤨߩᄌ૏୯(চ)ࠍ᳞߼ߚ㧚߹ߚኻ⽎ߪ㧘ᧄ⎇ⓥߦหᗧࠍᓧߚᢛᒻᄖ⑼⊛∔ᖚ. ൻߔࠆ㧔ࡎ࡯ࡔࠪࠬലᨐ㧕‫ޕ‬. ߩᣢᓔߩߥ޿ஜᏱᚑੱ↵ᕈ 1 ฬߣߒ㧘ᬌᩏ⠪ߪ㧘ᧄ⎇ⓥߦหᗧࠍᓧߚ㧘ℂቇ≮ᴺ჻ 3 ฬߣ. ⠧ൻߦߪᄙߊߩ࿃ሶ߇㑐ࠊߞߡ޿ߡ‫ޔ‬୘ੱᏅ߇ߢࠆߩߪᒰὼߢ޽ࠆ߇‫ߥࠎߎޔ‬Ᏹ⼂⊛ߥߎ. ߒߚ㧚 㧔⚿ᨐ㧕᷹ቯᤨߩᄌേଥᢙߪ㧘ోߡ 5%એਅߢ޽ߞߚ㧚ᬌᩏ⠪ౝା㗬ᕈߪ㧘3 ੱోߡ߇. ߣߢᱫߧ߹ߢర᳇ߥ↢ᵴ߇ㅍࠄࠇࠇ߫߹ߎߣߦᐘ޿ߢ޽ࠆ‫ޕ‬. ICC(1㨯1)=0.95 એ਄ߢ޽ߞߚ㧚߹ߚ㧘ᬌᩏ⠪㑆ା㗬ᕈߪ ICC(2㨯1)=0.98 ߢ޽ߞߚ㧚㧔⚿⺆㧕 ੹࿁૶↪ߒߚエㇱ⚵❱⎬ᐲ⸘ߪ⩄㊀ߣᄌ૏ࠍหᤨߦ᷹ቯߔࠆߎߣ߇น⢻ߢ޽ࠅ㧘ߐࠄߦߘ. ⻢ㄉ‫ੌߪ⺑✚ߩߎޔ‬ᓼኹᄢቇࠃࠅߩᐔᚑ 20 ᐕᐲ୘ੱ⎇ⓥ⾌ߩេഥߦࠃࠆ‫ޔߚ߹ޕ‬࿑ߩォ౮. ߩା㗬ᕈ߽㜞޿ߎߣ߆ࠄエㇱ⚵❱⎬ᐲ⹏ଔߩቯ㊂⊛⹏ଔߦᵴ↪ߢ߈ࠆߎߣ߇␜ໂߐࠇߚ㧚. ߥߤߢ SE 㜞ᯅ೑శำߩេഥࠍ߃ߚ‫⻢ߦ߽ߣޕ‬ᗧࠍ⴫ߒ߹ߔ‫ޕ‬. Abstract. ᢥ₂ 㧝㧕࿖┙␠ળ଻㒾࡮ੱญ໧㗴⎇ⓥᚲ㧦ੱญ⛔⸘⾗ᢱ㓸‫ޔ‬2008.. (PURPOSE)We assessed the soft tissue stiffness meter (STSM; TOKUSHUKEISOKU Corporation, TK-03C, Japan) for inter/intra-rater reliability. This device measures load. 㧞㧕㋈ᧁ೑శઁ⋙⸶㧦࡞࡯ࡆࡦ∛ℂቇ‫⥃ޔ‬ᐥකቇ߳ߩၮ⋚‫ᦠ᧛⷏ޔ‬ᐫ‫ޔ‬2007. 㧟㧕⍹Ꮉ౻ᧁ✬㧦⠧ൻߩࡔࠞ࠾࠭ࡓࠍតࠆ‫ޔ‬කቇߩ޽ࠁߺ‫ޔ‬188㧔1㧕, 1999. 㧠㧕⍹Ꮉ౻ᧁડ↹㧦⠧ൻ‫ޔ‬ኼ๮೙ᓮ߳ߩࠕࡊࡠ࡯࠴‫ޔ‬ታ㛎කቇ 23(19), 2005.. and displacement simultaneously.㧔METHODS㧕1 healthy subject (with no history of. 㧡㧕⊕ᴛථੑ✬㧦ࠛࠗࠫࡦࠣ⎇ⓥߩᦨ೨✢‫ޔ‬කቇߩ޽ࠁߺ‫ޔ‬217(7),2006,. orthopedic problem). Three physical therapists measured the surface stiffness of fore. 㧢㧕ችፒᔀડ↹㧦⚦⢩๟ᦼߣ⚦⢩ᱫ‫ޔ‬⠧ൻࠍߟߥߋᓎ⠪ߚߜ‫ޔ‬ታ㛎කቇ‫ޔ‬24(11),2006.. human body parts; intrinsic back muscles, upper trapezius, hamstrings and. gastrocnemius of medial side. We each took 3 consecutive readings using the STMS at the right site on each of the human body parts. We calculated the displacement for a. 㧣㧕ᄢౝዄ⟵ડ↹㧦⠧ൻߣ∔ᖚ‫∛ޔ‬ᘒߩℂ⸃ߣ⸻ᢿ࡮ᴦ≮ߩㅴᱠ‫ޔ‬කቇߩ޽ࠁߺ‫ޔ‬222(5),2007. 㧤㧕Sarin,KK, et al : Conditioned telomerase induction causes proliferation of hair follicle stem cells. Nature 436,1048 – 1052, 2005. 㧥㧕Bodnar,AG, Quellette,M et al.: Extension of life-span by introduction of telomerase into normal human cells. Science 279,349-352,1998.. load of 5N and 10N. 㧔RESULT㧕The overall rating reliability for all sites was high;. 10㧕⊒↢ᢎ⑼ᦠ. coefficient of variation (CV)<5.0. The intra-rater reliability of the three therapists were. 11㧕Friedman,DB and Johnson,TE : A mutation in the age-1 gene in Caenorhabditis. high showing an intra-class correlation coefficient (ICC) (1㨯1) ҈0.95. The inter-rater reliability was also high; ICC( 2㨯1)= 0.98. (CONCLUSION)Thus, it seems that this STSM is a reliable and useful device for objective quantitative evaluation of soft tissue stiffness.. elegans lengthen life and reduces hermaphrodite fertility. Genetics 118,75-86,1988. 12㧕㍿ፉ㓁৻࡮੹੗⌀৻㇢ડ↹㧦⠧ൻߣࡔ࠲ࡏ࡝࠭ࡓ೙ᓮߩℂ⸃‫ޔ‬ታ㛎කቇ‫ޔ‬25(12),2007. 13 㧕 Kenyon,C : The plasticity of aging : Insight from long-lived mutants. Cell. 120,449-460, 2005. 14) Masaro, EJ : Overview of caloric restriction and aging. Mechnism of Aging,Development. 126, 913-922, 2005. 15). Fontana,L, Meyer,TE et al : Long-term caloric restriction is highly effective in. reducing the risk for atherosclerosis in humans. PNAS, 101(17),6659-6667, 2004. 16). Wood,JF, Rogina,B, : Sirtuin activators mimic caloric restriction and delay aging in. metazoans. Nature 430,686-689,2004.. 56. 53.

(3) 4㧚⠨ኤ. 1㧚ߪߓ߼ߦ.  ⥃ᐥ႐㕙ߦ߅ߌࠆエㇱ⚵❱⎬ᐲߩ᷹ቯߪ㧘ਥߦ⸅⸻ߢ޽ࠅ㧘ℂቇ≮ᴺ჻ߩਥⷰ⊛⹏ଔߣ.  ‛૕ߦߪ☼ᕈߣᒢᕈߣ߇ሽ࿷ߔࠆ㧚☼ᕈߣߪ㧘‛ℂቇ⊛ߦᵹ૕ߩᶧ૕ⷐ⚛㑆ߦ៺ᡂജ߇. ߥࠆߚ߼㧘ߘߩ⹏ଔߩౣ⃻ᕈ߿ା㗬ᕈߦ߅޿ߡߪ᥉ㆉᕈ߇ᓧࠄࠇߥ޿ߎߣ߇⃻⁁ߢ޽ࠆ㧚. ௛ߊᕈ⾰ߢ޽ࠅ㧘ᒢᕈߪᄖജߦࠃࠅᄌᒻߒߚ‛૕߇ߘߩᄖജ߇㒰߆ࠇߚᤨ㧘రߦᚯࠈ߁ߣ. ߘߩߚ߼㧘エㇱ⚵❱⎬ᐲߦ߅ߌࠆቴⷰ⊛⹏ଔᜰᮡ߇᳞߼ࠄࠇࠆߎߣ߆ࠄ㧘STSM ࠍ↪޿ࠆ. ߔࠆᕈ⾰ࠍ޿߁ 1)㧚ߎࠇࠄߩᕈ⾰߇⛊ߺว޿㧘‛ߩ⎬ߐ߇ᒻᚑߐࠇߡ޿ࠆ㧚. ቯ㊂ൻߩ⹜ߺ߇ⴕࠊࠇߡ޿ࠆ㧚⍫㊁ࠄ 6)ߪ㧘↢૕エㇱ⚵❱ߪ☼ᒢᕈ૕ߢ޽ࠆ߇㧘ജቇ⊛ᕈ⾰. ੱ૕ߦ߅ߌࠆ⎬ߐߩ৻ߟߩᜰᮡߢ޽ࠆエㇱ⚵❱⎬ᐲ UQHVVKUUWGUVKHHPGUU㧧565 ߣߪ㧘. ߪᄌᒻㅦᐲߦ޽߹ࠅଐሽߒߥ޿ߣ޿߁ߎߣ߆ࠄ㧘ᒢᕈ૕ߣߒߡߩ᷹ቯᴺߦ৻ቯߩᅷᒰᕈ߇. ྾⢇㧘૕ᐙߩ㛽㧘㑐▵㧘⢷⣻ㇱౝ⤳ࠍ㒰޿ߚ⊹⤏㧘⊹ਅ⚵❱㧘╭⡺㧘⣷㧘㕢Ꮺ㧘␹⚻㧘ⴊ. ޽ࠆߎߣࠍ␜ߒߡ޿ࠆ㧚৻ᣇ㧘ᢧ⮮ 7)ߦࠃࠆߣ㧘⹏ଔ⠪ߩ⠌ᾫᐲߦࠃࠆ⺋Ꮕ߿⹏ଔ⠪㑆⺋Ꮕ. ▤ߔߴߡࠍ฽߻⚵❱ߩ⎬ߐߢ޽ࠆ㧚ߘߩ⎬ᐲߩᄌൻߪ㧘り૕ߩ㆑๺ᗵߣߒߡਥⷰ⊛ߦᝒ߃. ߪㆱߌࠄࠇߕ㧘᷹ቯ୯ߩା㗬ᕈ߿ᅷᒰᕈߦߪ㒢⇇߇޽ࠆߣߒߡ޿ࠆ㧚. ࠄࠇߡ޿ࠆ㧚⥃ᐥߦ߅޿ߡ 565 ߩ⇣Ᏹߪ㧘∩ߺ߿㑐▵นേၞ೙㒢ߩ৻ⷐ࿃ߣߥࠅ㧘ਥߦ⸅.  ᚒ‫ ߪޘ‬8),9)⃻࿷߹ߢߦ㧘ࠕ࡜࡯ࡓઃ߈ߩ STSM(TRY-ALL ␠⵾㧘NEUTONE TDM-NA1). ⸻ߦࠃࠆਥⷰ⊛ߥᣇᴺߦࠃߞߡ⹏ଔߐࠇߡ޿ࠆ㧚ߒ߆ߒ㧘565 ߩቴⷰ⊛⹏ଔᚻᴺ߇⏕┙ߐࠇ. ࠍ૶↪ߒߡ㧘ห৻ᬌᩏ⠪ߦࠃࠆ 80 ⣉ߩ⣦⣻╭ౝ஥㗡╭⣻ਛᄩㇱߩ᷹ቯࠍⴕ޿㧘ICC㧔1㨯1㧕. ߡ߅ࠄߕ㧘⥃ᐥᵴ↪ߐࠇߡ޿ࠆߣߪ⸒޿߇ߚ޿㧚 エㇱ⚵❱⎬ᐲ⸘ UQHVVKUUWGUVKHHPGUUOGVGT㧧565/ ࠍ↪޿ߚ⎇ⓥߢߪ㧘∨ᡨ㧘∨❗㧘. =0.79 એ਄ߩା㗬ᕈࠍ␜ߒ㧘ห৻ᬌᩏ⠪ߦࠃࠆ 3 ࿁ߩ➅ࠅ㄰ߒߩ᷹ቯߦࠃࠆା㗬ᕈ߇ ICC. 㧕. 㧕. 㧩0.90 એ਄ߣ޿߁⚿ᨐ߆ࠄ㧘෻ᓳ᷹ቯߩᔅⷐᕈߦߟ޿ߡႎ๔ߒߚ㧚ߒ߆ߒ㧘⊹⤏ߦኻߔࠆ. ⣲⣘ߥߤߦࠃࠆᄌൻ. ᛼࿶ߩᣇะ߿࿶ജߩቯ㊂ൻ߇࿎㔍ߢ޽ࠆߎߣ߆ࠄ㧘ᣂߚߥ⸘᷹ߔࠆߚ߼ߩࡄ࡜ࡔ࡯࠲ࠍᬌ. ߩᄌൻ. ⸛ߔࠆᔅⷐᕈ߇␜ໂߐࠇߚ㧚ߘߎߢ㧘ᧄ⎇ⓥߢ⩄㊀㊂ߣᄌ૏㊂ࠍหᤨߦ᷹ቯน⢻ߥ STSM. ߮⥃ᐥߩਔ㕙߆ࠄߩ࠺࡯࠲㓸Ⓧ߽චಽߢߪߥ޿㧚. ࠍ૶↪ߒߚ㧚ߎߩ STSM ߪ㧘వⴕ⎇ⓥߢ໧㗴ߣߐࠇߚ⩄㊀㊂ࠍⷙቯߒߚ㓙ߩᄌ૏㊂ࠍ⸘᷹.  ᚒ‫ ߪޘ‬㧕㧘⩄㊀ߣᄌ૏ࠍ࡝ࠕ࡞࠲ࠗࡓߦ᷹ቯน⢻ߢ޽ࠆ 565/ ࠍ૶↪ߒߡ㧘⇣ߥࠆ  ⒳㘃. ߔࠆߎߣ߇น⢻ߢ޽ࠅ㧘ⶄᢙߩࠨࡦࡊ࡞⎬ᐲ᷹ቯߦ߅޿ߡᬌᩏ⠪ౝ㨯㑆ߩਔ⠪ߢ㜞޿ା㗬ᕈ. ߩ⎬ᐲࠨࡦࡊ࡞ࠍ᷹ቯߒ㧘ᬌᩏ⠪ౝା㗬ᕈ㧘ᬌᩏ⠪㑆ା㗬ᕈߩᬌ⸛ࠍⴕߞߚ⚿ᨐ㧘 ੱߩ. ࠍᓧࠄࠇߚ 5)㧚. ᬌᩏ⠪ ౝା㗬ᕈߪ ߔߴߡߦ߅ ޿ߡ⚖ౝ⋧ 㑐ଥᢙ (Intraclass correlation coefficients㧧.  ↢૕᷹ቯߦ߅ߌࠆା㗬ᕈߪ㧘Arokoski ࠄ 10)ߪ㧘28 ฬߩⵍ㛎⠪ߩ௯Ᏺ╭㧘ਃⷺ╭㧘⢋↲᜼. ICC)+%%㧔㨯㧕㧩 એ਄ߩା㗬ᕈࠍ␜ߒߚ㧚߹ߚᬌᩏ⠪㑆ା㗬ᕈߪ㧘+%%㧔㨯㧕㧩. ╭ߦኻߒߡ᷹ቯࠍⴕߞߚ⚿ᨐ㧘㧑CV=4.31㨪12.6㧑ߩ᷹ቯ⺋Ꮕߪ↢ߓࠆ߽ߩߩ㧘㊂⊛ߥ⹏ଔ ߣߒߡ᦭↪ߣㅀߴߡ޿ࠆ㧚ᧄ⎇ⓥߩ⚿ᨐࠃࠅ㧘↢૕᷹ቯߦ߅ߌࠆ➅ࠅ㄰ߒߩ᷹ቯߢߪ㧘ߔ. ߩା㗬ᕈࠍ␜ߒߚ㧚ߐࠄߦ㧘 ⒳㘃ߩࠨࡦࡊ࡞㑆ߦ߅޿ߡ᦭ᗧߥ⎬ᐲߩᏅ߇⹺߼ࠄࠇߚ㧔R. ߴߡ 4㧑એਅߢ޽ߞߚ㧚ߐࠄߦᬌᩏ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈߦߟ޿ߡ㧘Landis11).  ߘߎߢ੹࿁ᚒ‫ߪޘ‬㧘⩄㊀ߣᄌ૏ࠍ᷹ቯน⢻ߢ޽ࠆ 565/ ࠍ૶↪ߒߡ㧘↢૕᷹ቯߦࠃࠆᬌᩏ. ߩ Kappa ଥᢙߩᜰᮡࠍ ICC ߩ್ቯߦᔕ↪ߒߚၮḰ(ICC҈0.8)ࠍ↪޿ߡᬌ⸛ߒߚ㧚ߘߩ⚿ᨐ㧘. ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈߩᬌ⸛ࠍⴕߞߚ㧚. 4 ╭ߢ޽ࠆⵍ㛎╭ߪ㧘ߘࠇߙࠇ⩄㊀ᣇะ߇⇣ߥࠆ╭ߢ޽ࠆ߇㧘ⵍᬌ╭ߏߣߢ㜞޿ା㗬ᕈ߇ᓧ. . ࠄࠇߚ㧚ᧄ⎇ⓥ⚿ᨐ߆ࠄ㧘ߎߩ STSM ࠍ↪޿ߚエㇱ⚵❱⎬ᐲߩቯ㊂⊛⹏ଔߪ㜞޿ା㗬ᕈ߇. 㧚ᣇᴺ. ޽ࠆ⸘᷹ᣇᴺߢ޽ࠆߎߣ߇␜ໂߐࠇߚ㧚ߒ߆ߒ㧘ᧄ⎇ⓥߦ߅޿ߡฦⵍᬌ╭ߦ߅ߌࠆᦨㆡߥ.  ኻ⽎ߪ㧘ᧄ⎇ⓥߦหᗧࠍᓧߚᢛᒻᄖ⑼⊛∔ᖚߩᣢᓔߩߥ޿ஜᏱᚑੱ↵ᕈ 1 ฬ(ᐕ㦂 20 ᱦ㧘. ⩄㊀㊂ߦߟ޿ߡߩ㧘ᬌ⸛ߪ߅ߎߥࠊࠇߡ޿ߥ޿ߚ߼㧘ᦨㆡߥ⩄㊀㊂ߩᬌ⸛ߦߟ޿ߡߪ੹ᓟ. ૕㊀ 62kg㧘BMI 21.0)ߦኻߒߡ STSM ᷹ቯࠍᧄ⎇ⓥߦหᗧࠍᓧߚ㧘ℂቇ≮ᴺ჻ 3 ฬ㧔⚻㛎. ߩ⺖㗴ߢ޽ࠆ㧚. ᐕᢙ 4-6 ᐕ㧕ߦߡ᷹ቯࠍታᣉߒߚ㧚.  ੹ᓟߪ㧘ஜᏱੱߦ߅ߌࠆエㇱ⚵❱⎬ᐲߩၮḰ୯ࠍ૞ᚑߒ㧘⥃ᐥᔕ↪ࠍⷞ㊁ߦ޿ࠇߚ∔ᖚ.  ᷹ቯㇱ૏ߪ㧘ฝ஥ߩ⣄ᩇ⿠┙╭㧔L4-5 ࡟ࡌ࡞㧕ߣ௯Ᏺ╭਄ㇱ㧘ฝਅ⢇ߩౝ஥ࡂࡓࠬ࠻࡝. ೎ߩエㇱ⚵❱⎬ᐲߩ․ᕈߥߤߦߟ޿ߡߩᬌ⸛ࠍㅴ߼ߡ޿ߊᔅⷐᕈ߇޽ࠆ㧚߹ߚ㧘STSM ߩ. ࡦࠣࠬ㧘ౝ஥⣦⣻╭ߩ╭⣻ਛᄩㇱߣߒߚ㧚. ⥃ᐥᔕ↪ߪℂቇ≮ᴺߩࠛࡆ࠺ࡦࠬࠍ᭴▽ߔࠆ਄ߢ߽㊀ⷐߢ޽ࠅ㧘ၮ␆߅ࠃ߮⥃ᐥߩਔ㕙߆.  ᷹ቯߦߪ⩄㊀ߣᄌ૏ࠍหᤨߦ᷹ቯน⢻ߥ STSM(․ᱶ⸘᷹␠⵾㧘TK-03C)ࠍ૶↪ߒߚ㧚ᧄ. ࠄ࠺࡯࠲ࠍ㓸Ⓧߒߡ޿ߊߎߣ߇㊀ⷐߢ޽ࠆߣ⠨߃ࠄࠇߚ㧚. ⎇ⓥߦ૶↪ߒߚ STSM ߪ㧘᛼ߒᒰߡㇱ૏వ┵ߩᓘ 30Ǿ㧘ᄌ૏᷹ቯ▸࿐ 30mm㧘⩄㊀᷹ቯ▸. 㧕. ߿╭∋ഭ. 㧘߹ߚ␹⚻ቇ⊛∔ᖚ߿࡝ࡦࡄᕈ࡮㕒⣂ᕈ∔ᖚߥߤߩ 565. ߦߟ޿ߡᬌ⸛ߐࠇߡ޿ࠆ߇㧘ߘߩା㗬ᕈߦ㑐ߒߡ᣿⏕ߢߪߥ޿㧚ߐࠄߦၮ␆߅ࠃ. 㧨㧕㧚. ࿐ 30N ߢ޽ࠅ㧘േ߭ߕߺࠕࡦࡊ 2ch ߣធ⛯ߔࠆߎߣߦࠃࠅหᤨߦ᷹ቯน⢻ߥ߽ߩߢ޽ࠆ(࿑ 1)㧚. 5㧚⻢ㄉ  ੹࿁ߩ⎇ⓥߦදജߒߡ㗂޿ߚ㧘⮮࡝ࡂࡆ࡝࠹࡯࡚ࠪࡦቇ㒮ߩ⊝᭽ߣ㧘ߏᜰዉ㗂߈߹ߒߚ. ᷹ቯᣇᴺߪ㧘ℂቇ≮ᴺ჻ 3 ฬߦࠃࠅ㧘ฦⵍᬌ╭ߩ╭⣻ਛᄩㇱߦ޽ࠄ߆ߓ߼ශࠍઃߌ㧘ߘ. వ↢ᣇߦᗵ⻢↳ߒ਄ߍ߹ߔ㧚߹ߚ㧘දജࠍ㗂޿ߚⵍ㛎⠪ߩ⊝᭽ߦᗵ⻢⥌ߒ߹ߔ㧚. ߩ⋥਄ࠃࠅ STSM ߦࠃࠅ᷹ቯߒߚ㧚ᬌᩏ⠪ߦߪ㧘Ԙ೑߈ᚻࠍ↪޿ࠆߎߣ㧘ⵍᬌ╭ߦኻߒߡ. . ԙု⋥ߦ᛼࿶ߔࠆߎߣ㧘ԙࠁߞߊࠅߣ᛼࿶ߔࠆߎߣࠍᜰ␜ߒߚ㧚. ᢥ₂  ർ↰⠹ม㧘↰Ꮞᒄਯ㧘⦼ጊ⑲ᄥ㇢㨯ઁ㧦╭∋ഭߦࠃࠆ෼❗ᤨߩ╭⎬ᐲᄌൻ㧚,,5RQTV5EK㧘 60. 57.

(4) ᧄ⎇ⓥߢߪ㧘േ߭ߕߺࠕࡦࡊ(౒๺㔚ᬺ␠⵾㧘PCD-300A)ߦ⋥ធធ⛯ߒ㧘ࠨࡦࡊ࡝ࡦࠣ๟. 3㧚⚿ᨐ. ᵄᢙ 100Hz ߢ 25 ⑽㑆ߦ 3 ࿁ߩ᷹ቯࠍⴕ޿㧘1 ᷹ቯߏߣߦ⩄㊀㊂ߣᄌ૏୯ߩ㑐ଥߦߟ޿ߡ࿁.  ో 36 ࿁㧔4 ╭˜3 ࿁˜3 ฬ㧕ߩ᷹ቯߦ߅ߌࠆ⩄㊀㊂ߣᄌ૏୯ߩ࿁Ꮻ⋥✢ߩ৻⥌ᐲߩᜰᮡ. Ꮻ⋥✢ࠍ᳞߼㧘⩄㊀㊂ 5N ߅ࠃ߮ 10N ᤨߩᄌ૏୯(mm)ࠍ▚಴ߒߚ(࿑ 2)㧚. ߢ޽ࠆ᳿ቯଥᢙᐔဋ୯(▸࿐)ߪ㧘0.98(0.96-0.99)ߢ޽ߞߚ㧚.  ⛔⸘ቇ⊛ᬌ⸛ߪ㧘߹ߕ⩄㊀㊂ߣᄌ૏୯ߩ㑐ଥߦߟ޿ߡ㧘᷹ቯߏߣߦ᳿ቯଥᢙ(R2)ࠍ᳞߼ߚ㧚 ᬌᩏ⠪ౝߩ᷹ቯ࿁ᢙߦ㑐ߔࠆା㗬ᕈߦߟ޿ߡߪ㧘ⵍᬌ╭ߏߣߩ᷹ቯ⚿ᨐࠃࠅᄌേଥᢙ. ➅ࠅ㄰ߒߦࠃࠆ᷹ቯߦ߅ߌࠆⵍᬌ╭ߏߣߩ㧑CV㧩meanrSD ߪ㧘⩄㊀㊂ 5N ߅ࠃ߮ 10N ᤨߩ⚿ᨐࠍ⴫ 1 ߦ␜ߒߚ㧚߹ߚᬌᩏ⠪ౝା㗬ᕈߦߟ޿ߡߪ㧘ฦᬌᩏ⠪ߩ⩄㊀㊂ 5N ߅ࠃ߮. (coefficient of variation㧧CV)ࠍ▚಴ߒߚ㧚߹ߚ㧘ᬌᩏ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈߦ. 10N ᤨߩ ICC(1㨯1)㧩0.95 એ਄ߣߥࠅ㧘㜞޿ା㗬ᕈࠍ␜ߒߚ(⴫ 2)㧚. ߟ޿ߡߪ㧘ICC ࠍ▚಴ߒߡᬌ⸛ߒߚ㧚.  ߐࠄߦ㧘ᬌᩏ⠪㑆ା㗬ᕈߦߟ޿ߡߪ㧘⩄㊀㊂ 5N ᤨߢ ICC㧩0.981㧘10N ᤨߢߪ ICC㧩0.903 ߣ㜞޿ା㗬ᕈࠍ␜ߒߚ(⴫ 2)㧚. ⴫ ᬌᩏ⠪ౝା㗬ᕈ %8. േ䈵䈝䉂䉝䊮䊒. 0. 0. ฝ⣄ᩇ⿠┙╭ .. r. r. ฝ௯Ᏺ╭਄ㇱ. r. r. ฝ⣦⣻╭ౝ஥. r. r. ฝౝ஥ࡂࡓࠬ࠻࡝ࡦࠣࠬ. r. r. (౒๺㔚ᬺ␠⵾䋬PCD-300A). ࿑㧦᷹ቯᣇᴺ 565/㧔TOKUSHUKEISOKU Corporation, Japan 㧧6-%. displacement (mm). ᷹ቯߦߪ⩄㊀ߣᄌ૏ࠍหᤨߦ᷹ቯน⢻ߥ565/ ࠍ૶↪ߒ㧘േ߭ߕߺࠕࡦࡊEJߣធ⛯ߔࠆߎߣ ߦࠃࠅหᤨߦ᷹ቯน⢻ߥ߽ߩࠍ૶↪ߒߚ㧚 ᷹ቯㇱ૏ߪ㧘⣄ᩇ⿠┙╭㧔.࡟ࡌ࡞㧕㧘 ௯Ᏺ╭਄ㇱ㧘ౝ஥ࡂࡓࠬ࠻࡝ࡦࠣࠬ㧘ౝ஥⣦ ⣻╭ߩ╭⣻ਛᄩㇱߣߒ㧘ߔߴߡฝ஥ߩߺ᷹ቯ ߒߚ㧚 ᷹ቯᣇᴺߪ㧘ℂቇ≮ᴺ჻ฬߦࠃࠅ㧘ฦⵍᬌ ╭ߩ╭⣻ਛᄩㇱߦ޽ࠄ߆ߓ߼ශࠍઃߌ㧘ߘߩ ਄ࠍ565/ߦࠃࠅ᷹ቯߒߚ㧚.

(5) න૏㧔㧕. ⴫ ᬌᩏ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈ ᬌᩏ⠪ౝା㗬ᕈ. mm. ⩄㊀㊂ ⩄㊀. +%% 㨯 0. 0. ᬌᩏ⠪#.  .  . ᬌᩏ⠪$. 㧔㧕  . ᬌᩏ⠪%.  .  . ᄌ૏. ᬌᩏ⠪㑆ା㗬ᕈ P㧩. +%% 㨯  .  .

(6) ᢙ୯ ⚖ౝ⋧㑐ଥᢙ ା㗬඙㑆 ਅ㒢਄㒢. Hz. ࿑㧦᷹ቯ࠺࡯࠲ ࠨࡦࡊ࡝ࡦࠣ๟ᵄᢙ*\ߢ㧘⑽㑆ߦ࿁ߩ෻ᓳ᷹ቯࠍⴕߞߚ㧚 ᷹ቯᤨߦ⩄㊀㊂ 0 㧘0߅ࠃ߮0ᤨߩᄌ૏୯ OO ࠍ▚಴ߒߚ㧚. 58. 59.

(7) ᧄ⎇ⓥߢߪ㧘േ߭ߕߺࠕࡦࡊ(౒๺㔚ᬺ␠⵾㧘PCD-300A)ߦ⋥ធធ⛯ߒ㧘ࠨࡦࡊ࡝ࡦࠣ๟. 3㧚⚿ᨐ. ᵄᢙ 100Hz ߢ 25 ⑽㑆ߦ 3 ࿁ߩ᷹ቯࠍⴕ޿㧘1 ᷹ቯߏߣߦ⩄㊀㊂ߣᄌ૏୯ߩ㑐ଥߦߟ޿ߡ࿁.  ో 36 ࿁㧔4 ╭˜3 ࿁˜3 ฬ㧕ߩ᷹ቯߦ߅ߌࠆ⩄㊀㊂ߣᄌ૏୯ߩ࿁Ꮻ⋥✢ߩ৻⥌ᐲߩᜰᮡ. Ꮻ⋥✢ࠍ᳞߼㧘⩄㊀㊂ 5N ߅ࠃ߮ 10N ᤨߩᄌ૏୯(mm)ࠍ▚಴ߒߚ(࿑ 2)㧚. ߢ޽ࠆ᳿ቯଥᢙᐔဋ୯(▸࿐)ߪ㧘0.98(0.96-0.99)ߢ޽ߞߚ㧚.  ⛔⸘ቇ⊛ᬌ⸛ߪ㧘߹ߕ⩄㊀㊂ߣᄌ૏୯ߩ㑐ଥߦߟ޿ߡ㧘᷹ቯߏߣߦ᳿ቯଥᢙ(R2)ࠍ᳞߼ߚ㧚 ᬌᩏ⠪ౝߩ᷹ቯ࿁ᢙߦ㑐ߔࠆା㗬ᕈߦߟ޿ߡߪ㧘ⵍᬌ╭ߏߣߩ᷹ቯ⚿ᨐࠃࠅᄌേଥᢙ. ➅ࠅ㄰ߒߦࠃࠆ᷹ቯߦ߅ߌࠆⵍᬌ╭ߏߣߩ㧑CV㧩meanrSD ߪ㧘⩄㊀㊂ 5N ߅ࠃ߮ 10N ᤨߩ⚿ᨐࠍ⴫ 1 ߦ␜ߒߚ㧚߹ߚᬌᩏ⠪ౝା㗬ᕈߦߟ޿ߡߪ㧘ฦᬌᩏ⠪ߩ⩄㊀㊂ 5N ߅ࠃ߮. (coefficient of variation㧧CV)ࠍ▚಴ߒߚ㧚߹ߚ㧘ᬌᩏ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈߦ. 10N ᤨߩ ICC(1㨯1)㧩0.95 એ਄ߣߥࠅ㧘㜞޿ା㗬ᕈࠍ␜ߒߚ(⴫ 2)㧚. ߟ޿ߡߪ㧘ICC ࠍ▚಴ߒߡᬌ⸛ߒߚ㧚.  ߐࠄߦ㧘ᬌᩏ⠪㑆ା㗬ᕈߦߟ޿ߡߪ㧘⩄㊀㊂ 5N ᤨߢ ICC㧩0.981㧘10N ᤨߢߪ ICC㧩0.903 ߣ㜞޿ା㗬ᕈࠍ␜ߒߚ(⴫ 2)㧚. ⴫ ᬌᩏ⠪ౝା㗬ᕈ %8. േ䈵䈝䉂䉝䊮䊒. 0. 0. ฝ⣄ᩇ⿠┙╭ .. r. r. ฝ௯Ᏺ╭਄ㇱ. r. r. ฝ⣦⣻╭ౝ஥. r. r. ฝౝ஥ࡂࡓࠬ࠻࡝ࡦࠣࠬ. r. r. (౒๺㔚ᬺ␠⵾䋬PCD-300A). ࿑㧦᷹ቯᣇᴺ 565/㧔TOKUSHUKEISOKU Corporation, Japan 㧧6-%. displacement (mm). ᷹ቯߦߪ⩄㊀ߣᄌ૏ࠍหᤨߦ᷹ቯน⢻ߥ565/ ࠍ૶↪ߒ㧘േ߭ߕߺࠕࡦࡊEJߣធ⛯ߔࠆߎߣ ߦࠃࠅหᤨߦ᷹ቯน⢻ߥ߽ߩࠍ૶↪ߒߚ㧚 ᷹ቯㇱ૏ߪ㧘⣄ᩇ⿠┙╭㧔.࡟ࡌ࡞㧕㧘 ௯Ᏺ╭਄ㇱ㧘ౝ஥ࡂࡓࠬ࠻࡝ࡦࠣࠬ㧘ౝ஥⣦ ⣻╭ߩ╭⣻ਛᄩㇱߣߒ㧘ߔߴߡฝ஥ߩߺ᷹ቯ ߒߚ㧚 ᷹ቯᣇᴺߪ㧘ℂቇ≮ᴺ჻ฬߦࠃࠅ㧘ฦⵍᬌ ╭ߩ╭⣻ਛᄩㇱߦ޽ࠄ߆ߓ߼ශࠍઃߌ㧘ߘߩ ਄ࠍ565/ߦࠃࠅ᷹ቯߒߚ㧚.

(8) න૏㧔㧕. ⴫ ᬌᩏ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈ ᬌᩏ⠪ౝା㗬ᕈ. mm. ⩄㊀㊂ ⩄㊀. +%% 㨯 0. 0. ᬌᩏ⠪#.  .  . ᬌᩏ⠪$. 㧔㧕  . ᬌᩏ⠪%.  .  . ᄌ૏. ᬌᩏ⠪㑆ା㗬ᕈ P㧩. +%% 㨯  .  .

(9) ᢙ୯ ⚖ౝ⋧㑐ଥᢙ ା㗬඙㑆 ਅ㒢਄㒢. Hz. ࿑㧦᷹ቯ࠺࡯࠲ ࠨࡦࡊ࡝ࡦࠣ๟ᵄᢙ*\ߢ㧘⑽㑆ߦ࿁ߩ෻ᓳ᷹ቯࠍⴕߞߚ㧚 ᷹ቯᤨߦ⩄㊀㊂ 0 㧘0߅ࠃ߮0ᤨߩᄌ૏୯ OO ࠍ▚಴ߒߚ㧚. 58. 59.

(10) 4㧚⠨ኤ. 1㧚ߪߓ߼ߦ.  ⥃ᐥ႐㕙ߦ߅ߌࠆエㇱ⚵❱⎬ᐲߩ᷹ቯߪ㧘ਥߦ⸅⸻ߢ޽ࠅ㧘ℂቇ≮ᴺ჻ߩਥⷰ⊛⹏ଔߣ.  ‛૕ߦߪ☼ᕈߣᒢᕈߣ߇ሽ࿷ߔࠆ㧚☼ᕈߣߪ㧘‛ℂቇ⊛ߦᵹ૕ߩᶧ૕ⷐ⚛㑆ߦ៺ᡂജ߇. ߥࠆߚ߼㧘ߘߩ⹏ଔߩౣ⃻ᕈ߿ା㗬ᕈߦ߅޿ߡߪ᥉ㆉᕈ߇ᓧࠄࠇߥ޿ߎߣ߇⃻⁁ߢ޽ࠆ㧚. ௛ߊᕈ⾰ߢ޽ࠅ㧘ᒢᕈߪᄖജߦࠃࠅᄌᒻߒߚ‛૕߇ߘߩᄖജ߇㒰߆ࠇߚᤨ㧘రߦᚯࠈ߁ߣ. ߘߩߚ߼㧘エㇱ⚵❱⎬ᐲߦ߅ߌࠆቴⷰ⊛⹏ଔᜰᮡ߇᳞߼ࠄࠇࠆߎߣ߆ࠄ㧘STSM ࠍ↪޿ࠆ. ߔࠆᕈ⾰ࠍ޿߁ 1)㧚ߎࠇࠄߩᕈ⾰߇⛊ߺว޿㧘‛ߩ⎬ߐ߇ᒻᚑߐࠇߡ޿ࠆ㧚. ቯ㊂ൻߩ⹜ߺ߇ⴕࠊࠇߡ޿ࠆ㧚⍫㊁ࠄ 6)ߪ㧘↢૕エㇱ⚵❱ߪ☼ᒢᕈ૕ߢ޽ࠆ߇㧘ജቇ⊛ᕈ⾰. ੱ૕ߦ߅ߌࠆ⎬ߐߩ৻ߟߩᜰᮡߢ޽ࠆエㇱ⚵❱⎬ᐲ UQHVVKUUWGUVKHHPGUU㧧565 ߣߪ㧘. ߪᄌᒻㅦᐲߦ޽߹ࠅଐሽߒߥ޿ߣ޿߁ߎߣ߆ࠄ㧘ᒢᕈ૕ߣߒߡߩ᷹ቯᴺߦ৻ቯߩᅷᒰᕈ߇. ྾⢇㧘૕ᐙߩ㛽㧘㑐▵㧘⢷⣻ㇱౝ⤳ࠍ㒰޿ߚ⊹⤏㧘⊹ਅ⚵❱㧘╭⡺㧘⣷㧘㕢Ꮺ㧘␹⚻㧘ⴊ. ޽ࠆߎߣࠍ␜ߒߡ޿ࠆ㧚৻ᣇ㧘ᢧ⮮ 7)ߦࠃࠆߣ㧘⹏ଔ⠪ߩ⠌ᾫᐲߦࠃࠆ⺋Ꮕ߿⹏ଔ⠪㑆⺋Ꮕ. ▤ߔߴߡࠍ฽߻⚵❱ߩ⎬ߐߢ޽ࠆ㧚ߘߩ⎬ᐲߩᄌൻߪ㧘り૕ߩ㆑๺ᗵߣߒߡਥⷰ⊛ߦᝒ߃. ߪㆱߌࠄࠇߕ㧘᷹ቯ୯ߩା㗬ᕈ߿ᅷᒰᕈߦߪ㒢⇇߇޽ࠆߣߒߡ޿ࠆ㧚. ࠄࠇߡ޿ࠆ㧚⥃ᐥߦ߅޿ߡ 565 ߩ⇣Ᏹߪ㧘∩ߺ߿㑐▵นേၞ೙㒢ߩ৻ⷐ࿃ߣߥࠅ㧘ਥߦ⸅.  ᚒ‫ ߪޘ‬8),9)⃻࿷߹ߢߦ㧘ࠕ࡜࡯ࡓઃ߈ߩ STSM(TRY-ALL ␠⵾㧘NEUTONE TDM-NA1). ⸻ߦࠃࠆਥⷰ⊛ߥᣇᴺߦࠃߞߡ⹏ଔߐࠇߡ޿ࠆ㧚ߒ߆ߒ㧘565 ߩቴⷰ⊛⹏ଔᚻᴺ߇⏕┙ߐࠇ. ࠍ૶↪ߒߡ㧘ห৻ᬌᩏ⠪ߦࠃࠆ 80 ⣉ߩ⣦⣻╭ౝ஥㗡╭⣻ਛᄩㇱߩ᷹ቯࠍⴕ޿㧘ICC㧔1㨯1㧕. ߡ߅ࠄߕ㧘⥃ᐥᵴ↪ߐࠇߡ޿ࠆߣߪ⸒޿߇ߚ޿㧚 エㇱ⚵❱⎬ᐲ⸘ UQHVVKUUWGUVKHHPGUUOGVGT㧧565/ ࠍ↪޿ߚ⎇ⓥߢߪ㧘∨ᡨ㧘∨❗㧘. =0.79 એ਄ߩା㗬ᕈࠍ␜ߒ㧘ห৻ᬌᩏ⠪ߦࠃࠆ 3 ࿁ߩ➅ࠅ㄰ߒߩ᷹ቯߦࠃࠆା㗬ᕈ߇ ICC. 㧕. 㧕. 㧩0.90 એ਄ߣ޿߁⚿ᨐ߆ࠄ㧘෻ᓳ᷹ቯߩᔅⷐᕈߦߟ޿ߡႎ๔ߒߚ㧚ߒ߆ߒ㧘⊹⤏ߦኻߔࠆ. ⣲⣘ߥߤߦࠃࠆᄌൻ. ᛼࿶ߩᣇะ߿࿶ജߩቯ㊂ൻ߇࿎㔍ߢ޽ࠆߎߣ߆ࠄ㧘ᣂߚߥ⸘᷹ߔࠆߚ߼ߩࡄ࡜ࡔ࡯࠲ࠍᬌ. ߩᄌൻ. ⸛ߔࠆᔅⷐᕈ߇␜ໂߐࠇߚ㧚ߘߎߢ㧘ᧄ⎇ⓥߢ⩄㊀㊂ߣᄌ૏㊂ࠍหᤨߦ᷹ቯน⢻ߥ STSM. ߮⥃ᐥߩਔ㕙߆ࠄߩ࠺࡯࠲㓸Ⓧ߽චಽߢߪߥ޿㧚. ࠍ૶↪ߒߚ㧚ߎߩ STSM ߪ㧘వⴕ⎇ⓥߢ໧㗴ߣߐࠇߚ⩄㊀㊂ࠍⷙቯߒߚ㓙ߩᄌ૏㊂ࠍ⸘᷹.  ᚒ‫ ߪޘ‬㧕㧘⩄㊀ߣᄌ૏ࠍ࡝ࠕ࡞࠲ࠗࡓߦ᷹ቯน⢻ߢ޽ࠆ 565/ ࠍ૶↪ߒߡ㧘⇣ߥࠆ  ⒳㘃. ߔࠆߎߣ߇น⢻ߢ޽ࠅ㧘ⶄᢙߩࠨࡦࡊ࡞⎬ᐲ᷹ቯߦ߅޿ߡᬌᩏ⠪ౝ㨯㑆ߩਔ⠪ߢ㜞޿ା㗬ᕈ. ߩ⎬ᐲࠨࡦࡊ࡞ࠍ᷹ቯߒ㧘ᬌᩏ⠪ౝା㗬ᕈ㧘ᬌᩏ⠪㑆ା㗬ᕈߩᬌ⸛ࠍⴕߞߚ⚿ᨐ㧘 ੱߩ. ࠍᓧࠄࠇߚ 5)㧚. ᬌᩏ⠪ ౝା㗬ᕈߪ ߔߴߡߦ߅ ޿ߡ⚖ౝ⋧ 㑐ଥᢙ (Intraclass correlation coefficients㧧.  ↢૕᷹ቯߦ߅ߌࠆା㗬ᕈߪ㧘Arokoski ࠄ 10)ߪ㧘28 ฬߩⵍ㛎⠪ߩ௯Ᏺ╭㧘ਃⷺ╭㧘⢋↲᜼. ICC)+%%㧔㨯㧕㧩 એ਄ߩା㗬ᕈࠍ␜ߒߚ㧚߹ߚᬌᩏ⠪㑆ା㗬ᕈߪ㧘+%%㧔㨯㧕㧩. ╭ߦኻߒߡ᷹ቯࠍⴕߞߚ⚿ᨐ㧘㧑CV=4.31㨪12.6㧑ߩ᷹ቯ⺋Ꮕߪ↢ߓࠆ߽ߩߩ㧘㊂⊛ߥ⹏ଔ ߣߒߡ᦭↪ߣㅀߴߡ޿ࠆ㧚ᧄ⎇ⓥߩ⚿ᨐࠃࠅ㧘↢૕᷹ቯߦ߅ߌࠆ➅ࠅ㄰ߒߩ᷹ቯߢߪ㧘ߔ. ߩା㗬ᕈࠍ␜ߒߚ㧚ߐࠄߦ㧘 ⒳㘃ߩࠨࡦࡊ࡞㑆ߦ߅޿ߡ᦭ᗧߥ⎬ᐲߩᏅ߇⹺߼ࠄࠇߚ㧔R. ߴߡ 4㧑એਅߢ޽ߞߚ㧚ߐࠄߦᬌᩏ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈߦߟ޿ߡ㧘Landis11).  ߘߎߢ੹࿁ᚒ‫ߪޘ‬㧘⩄㊀ߣᄌ૏ࠍ᷹ቯน⢻ߢ޽ࠆ 565/ ࠍ૶↪ߒߡ㧘↢૕᷹ቯߦࠃࠆᬌᩏ. ߩ Kappa ଥᢙߩᜰᮡࠍ ICC ߩ್ቯߦᔕ↪ߒߚၮḰ(ICC҈0.8)ࠍ↪޿ߡᬌ⸛ߒߚ㧚ߘߩ⚿ᨐ㧘. ⠪ౝା㗬ᕈ߅ࠃ߮ᬌᩏ⠪㑆ା㗬ᕈߩᬌ⸛ࠍⴕߞߚ㧚. 4 ╭ߢ޽ࠆⵍ㛎╭ߪ㧘ߘࠇߙࠇ⩄㊀ᣇะ߇⇣ߥࠆ╭ߢ޽ࠆ߇㧘ⵍᬌ╭ߏߣߢ㜞޿ା㗬ᕈ߇ᓧ. . ࠄࠇߚ㧚ᧄ⎇ⓥ⚿ᨐ߆ࠄ㧘ߎߩ STSM ࠍ↪޿ߚエㇱ⚵❱⎬ᐲߩቯ㊂⊛⹏ଔߪ㜞޿ା㗬ᕈ߇. 㧚ᣇᴺ. ޽ࠆ⸘᷹ᣇᴺߢ޽ࠆߎߣ߇␜ໂߐࠇߚ㧚ߒ߆ߒ㧘ᧄ⎇ⓥߦ߅޿ߡฦⵍᬌ╭ߦ߅ߌࠆᦨㆡߥ.  ኻ⽎ߪ㧘ᧄ⎇ⓥߦหᗧࠍᓧߚᢛᒻᄖ⑼⊛∔ᖚߩᣢᓔߩߥ޿ஜᏱᚑੱ↵ᕈ 1 ฬ(ᐕ㦂 20 ᱦ㧘. ⩄㊀㊂ߦߟ޿ߡߩ㧘ᬌ⸛ߪ߅ߎߥࠊࠇߡ޿ߥ޿ߚ߼㧘ᦨㆡߥ⩄㊀㊂ߩᬌ⸛ߦߟ޿ߡߪ੹ᓟ. ૕㊀ 62kg㧘BMI 21.0)ߦኻߒߡ STSM ᷹ቯࠍᧄ⎇ⓥߦหᗧࠍᓧߚ㧘ℂቇ≮ᴺ჻ 3 ฬ㧔⚻㛎. ߩ⺖㗴ߢ޽ࠆ㧚. ᐕᢙ 4-6 ᐕ㧕ߦߡ᷹ቯࠍታᣉߒߚ㧚.  ੹ᓟߪ㧘ஜᏱੱߦ߅ߌࠆエㇱ⚵❱⎬ᐲߩၮḰ୯ࠍ૞ᚑߒ㧘⥃ᐥᔕ↪ࠍⷞ㊁ߦ޿ࠇߚ∔ᖚ.  ᷹ቯㇱ૏ߪ㧘ฝ஥ߩ⣄ᩇ⿠┙╭㧔L4-5 ࡟ࡌ࡞㧕ߣ௯Ᏺ╭਄ㇱ㧘ฝਅ⢇ߩౝ஥ࡂࡓࠬ࠻࡝. ೎ߩエㇱ⚵❱⎬ᐲߩ․ᕈߥߤߦߟ޿ߡߩᬌ⸛ࠍㅴ߼ߡ޿ߊᔅⷐᕈ߇޽ࠆ㧚߹ߚ㧘STSM ߩ. ࡦࠣࠬ㧘ౝ஥⣦⣻╭ߩ╭⣻ਛᄩㇱߣߒߚ㧚. ⥃ᐥᔕ↪ߪℂቇ≮ᴺߩࠛࡆ࠺ࡦࠬࠍ᭴▽ߔࠆ਄ߢ߽㊀ⷐߢ޽ࠅ㧘ၮ␆߅ࠃ߮⥃ᐥߩਔ㕙߆.  ᷹ቯߦߪ⩄㊀ߣᄌ૏ࠍหᤨߦ᷹ቯน⢻ߥ STSM(․ᱶ⸘᷹␠⵾㧘TK-03C)ࠍ૶↪ߒߚ㧚ᧄ. ࠄ࠺࡯࠲ࠍ㓸Ⓧߒߡ޿ߊߎߣ߇㊀ⷐߢ޽ࠆߣ⠨߃ࠄࠇߚ㧚. ⎇ⓥߦ૶↪ߒߚ STSM ߪ㧘᛼ߒᒰߡㇱ૏వ┵ߩᓘ 30Ǿ㧘ᄌ૏᷹ቯ▸࿐ 30mm㧘⩄㊀᷹ቯ▸. 㧕. ߿╭∋ഭ. 㧘߹ߚ␹⚻ቇ⊛∔ᖚ߿࡝ࡦࡄᕈ࡮㕒⣂ᕈ∔ᖚߥߤߩ 565. ߦߟ޿ߡᬌ⸛ߐࠇߡ޿ࠆ߇㧘ߘߩା㗬ᕈߦ㑐ߒߡ᣿⏕ߢߪߥ޿㧚ߐࠄߦၮ␆߅ࠃ. 㧨㧕㧚. ࿐ 30N ߢ޽ࠅ㧘േ߭ߕߺࠕࡦࡊ 2ch ߣធ⛯ߔࠆߎߣߦࠃࠅหᤨߦ᷹ቯน⢻ߥ߽ߩߢ޽ࠆ(࿑ 1)㧚. 5㧚⻢ㄉ  ੹࿁ߩ⎇ⓥߦදജߒߡ㗂޿ߚ㧘⮮࡝ࡂࡆ࡝࠹࡯࡚ࠪࡦቇ㒮ߩ⊝᭽ߣ㧘ߏᜰዉ㗂߈߹ߒߚ. ᷹ቯᣇᴺߪ㧘ℂቇ≮ᴺ჻ 3 ฬߦࠃࠅ㧘ฦⵍᬌ╭ߩ╭⣻ਛᄩㇱߦ޽ࠄ߆ߓ߼ශࠍઃߌ㧘ߘ. వ↢ᣇߦᗵ⻢↳ߒ਄ߍ߹ߔ㧚߹ߚ㧘දജࠍ㗂޿ߚⵍ㛎⠪ߩ⊝᭽ߦᗵ⻢⥌ߒ߹ߔ㧚. ߩ⋥਄ࠃࠅ STSM ߦࠃࠅ᷹ቯߒߚ㧚ᬌᩏ⠪ߦߪ㧘Ԙ೑߈ᚻࠍ↪޿ࠆߎߣ㧘ⵍᬌ╭ߦኻߒߡ. . ԙု⋥ߦ᛼࿶ߔࠆߎߣ㧘ԙࠁߞߊࠅߣ᛼࿶ߔࠆߎߣࠍᜰ␜ߒߚ㧚. ᢥ₂  ർ↰⠹ม㧘↰Ꮞᒄਯ㧘⦼ጊ⑲ᄥ㇢㨯ઁ㧦╭∋ഭߦࠃࠆ෼❗ᤨߩ╭⎬ᐲᄌൻ㧚,,5RQTV5EK㧘 60. 57.

(11) ᐨ⺰  ᨵ㆏┹ᛛߪᛛⴚ⊛ߦߪᛩᛛ‫ޔ‬࿕ᛛ߆ࠄ᭴ᚑߐࠇࠆᩰ㑵ᛛߢ޽ࠅ‫┹ߩߘޔ‬ᛛ․ᕈ߆ࠄࠬࡐ࡯࠷៊்ߩ࡝ࠬࠢ ߪ㜞޿‫ޕ‬ਛߢ߽⤒៊்ߪᦨ߽ฃ்㗫ᐲߩ㜞޿៊்ߩ৻ߟߣߐࠇ 1-6)‫߽߆ߒޔ‬Ყセ⊛㊀∝ߦߥࠅ߿ߔ޿‫ޕ‬ᏒᎹ 1). 㧘㧚  (KUEJGT##2TGUUWTGCNIQOGVT[QXGTPQTOCNOWUENG5VCPFCTFXCNWGUXCNKFKV[CPF. ࠄߩႎ๔ߦࠃࠇ߫‫ޔ‬8 ᱦ߆ࠄ 19 ᱦ߹ߢߩᨵ㆏ㆬᚻߦ߅޿ߡ⤒㑐▵ߩ៊்₸ߪ 182 ฬਛ 58 ฬ(31.8㧑)ߣᦨ߽㜞 ߊ‫ޔ‬ᄢቇ↢߅ࠃ߮⼊ኤቭߢߪ 331 ฬਛ 77 ฬ(23.3㧑)ߣ‫ޔ‬⢋㑐▵‫⿷ޔ‬㑐▵߅ࠃ߮⿷⿾ߩᰴߦ㜞޿㗫ᐲߢ⊒↢ߒ ߡ޿ࠆ‫ ࠄ᧛⷏ߚ߹ޕ‬6㧕ߪ‫ޔ‬2001 ᐕ 4 ᦬߆ࠄ 2002 ᐕ 9 ᦬߹ߢߩ㑆ߦࠬࡐ࡯࠷ࠢ࡝࠾࠶ࠢࠍฃ⸻ߒߚ↵ᕈᨵ㆏ ㆬᚻߦ߅ߌࠆ⤒៊்ߩഀวߪ⚂ 30㧑‫ޔ‬ᅚᕈᨵ㆏ㆬᚻߦ߅޿ߡߪ⚂ 40㧑ߢ޽ࠅ‫ޔ‬ᨵ㆏ㆬᚻߢߪ⤒៊்ߩฃ்߇ ᦨ߽ᄙ߆ߞߚߣㅀߴߡ޿ࠆ‫ޕ‬. TGRTQFWEKDKNKV[QHRTGUUWTGVJTGUJQNF2CKP㧘  ␹ጊ৻ⴕ㧘Ꮉᚻାⴕ㧘᳓㑆ᱜẴ㧦ஜᏱ⠪㐳ᯂ஥ᚻᩮિ╭ㇱߦ߅ߌࠆ⍴ᤨ⊛ዮિㆇേ⽶⩄ ᤨ෸߮⽶⩄ᓟߩ╭⎬ᐲߩᄌൻߦߟ޿ߡ㧚ᤘ๺කળ⹹㧘㧘  㧦́㧚  -CT5--CT2-/CPKC,6KUUWGVQPQOGVT[CWUGHWNVQQNHQTCUUGUUKPIHKNCTKCN N[ORJGFGOC.[ORJQNQI[㧘 㧕#MKTC6CMCPCUJK*KTQUJK-CTCUWPQ/WPGPQTK-CVQWGVCN4GNKCDKNKV[QHVJGWUG. ፉ↰ 4)ߪ‫ޔ‬ ᨵ㆏ߦࠃࠆ⤒㑐▵ߩ៊் 50 ଀ࠍኻ⽎ߦߒߚ⎇ⓥߦ߅޿ߡ‫ޔ‬ ⤒೨චሼ㕢Ꮺ 㧔anterior cruciate ligament; ACL)ࠍ៊்ߒߚ 16 ଀ో଀ߢ‫⤒ߚ߹ޔ‬ᓟචሼ㕢Ꮺ㧔posterior cruciate ligament; PCL㧕ࠍ៊்ߒߚ 8 ଀ਛ 7 ଀ߢ‫ޔ‬ ᨵ㆏┹ᛛߩ⛮⛯ߦᡰ㓚߇޽ߞߚߣႎ๔ߒߡ޿ࠆ‫╩ߦࠄߐޕ‬⠪ߪ⥃ᐥ਄‫ޔ‬㊀∝ᐲߩ㜞޿⤒៊்ࠍ⚻㛎ߒߚㆬᚻ ߢߪ‫ޔ‬ ‫ޟ‬ᖚ⢇ߦ૕㊀߇ដ߆ߞߚ⁁ᘒߢ‫ࠍ⤒ޔ‬ౝ஥ߦᝳࠆࠃ߁ߥേ૞ࠍߔࠆߣ⤒ߩജ߇ᛮߌ‫ߣ࠶ࠢࠟޔ‬፣ࠇߡߒ ߹߁(޿ࠊࠁࠆ giving way‫⤒ޔ‬፣ࠇ)ߚ߼‫ޔ‬ᛛࠍដߌࠆߩ߇ᔺ޿‫ޠ‬ ‫ޔ‬ ‫⽶ߦ⤒ߡߒ޿ߚޟ‬ᜂߩដ߆ࠄߥ޿ᛛߢ߽ዋߒ. QHCUQHVVKUUWGUVKHHPGUUOGVGT#%26  ⍫ ㊁ ᔘ 㧘 ᦭ 㚍 ⟵ ⾆ 㧘 ੗ ᧄ ବ ਯ 㧦 ࿶ ∩ ၞ ୯ ห ᤨ ⸘ ᷹ ဳ ↢ ૕ ↪ ⚵ ❱ ⎬ ᐲ ⸘ ‫& ޟ‬KIKVCN 2CNRQOGVGT‫ߩޠ‬㐿⊒㧔╙㧝ႎ㧕㧚ᣣᧄᚻᛛ≮ᴺቇળ㔀⹹㧘㧘㧥 㧝 㧚  ᢧ⮮⑲ਯ㧦∩ߺߦ㑐ㅪߔࠆ↢૕ᖱႎߩ᷹ቯᴺ㧚ℂቇ≮ᴺ㧘㧘㧦㧚  㜟᪸ᤩ㧘ട࿾໪੺㧘ὖ㊁ᄢ㨯ઁエㇱ⚵❱⎬ᐲ⸘ߦ߅ߌࠆౣ⃻ᕈ㧘ା㗬ᕈߩᬌ⸛ߣ⥃ᐥᔕ ↪㧚ኾ㐷࡝ࡂࡆ࡝࠹࡯࡚ࠪࡦ㧘㧘㧦㧚  㜟᪸ᤩ㧘ὖ㊁ᄢ㧘Ⴎ↰ℙ⟤㨯ઁ ⒳㘃ߩエㇱ⚵❱⎬ᐲ⸘ߦ߅ߌࠆౣ⃻ᕈ㧘ା㗬ᕈߩᬌ⸛㧚. ߢ߽ࡃ࡜ࡦࠬ߇፣ࠇߚࠅߔࠆߣ∩ߺ߇↢ߓࠆ‫ߩߤߥޠ‬ਇ቟ᗵࠍ⸷߃ࠆㆬᚻߩ੐଀ࠍ⚻㛎ߒߡ߈ߚ‫ޔߜࠊߥߔޕ‬ ᨵ㆏┹ᛛߦ߅޿ߡ⤒៊்ߪ⊒↢㗫ᐲ߇㜞޿ߩߺߢߪߥߊ‫ߩߘޔ‬ᓟߩㆬᚻ↢ᵴߦᓇ㗀ࠍ෸߷ߔ㊀ᄢߥ໧㗴ߢ޽. ℂቇ≮ᴺ⑼ቇ㧘㧘  㧦㧚 㧕,CTK2##TQMQUWMK,CTMMC6WWNC(GTUKDKNKV[QHVJGWUGQHCPQXGNUQHVVKUUWG UVKHHPGUUOGVGT2*5+1.1)+%#./'#574/'06. ࠆߣ⠨߃ࠄࠇࠆ‫ޕ‬  ⤒៊்ᓟ‫┹ޔ‬ᛛᓳᏫࠍߒߚ㓙ߩᨵ㆏ㆬᚻߩਇ቟ᗵ߿∩ߺߪࡄࡈࠜ࡯ࡑࡦࠬߩૐਅߦ❬߇ࠆߩߺߢߪߥߊ‫ޔ‬.  .CPFKU,4-QEJ))6JGOGCUWTGOGPVQHQDUGTXGTCITGGOGPVHQTECVGIQTKECNFCVC $KQOGVTKEU. ౣ៊்ߩෂ㒾ᕈ߽㜞߼ࠆ߆߽ߒࠇߥ޿‫ޔߡߞ߇ߚߒޕ‬ᨵ㆏ㆬᚻ߇⤒៊்ᓟ߽┹ᛛࠍ⛮⛯ߒߡ޿ߊߚ߼ߦߪ‫ޔ‬ ⸘↹⊛ߥࠕࠬ࡟࠹ࠖ࠶ࠢ࡝ࡂࡆ࡝࠹࡯࡚ࠪࡦࠍታᣉߒ‫ޔ‬ਇ቟ᗵ߿∩ߺࠍ⸃ᶖߒߡ߅ߊߴ߈ߢ޽ࠈ߁‫ߚߩߘޕ‬ ߼ߦߪ┹ᛛ․᦭ߩേ߈ࠍ⠨ᘦߒߚࡊࡠࠣ࡜ࡓߩ૞ᚑ߇ᔅⷐߢ޽ࠅ‫்៊⤒ߦ․ޔ‬ᓟߦਇ቟ᗵ߿∩ߺߥߤߩ⸷߃ ߇ᄙ޿ᨵ㆏േ૞ࠍℂ⸃ߒߡ߅ߊߎߣߪ㊀ⷐߥߎߣߢ޽ࠆߣ⠨߃ࠆ‫ޕ‬  ട߃ߡ‫ޔ‬ਇ቟ᗵ߿∩ߺࠍ↢ߓߐߖࠆേ૞ߦኻߔࠆ㑐ㅪⷐ࿃ߩಽᨆ߽ᔅⷐߢ޽ࠈ߁‫↵ޔ߫߃଀ޕ‬ᅚߢߪਅ⢇ ߩ╭ജߪ⇣ߥࠅ‫ߦ⊛⥸৻ޔ‬ᅚሶㆬᚻߩ╭ജߪ↵ሶㆬᚻࠃࠅ߽ૐ޿‫ߚ߹ޕ‬ᅚᕈߪ᦬⚻๟ᦼߩᓇ㗀ࠍฃߌᅚᕈࡎ ࡞ࡕࡦߩჇട߇ߺࠄࠇࠆ߇‫߇ࠇߘޔ‬㕢Ꮺߩᒆ✭ᕈߩჇᄢࠍ↢ߓߐߖࠆน⢻ᕈ߽ᜰ៰ߐࠇߡ޿ࠆ 7,8)‫ߩࠄࠇߎޕ‬ ╭ജ߿㑐▵ᒆ✭ᕈߩ㆑޿ߪ‫ޔ‬ਇ቟ᗵ߿∩ߺߩ᦭ήߦ㑐ㅪߒߡ޿ࠆ߆߽ߒࠇߥ޿‫ޔߦࠄߐޕ‬వㅀߩፉ↰ 4)ߪ‫ޔ‬ ACL ៊்ࠍฃ்ߒߚ႐ว‫ޟ‬ᖚ⢇ߩߺߢ૕㊀߇ᡰ߃ࠄࠇߥ޿‫ޠ‬ ‫ޔ‬ ‫ޟ‬ಿ⣉߇ᕁ޿߈ߞߡដߌࠄࠇߥ޿‫ߤߥޠ‬ᛛࠍដ ߌߦ޿ߊ㓙ߦ∩ߺ߿ਇ቟ᗵࠍ⸷߃ࠆ႐ว߇ᄙߊ‫ޔ‬PCL ៊்ߢߪ․ߦ⿷ᛛࠍដߌࠄࠇߚߣ߈ߩ⸷߃߇ᄙ߆ߞߚ ߇‫ޔ‬ᛛࠍដߌࠆ㓙ߩ⸷߃ߪ ACL ៊்ߣᲧセߒዋߥߊ‫ޔ‬േ૞ߩᄢ߈ߥ೙㒢ߪߺࠄࠇߥ߆ߞߚߣߒ‫்៊ޔ‬ㇱ૏ߦ ࠃߞߡฃ்ᓟߦ∩ߺ߿ਇ቟ࠍ⸷߃ࠆേ૞߇⇣ߥࠆߎߣࠍႎ๔ߒߡ޿ࠆ‫ߦࠄߐޕ‬૕㊀ߩᓇ㗀߽ήⷞߔࠆߎߣߪ ߢ߈ߥ޿‫┻ޕ‬ౝ 5)ࠄߪ‫ޔ‬ᨵ㆏ㆬᚻߩ⤒㕢Ꮺ៊்ᓟ‫ޔ‬૕㊀ߩ㊀޿⠪߶ߤ┹ᛛᓳᏫ₸߇ᖡ߆ߞߚߣႎ๔ߒߡ޿ࠆ‫ޕ‬. 64. 61.

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