骶髂后长韧带的mri分析

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1、温州医学院硕士学位论文theposterolateralofthesacrum，adjacenttothesacrotuberousligament．AccordingtoCTmeasurementresults，longshaRofthenormalmaleadult’SLPSLandhumanlongshaftAngle，Theleftsideis26．12degrees(19．04～35．50)，Therightsideis24．98degrees(17．45～30。78)，comparisonofthefightan

2、dleftside，thedifferencewasnotstatisticallysignificant(P>0．05)．Longshaftofthenormalfemaleadult’SLPSLandhumanlongshaftAn酉e，Theleftsideis39．01degrees(25．60～47．50)，Therightsideis38．68degrees(23．32～46．25)，comparisonoftherightandleftside，thedifferencewasnotstatisticallys

3、ignificant(P>0．05)．Longshaftofthenormalmaleadult’SLPSLandhumanlongshaftAngle，TheaverageAngleofleftandrightsidewas25．30degrees(17．45～35．50)，womenis38．84degrees(23．32～47．50)，comparisonbetweenmenandwomen，theirdifferenceWasstatisticallysignificant(P<0．05)．M砌studyresult

4、sforabout200to30oobliquesagittalscanshowednormaladultmaleLPSLworksbest．NormalLPSLaredisplayedaslongstripoflowsignalshadow．ConclusionUseofpelvicCTthree-dimensionalreconstructionimage，throughtheLPSLbonyterminal，measuretheoutofshapedirection，canhelpfindingthebestscann

5、ingsectionofLPSL．About200to30oobliquesagittalSCanshowedthatadultmaleLPSLeffectisgood，coronaldisplayeffectisthesecond，andcrosssectionandsagittalplanedisplayeffectispoor．About200to30oobliquesagittalplaneisanimportantsupplementconventionalscanning．TheLPSL’Sangleofstri

6、kerelatetogender,MlUinspectionneedstobeconsidered．LPSLaredisplayedaslongstripoflowsignalshadow,ligamentdeepsurfacearcadiposetissueformationofhighsignalshadow,andobservedthatthreefasciallayerscontributetoitsformation：superficially，theglutealaponeurosisandmedially，as

7、uperficiallayerfromtheerectorspinaeaponeurosisandathindeeplayeroffasciafromthedeepaspectofthesacralmultifidusmuscle．KeywordsPelvis；Longposteriorsacroiliacligament；Magneticresonanceimaging5温州医学院硕士学位论文刖吾为适应人体对负重和活动的生物力学要求，骨盆环结构十分稳定，因此骨盆骨折多系高能量损伤所致，其中交通伤是骨盆骨折的重要伤因n1。随

8、着交通运输事业的迅猛发展，骨盆骨折的发生率逐年上升，约占骨与关节损伤的3％乜3。然而在多发伤患者中，其发生率可上升至25％，在交通伤中骨盆骨折的发生率则高达42％出1。骨盆骨折在骨与关节损伤中虽占少数，但Sathy等H1通过分析63000例创伤患者，发现骨盆骨折会显著升高死亡率。Fulke