影像解剖-joints of the lower limb课件.ppt

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1、Jointsoflowerlimb(P.145-149，266-280)DepartmentofthehumananatomyattachedtotheSichuanUniversityChenDaobang1.sacro-iliacjoint:ItisformedbytheunionoftheauricularsurfacesofthesacrumandiliumLig.iliolumbarlig.anteriorsacroiliaclig.posteriorsacroiliaclig.Characteristic:*littlemov

2、emont*cushioningandattractingthepower缓冲和传递力量骶髂关节2.SymphysispubisEachpubicboneiscoveredbyalayerofhyalinecartilageandconnectedtogetherbyadenselayeroffibrouscartilage(interpubicdisc)透明软骨纤维软骨耻骨间盘耻骨联合3.Obturatormembrane4.Sacrotuberouslig.Sacrospinouslig.闭孔膜骶结节韧带骶棘韧带Howdoweident

3、ifythemaleandfemalepelvis?Femalemale*Higherdegreeshorterandwiderhigher*Pubicarch90degree70-75degree*Superiorpelvicwiderandlargerheart-shapedaperture*Ischialtuberosityturnedlaterallydidn'tturn*Distancebetweenlongershorterthebothischialtuberosity*bonysurfacesmoothercoarserWh

4、atisterminalline?promontoryofthesacum,anteriorborderofthesacralala,arcuateline,pectenpubis,pubiccrestandupperborderofthesymphysispubisWhatissuperiorpelvicaperture?Whatisgreaterpelvisandlesserpelvis?Whatisinferiorpelvicaperture?apexofthecoccyx,ischialtuberosities,sacrotuber

5、ouslig,pubicarches,lowerbordersymphysispubis界线5.HipjointArticularsurfacethesynovialjointisformedbytheheadoffemurandacetabulumofhipbone.theheadislarger;theacetabulumisdeeper.5.Hipjoint2)Articularcapsule*tobestrongfibrouscapsule*toattacheproximallytoacetabulumandtransverseac

6、etabularlig.,distallytoneckoffemur(anteriorlytointertrochantericline,posteriorlytothemedial2/3partsofneck)3)Accessorystructures*acetabularlabrumcanincreasethedepthofacetabulum.toincreasestability*lig.ofheadoffemur*transverseacetabularlig.*Iliofemorallig.orbicularzoneischio

7、femorallig.pubofemorallig.髋臼唇位置position形态shape结构structure功能function髂股韧带轮匝带坐股韧带耻股韧带(roundlig.)Whichstructurespreventthedislocationoftheheadoffemurfromacetabulum?Lig.+m.+capsule辅助结构4)Movementsofhipjointflexionextensionadductionabductionrotationcircumduction6.KneejointArticul

8、arsurfacethejointisformedbythe*medialandlateralcondyleoffemur.*medialandlateralcondyleoft