腰骶段前路解剖型钉板内固定系统的研制与应用解剖学测量

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1、（3）腰骶段解剖型钉板系统具有长距离、单节段或多节段、万向、防退的优点，手术适应症广，是腰骶段前路内固定融合手术可供选择的重要器材，为解决U型重建板腰骶段使用中的缺点提供了可能性。关键词：腰骶段前路、解剖学测量、内固定；II万方数据TheDevelopmentoftheAnatomicalfixationsystemonAnteriorlumbosacralvertebraeandthemeasurementoftheappliedanatomyLongzeZhouDirectedbyWenjunWangAbstractPurpose:Accordingtothean

2、atomicalfeaturesofanteriorlumbosacralsegment,todesignaanteriorinternalfixedsystemwhichcangothroughiliacbloodvesselsandacrossanysegmentofL4-S2.Method:Accordingtothemeasureofthelumbosacralsegment(L4-L2)anatomicalof34Chineseadultcorpses,toconcludethesafeoperationareaofanteriorouteroflumbos

3、acralsegmentandthebreadth/areaoftheiliacbloodvesselfurcation/junction,thentoanalyzetheaffectthattheheightoftheiliacbloodvesselfurcation/junctionwillbetothesafeoperationareaofanteriorlumbosacralsegment.Accordingtoallofthemeasureresult,todesignaanteriorinternalfixedsystemwhichcangoacrosss

4、egmentofL4-S2.Result:(1)Theanatomystructureoftheanteriorlumbosacralspinalcordiscomplex,coveringaortaabdominalis,postcavaandthecommoniliacarteriovenous.However,thereisenoughsaferegionfortheoperationandembedtheinternalfixationdevices.Aftertheanatomymeasurementofthethirty-fourChineseanatom

5、icalspecimens,wefindthatthereisasafeoperationroombelowtheL4toS2andtheiliacbloodvessel.ThecoveringoftheiliacbloodvesseldeformationhasagreatinfluenceontheareaIII万方数据andshapeofthisregion.Itcanaccomplishtheoperationandtheplacementoftheinternalfixationdevicesusingdifferentoperationbytakingth

6、egoodadvantageofoperationroomandproperinternalfixationdevices.However,thedifficultyandriskofdifferenttypesofoperationisnotthesame.(2)Accordingtoanatomicstudyofthelumbosacralanterior,andeadlockedforwardtackingsystemhasbeendesignedwhichislessaffectedbythepositionofiliacbloodvesselsandcanb

7、edoneinL4-S2toprocessthelongdistance,singlesegmentorcrosssegmentfix.Conclusion:（1）Thelumbosacralsegment(L4-S2)safeoperationareaincludesanterolateraloflowbackandsacralsegmentwhichtheareaisbroadenoughandcancompletemostinternalfixationoperationtousethisareaandchoosethesuitableinte