6期AComparativeStudyoftheEffectofIliumandTitaniumMeshStrutGraftintheTreatmentofThoracolumbarTuberculosisTUOYifan1,2,WUJide1,HULihong2,LIXusheng2,YANGShengsen2,QIAOYongdong2,YUANHaifeng2(1.NingxiaMedicalUniversity,Yinchuan750004,China;2.GeneralHospitalofNingxiaMedicalUniversity,Yinchuan750004,China)Abstract:ObjectiveTocomparethelong-termefficacyofautogenousiliacbonegraftandtitaniummeshbonegraftinstabilityreconstructionofspinaltuberculosis.MethodsAtotalof87patientswiththoracolumbartuberculosisunderwentposteriorinternalfixationfollowedbyanteriorradicaldebridementandbonegraftfusionfromApril2000toJanuary2008wereselected.44patientsreceivedautogenousiliacbonegraft(AIBGgroup)and43patientsreceivedtitaniummeshbonegraft(TMgroup).Themeanofoperationtime,bloodloss,ESR,CRP,visualanaloguescale(VAS),oswestrydisabilityindex(ODI),graftfusiontimeandrelatedcomplicationswerecomparedbetweenthetwogroups.Frankelgradingsystem,Cobbangle,andlossofangularcorrectionwereemployedtoassessneurologicalandkyphoticimprovements.ResultsThemeanfollow-uptimewas13.4years,rangingfrom10to18years.Nosignificantdifferenceswerefoundinthemeanofoperationtime,bloodlossandhospitalizationtimebetweenthegroups(Pall>0.05).TheVAS,ODI,ESRandCRPwerereducedsig-nificantlyatthepostoperativecomparedwiththepreoperationvalues(Pall<0.05),andtherewasnosignificancebetweenthegroups(Pall>0.05).Bonefusionwasachievedat(5.3±0.7)monthsaftersurgeryinAIBGgroupand(5.5±1.5)monthsaftersurgeryinTMgroup,withnosignificantdifferencebetweenthetwogroups(P>0.05).AllpatientsshowedsignificantimprovementinCobbanglesaftersurgery(Pall<0.05).Atthefinalfollow-up,theimplantsubsidencerateandthelossofangularcorrectioninTMgroupweresignificantlyhigherthanthoseinAIBGgroup(Pall<0.05).Neurologicaldeficitswereimprovedinallpatientsatthefinalfollow-up,andnoimplantfailureandnoSTBrecurrence.ConclusionAfterposteriorinternalfixationandcompleteanteriorde-bridementofthoracolumbartuberculosis,thereconstructionofant...