PEEK棒在腰椎融合术中的近期临床研究的开题报告Title:TheClinicalEfficacyofPEEKRodsinLumbarFusionSurgery:AProspectiveStudyIntroduction:Lumbarfusionsurgeryhasbecomeacommonprocedureforthetreatmentofdegenerativediscdisease,spinalstenosis,andotherconditions.Theuseoftitaniumrodshasbeenthegoldstandardforspinalfusion,buttheyposeariskofstressshieldingandrequirebonegraftingforfusion.Polyetheretherketone(PEEK)rodshaveemergedasapromisingalternativeduetotheirradiolucency,biocompatibility,andsuperiormechanicalproperties.Objective:ThepurposeofthisstudyistoevaluatetheclinicalefficacyofPEEKrodsinlumbarfusionsurgerycomparedtotitaniumrods.Methods:Thiswillbeaprospectiverandomizedcontrolledtrial.Patientswithlumbardegenerativediscdiseaseorspinalstenosiswhorequiresingle-levelormulti-levellumbarfusionsurgerywillbeincludedinthestudy.Theywillberandomizedintotwogroups:thePEEKgroupandthetitaniumgroup.Theprimaryoutcomemeasurewillbethefusionrate,assessedbyradiographicevidenceoffusionat12monthspostoperatively.Secondaryoutcomemeasureswillincludepainintensity,functionalstatus,andcomplications.Results:ItisanticipatedthatPEEKrodswilldemonstratecomparableorsuperiorfusionratestotitaniumrods.Additionally,PEEKrodsmayresultinreducedpainandcomplicationscomparedtotitaniumrods.Conclusion:TheuseofPEEKrodsinlumbarfusionsurgerymayofferadvantagesovertraditionaltitaniumrods.ThisstudywillprovidevaluabledataontheclinicalefficacyofPEEKrodsinthecontextofspinalfusionsurgery.