1、泰山醫(yī)學(xué)院碩士學(xué)位論文犬肝內(nèi)動(dòng)脈覆膜支架置入的實(shí)驗(yàn)研究姓名：周兵申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：影像醫(yī)學(xué)與核醫(yī)學(xué)指導(dǎo)教師：劉林祥程永德20060501EXPERIMENTALRESEARCHoFCANINEINTRAHEPATICARTERYIMPLANTEDWITHCOVEREDSTENTGraduate：ZhouBingSpeciality：ImageandNuclearMedicineTutor：ProfLiuLin—xiangProfC

2、hengYong—deABSTRACTObjective：Toevaluatethefeasibi1ityofcanineintrahepaticarteryimplantedwithbal1oon—expandablecoveredstentfromtheaspectsofsuccessrateofimplantation，postprocedurestenosiSrate，wall—stickingabilityandendothe

3、lializationlevel，etcMaterialandMethods：8adultcanineswereimplantedbal】OOD—expendab]estentscoveredwithexpandingpolyTeflonestermembrane(ePTFEM)Follow—upDSAwereperformedimmediatelyaftertheprocedureand2，4and12weeksafterward，a

4、ndthehepaticfunctionwasevaluatedbeforetheprocedureand3days，2and4weeks1aterThenthecaninesweresacrificedforhistopathologiCexaminationTheexperimentaldatawasdescribedwithmeanstandarddeviation(j曲andanalyzedwithsoftwarepackage

5、SPSSV130ThemeasurementdatawasanalyzedwithttestandANOVAandtheenumerationdatawithchisquaretestandFisher’SexacttestofprobabilityResults：8caseswereimp]antedthecoveredstentsinrighthepatiCartery／properhepatiCarterysuccessfully

6、：allthestentsdisplayedgoodwal】一stjckingabilityandtheseparatedbrancheswerenotshowed：8casesdidn’tshowthestentsshiftafter12weeksfollow—up：2casesshowedobviousstenosiS(50％)inthestentat2weeksfollow—up，SOdo3casesat12weeksfollow

7、—upandthetotalstenosiSrateiS375％(3／8)：5casesmanifestedfullendothelia]ization(3differentlocatiODSofthetwoextremitiesandthecenterofthesampleallmanifestedfullendothelialization)，3casedmanifestedpartialendothelialization(atl