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1、重慶醫(yī)科大學碩士研究生學位論文ASSESSⅣⅡ￡NToFCL礬ICALEFFICACYANDTISSUEHEALINGABⅡ．ITYoFDⅡi’li'ERENTSURGICALFLAPSFoRHYPoSPADIASB蝴oNEASSESSM匝NToFCLDⅡCALEFFICACYoFDⅡrIi'ERENTSURGICALFLAPSFoRⅡYPoSPADIASABSTRACTobjective：Toinvestigatethedifferentcharacteristicsandclinicalefficacyofvari
2、oussurgicalflapsforcongenitalhypospadiasMethods：532casesofhypospadiastreatedwithdifferentsurgicalflapsfromMar．1995toNov．2005inChildren’HospitalofChongqingUniversityofMedicalScienceswerereviewedResults：(1)Differenttypesofhypospadiasunderwentdifferentsurgicalflaps
3、urethroplasty．UrethralplateandCombinationofpenoscrotalflapandurethralplateweremostlyfortypeI、1Iand11Ihypospadias，whilepenoscrotalflap、preputialflapandCombinationofpenoscrotalflapandurethralplatefortypeⅣ．(2)TherewasnosignificantdifferenceamongtheSuccessrateofcomb
4、inationofpenoscrotalflapandurethralplatefortypeI、IIand11Ihypospadias，whilethesuccessrateofurethralplatefor重慶醫(yī)科大學碩士研究生學位論文typeIT[waslowerthanfortypeIand1I．ThesuccessrateofcombinationofpenoscrotalflapandurethralplatefortypeIand11wassimilartourethralplate，butfortyp
5、e1IItheformerwashigherthanthelatter．(3)Thefistularateofcombinationofpenoscrotalflapandurethralplatewas22．5％penoscrotalflap5．6％，urethralplate40．4％，combinationofpreputialflapandurethralplate15．4％．a(chǎn)ndpreputialflap30．O％．Therewassignificantdifferenceamongthefistulara
6、teofpenoscrotalflap、urethralplateandpreputialflapConclusions：(1)Differentsurgicalflapsshouldbechosenfordifferenttypesofhypospadias．(2)Combinationofpenoscrotalflapandurethralplateisadoptedforvarioustypesofhypospadias，whileurethralplateisadoptedfortypeIand1Ihyposp
7、adias．(3)Thefistularateofdifferentsurgicalflapsforhypospadiasisdifferent．TherelationofbiologicalcharacteristicsandfistularateofsurgicalflapsstillrequiresfurtherstudyKeywords：Hypospadias，SurgicalFlaps，F(xiàn)istula重慶醫(yī)科大學碩士研究生學位論文n蝴TWoT日EDISTRmUTIoNCⅡARACTERISTICSoFEPmE
8、RMAI．STEMCELLSlND玎刪RENTSUBSTITUTETISSUEFoRHYPoSPADIASABSTRACTobjective：Toevaluatethedistributioncharacteristicsofepidermastemcellsindifferentsubstitutetissueforhyposp
