末端持续负压吸引救治静脉淤血皮瓣的微循环分析

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1、英文摘要MicrocirculationResearchofDistalContinuousClosedSuctiontoCureCongestedFlapABSTRACTObjective：Wesetupacongestedflapmodelinrabbitearandobserveditsmicrocirculationtocomparethedifferenceamongdistalcontinuousclosedsuctiongroup、proximalcontinuousclosedsuctiongroupandblankgroup．Th

2、eexperimentalstudyaimedtoexplorethefeasibilityandmechanismofdistalcontinousclosedsuctiontocurecongestedflap，andfoundanewthinkingandmethodtocurecongestioninflaps．Methods：1、Writingnumbers1．18ontheearofthe9NewZealandwhiterabbitsfromlefttoright，andrandomlydevidedinto3groups：6inbla

3、nkgroup，6indistalcontinuousclosedsuctiongroup(distalgroupforshort)，and6inproximalcontinuousclosedsuctiongroup(proximalgroupforshort)．2、Epilationbyusingsodiumsulfide1daybeforethefirststageoperation．3、Firststageoperation：theobservationchamberwaspreparedontheinsideofthemiddleande

4、xtemaliuctionoftherabbitear．4、hesecondstageoperation：Withprotectionofthecentralarteryandlateraltherootandsuturedagain，thenthemostmagorityofanastomoticbranchesbetweenthecentralveinandthelateralmarginalveinwerecutOfrwithonlyonebranchatthedistalendpreserved．Afterthecentralveinand

5、medialmarginalveinwereligated，theanimalmodelofcongestedflapwassetup．Sneakseparationatthedistalandproximalpartoftheflapbetweenskinandcartilage．Distalcontinuousclosedsucktioninthedistalgroupbyusingainjector，proximalcontinuousclosedsuctionintheproximalgroup，andwithnotreatmentofth

6、eblankgroup．5、servedthemicrocirculationoftheflapcarefullythroughthechamberldaybeforeandthel、3and7dayafterthesecondstageoperation．6、The7dayafterthesecondstageoperation，wemesuredthenecroticareaofthefiatsandanalyzedinstatisticalway．7、Atthe7thdayofthesecondstageofoperation，wecutso

7、metissuesoftheflap一英文摘要————————————————————————————————二-—_二—————一andmadethemintoHEstainingslicetoobservedtheirpathologicalchangeandcountedthenumberofmicrovascular．Result：1．Ingeneral：AftertheCongestedflapmodelfinishedinrabbitears，apparentcongestionandswellingwhichispiningedema

8、appeaedinalloftheflaps．Theproximalgroupandthedistalgoupbothda