少见的瓣膜治疗三尖瓣成形

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1、少见的瓣膜治疗:三尖瓣成形RoyKGreenberg,MD特别声明研究得到的支持CookInc,BostonScientific,W.L.Gore,Cordis,Vascutek,TerareconConsulting,IntellectualProperty,TravelExpensesCookInc病例报道65yo女性，顽固腹水既往史：左侧乳腺切除，放疗，LUE淋巴水肿4+三尖瓣关闭不全,缩窄性心包炎(s/p胸腔镜检，心包部分切除术)术前超声心动图瓣膜构造的问题静脉系统的直径不是固定的肝静脉和下腔静脉瓣之间距离很短左颈内静脉/锁骨

2、下静脉血栓开放压力相对低术中固定到支架移植物制造反流标记物压缩及安装植入RetrogradeflowForwardflowRetrogradeflowForwardflow四维成像结论设计方面的问题封闭，固定和瓣环功能的分别处理对于静脉系统和右心非常关键在不同的静脉直径条件下瓣膜的闭合情况高顺应性系统生理学的优势还不确定，但是在随访中明确没有发现有逆向血流LessCommonValvularInterventions:TricuspidValveRepairRoyKGreenberg,MDDisclosureResearchsuppo

3、rtCookInc,BostonScientific,W.L.Gore,Cordis,Vascutek,TerareconConsulting,IntellectualProperty,TravelExpensesCookIncPatientPresentation65yofemalewithintractableascitesPriorleftmastectomy,radiationtherapy,LUElymphedema4+tricuspidregurgitation,constrictivepericarditis(s/pth

4、oracoscopywithsubtotalpericardectomy)PreoperativeEchocardiographyValveConstructIssuesNon-fixeddiameterofthevenoussystemShortdistancebetweenhepaticveinsandeustacianvalveThrombosisoftheleftinternaljugular/subclavianveinsComparitivelylowopeningpressuresIntraoperativeMounti

5、ngToScaffoldStentgraftCreationofInsufficiencyMarkersPackagingandLoadingImplantationRetrogradeflowForwardflowRetrogradeflowForwardflowFourDimensionalImagingConclusionsDesignissuesSeparationofsealing,fixation,andannularfunctionCriticalforthevenoussystemandrightheartValvul

6、arcompetenceinthesettingofvariablevenousdiameterHighcompliancesystemUnsureofphysiologicbenefitbutclearabsenceofretrogradeflowthroughoutfollow-up