应用pda封堵器经皮介入治疗干下型室间隔缺损的可行性分析

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1、Abstractprocedure.Completerightbundlebranchblock(cRBBB)occurredin2patients,allofthemrecoveredaftertreatment.Residualoccurredin4patients,nopatientrequireshospitalizationandmildresidualshuntstillexistedattheendoffollow-upin2patients.Othercasesbacktonormal.4.Therewasnodeviceembolism,resi

2、dualshunt,atrioventricularblockormortalityduringfollowupperiod.Occluderhadnoeffectonaorticandpulmonaryvalve,NoneofseriouscomplicationshadhappenedinIntraoperativeandpostoperative.Conclusions:1.UseEchocardiographytopreoperativeexamination,Intraoperativemonitoringandcombinedwithleftventr

3、icularangiography,itcanplayanimportantroleinchoiceofthesurgicalindicationsandoccludertype.2.Aslongasnoprolapseoraorticvalveregurgitationanddiameterofdefectlessthanorequalto9mm,thedistancefromthetopoftheaorticvalve1.5mmormore,thereisenoughtosupporttheedgeoftheumbrella,thedistancefromth

4、etopofthePulmonaryvalve2.0mmormore.TranscatheterclosureofDCSAVSDwithdomestic-madepatentductusarteriosusoccluderissafeandeffective,short-termoutcomeisgood.3.DCSAVSDhasspeciallyanatomicalstructure,itisclosetotheaorticandpulmonaryvalve,thereforweshouldstrictlyselectedclinicalindicationsa

5、nddetailedpreoperativeexaminationtoavoidcomplications.Keywords：Congenitalheartdisease;Doublycommittedsubarterialventricularseptaldefect;Heartcatheterization;PatentDuctusArteriosusOccluder;complicationsV万方数据目录目录第1章引言......................................................................

6、...........................................1第2章资料与方法.....................................................................................................22.1.研究对象..........................................................................................................22.1.1入选标准.......

7、.........................................................................................22.1.2排除标准................................................................................................22.2仪器设备..................................................................................

8、.....