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ID:39360480
大小:5.41 MB
页数:27页
时间:2019-07-01
《amplatzer封堵器治疗动脉导管未闭对左心大小与功能的影响》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、浙江丈学硕士研究生论文TheinfluenceoftranscatheterclosureofpatentductusarteriosususingAmplatzeroccluderdeviceleftheartsizeandfunctiononZhejiangUniversityCollegeofMedicineInternalMedicine(Cardiology)PostgraduateXuWeifeng1htorAbstractZhouJianqingBackground:Patentductusarteriosus(PDA)iso
2、neoftheCOmmonCOngenitalheartdiseases,whichcausevolumeoverloadoftheleftsideoftheheartandpredisposesthepatientstoendocarditis.Porstmannwasthefirstm强whosuccessfullyperformedthetranscatheterclosureofPDA.FromthenOn.thereweremanyinstrumentSusedintreatmentofPDA.Masurareporttheire
3、xperienceofusingAmplatzerductoccluderin1998forthefirsttime.Thistechnologyhasevolvedoverthelast10yearsintheworld.MostPDAsareclosedinthecatheterizationlaboratorynow.Littleisknown,however,ofthechangesinleftheartsizeandfunctionafterpercutaneousPDAclosure.Objective:Toevaluateth
4、echangeofleftheartsizeandsystolicfunctionbeforeandafterclosureofPDAusingAmplatzeroccluderdevice.4浙江大学硕t研究生论文Methods:BeforePDAclosure.onthefollowing2旬days,and3monthsthereafter,leftventriculardiastolicandsystolicdiameter,leftatrialdiameter,andleftventricularsystolicfunctionw
5、ereexaminedbytwo-dimensional(2D)echo‘:耐i唧phy.Controlsubjectscomprisedof22paroxysmalsupraventricualrtachycardiapatientswithoutanyconfirmedheartdisease,excludingthepatientswithhypertension,diabetesmellitus,andreformedheart.Echocardiographywasroutinelyperformedbeforeradiofreq
6、uencycatheterablation.Amplatzerductoccluderwasusedineverypatient.Statisticalanalysis:AllstatisticalanalysiswereperformedwithSPSS12.00software.A1lindicesweretestedbyOne-wayANOVA.Thefiguresofthepatientsbetweenbeforeclosureandaftercolsumiscomparedusingthepaired—samplesttest.T
7、hefiguresofthepatientsandcontrolsiscomparedusingtheindependent—samplesResults:ttest.LeftatrialdiameterwaslargerinthePDAgroupbeforeclosurethaninthecontrolgroup(p=O.001).Itmarkedlydccreasedonthefollowing2-3daysafterclosure(p<0.001).At3monthsafterclosure,nodifferencesappeared
8、betweenthetwogronps(p=0.41外.Leftventriculardiastolicdiameterandsystolicdiameterwerelarger
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