小儿先天性颈内静脉扩张症的超声分析

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1、重庆医科大学硕士研究生学位论文IJVduringtheValsalvastatesVS．restingstates．WhilealloftheparametersofIJVincreasedaccordingtoage、weight、heightandbodysurfacearea,butnotgender．Conclusions：TheresultsobtainedinthisstudymaybeimportantintheintravascularinterventiontoIJV．ThesevaluesoflJV

2、mayalsoprovidereferencetothediagnosisofphlebectasia．Keywords：Internaljugularvein；Children；Ultrasonography；NormalvalueDIAGNOSTlCS’册YoND旺ERNALCONGENTrAI．JUGIⅡ．ARPm凰髓CTAS认玳C哪EN时Objecave：Toevaluatethediagnosticvalueofvelocityvectorimage(VVI)forintemalcongenitaljugul

3、arphlebectasiainchildren．Methods：30childrenwithintemalcongenitaljugularphlebectasiawereincludedinthisstudy．Thisteamand30childrenwithoutneckpathologieswereexaminedwithVVI．Maximumofvelocity(Vmax)，maximumofstrain(Smax)andmaximumofstrainrate(SRmax)oflateral6重庆医科大学硕士

4、研究生学位论文wallinshortaxisweremeasured，whichweresuppliedbyVVIautomaticanalysissoftware．Results：Vmax，Smaxofcorrespondingsegmenthadnosignificantdifferencesinthetwogroups(f>0．05)．ButSRmaxofcorrespondingsegmenthadsignificantdifferences(／：'

5、pwerehigherthanthoseofexperimentalgroup．Conclusion：VVIcouldbeusedtodetectthebloodvesselfunctionandprovideaquantitativetechniquetoevaluatetheinternaljugularveininpatiemswithinternalcongenitaljugularphlebectasia．SRmaxofexperimentalgroupwerelowerthanthoseofnormalco

6、ntrolgroup．Thismaybeusedtoofferabasistoimprovingearlydiagnosisandselectingatreatmentofinternalcongenitalju刚arphlebectasia．K锣words：intemaljugularvein；phlebectasia；Children；velocityvectorimagingDIAGNOsTICSnⅢYOND汀ERNALCONGENnAI．JUGIⅡ．ARPⅡLE既CTASIAINCⅡⅡ皿恨置NBY7重庆医科大学

7、硕士研究生学位论文Objective：Toinvestigatethediagnosticvalueoftfltrasotmdandimprovementofdiagnosticcriteriaforinternalcongenitaljugularphlebectasia．Methods：Internaljugularveins(IJV)of131childrenwithinternalcongenitaljugularphlebectasiawereanalysisedshape，characteristicofa

8、nechoandblooddynamiccharacterbyultrasonography．ThediametersoftheIJVweremeasuredbycomparedwiththemselvesbeforeandafterValsalvamaneuver．Thesevalueswerealsocomparedwitht