中国普外基础与临床杂志2010年12月第17卷第12期ChinJBasesClinGeneralSurg,Vo1.17,No.12,Dec.2010腹部影像【文章编号】1007—9424(2010)12—1318—04多层螺旋CT门静脉成像在临床中的应用孙鹏,贺永斌,李佳睿。,王鑫淼,张柏秋,王大伟。【摘要】目的探讨多层螺旋CT门静脉成像的临床应用价值。方法应用GELightSpeedQX/i4CT机对137例行CT增强扫描者的CT图像进行门静脉成像,并分析其结果。137例中,肝癌46例,肝硬变2O例,肝海绵状血管瘤21例,肝脓肿9例,胆囊癌6例,胆管癌l4例,胰腺癌16例,正常5例。结果门静脉期成功显示门静脉、肠系膜上静脉及脾静脉者109例,其中容积再现图像显示清晰者84例,最大密度投影及多平面重建图像显示清晰者109例。显示门静脉高压45例,侧支循环开放18例,门静脉癌栓15例,单独脾静脉癌栓1例,巨大海绵状血管瘤6例。结论多层螺旋CT门静脉成像能较清楚地显示门静脉解剖及其病变,为临床医生制定正确的治疗方案提供依据。【关键词】多层螺旋CT;门静脉;三维重建;CT血管成像【中图分类号】R445;R657.3【文献标识码】AClinicalApplicationofMulti-SliceSpiralCTinPortalVeinImagingSUN"Peng,HEYongbin,LIJia—rui。,WANGXin—miao,ZHANGBai—qiu,WANGDa—wei。.1.DepartmentofInterventionalRadiology,ChangchunCityCen—tralHospital,Changchun130051,China;2.DepartmentofRadiology,ChangchunCityCentralHospital,Changchun130051,China;3,DepartmentoflnterventionalRadiology,TheFirstHospitalofJilin[.Iniversity,Changchun130021,ChinaC0rrPspogAuthor:WANGDa—wei,E-mail:JLwd@sina.com[Abstract]ObjectiveTostudytheclinicalsignificanceofmulti—slicespiralCTinportalveinimaging.Meth·odsOnehundredandthirtysevencasesunderwentenhancedscanwithGELightSpeedQX/i4CTscannerwerecol—lected,including41casesoflivercancer,20casesofhepaticcirrhosis,21casesofcavernoushemangiomaofliver,9casesofhepaticabscess,6casesofcarcinomaofgallbladder,14casesofcholangiocarcinoma,16casesofpancreat—iccarcinoma,and5casesinnorma1.Theresultsofportalveinimageswerereconstructedwiththree~dimensionalsoftwareandanalyzed.ResultsIn109cases,portalvein,cranialmesentericvein,andsplenicveinweredemonstra—tedsuccessfullyinthestageofportalvein:volumerenderingimageswereclearin84cases,andmaximumintensityprojeetionimagesandmuhiplanarreconstructionimageswereclearin109cases.Forty-fivecasesofportalhyperten—sion,18casesofopenedcollateralcirculation,15casesofportalveintumorthrombus,1caseofsplenicveintumorthrombus,and6casesoflargecavernoushemangiomaweredemonstratedsuccessfully.ConclusionTheportalveinimagingwithmulti—slicespiralCTcanshowthedissectionandlesionsofportalveinanditsbranchesclearly,andcanprovidetheclinicalevidenceforclinicianstoformulateatreatmentplancorrectly.[Keywords]MultislicespiralCT;Portalvein;Three-dimensionalreconstruction;CTangiography门静脉收集腹腔不成对脏器的血液,门静脉病变的清晰显示长期以来一直是困扰临床医生的难题,以往都是通过超声、磁共振等观察其改变。近年来,随着多层螺旋CT的应用,许多学者。在应用【作者单位】1.长春市中心医院介入科(长春130051);2.长春市中心医院医学影像科(长春130051);3.吉林大学第一临床医院介入科(长春130021)【通讯作者】王大伟,E—mail:JLwdw@sina.corn【作者简介】孙鹏(1979年一),男,吉林省白山市人,硕士,医师,主要工作方向:影像诊断与介入治疗,E—mail:sunpeng8511@sohu.其显示门静脉方面有所尝试。我们应用多层螺旋CT对门静脉成像进行研究,以探索其临床应用价值,现报道如下。1资料和方法1.1患者资料收集2006年3月至2010年3月期间长春市中心医院137例受检者的临床资料,所有受检者均行CT增强扫描。其中男76例,女61例;年龄21...