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门静脉海绵样变的64层CT诊断
引用本文:邓军,李晓,黄小宁,左敏静,刘贯清,李五根,彭碧波.门静脉海绵样变的64层CT诊断[J].临床放射学杂志,2011,30(10).
作者姓名:邓军  李晓  黄小宁  左敏静  刘贯清  李五根  彭碧波
作者单位:330006,南昌大学第二附属医院放射科
摘    要:目的探讨64层CT增强扫描及门静脉血管成像在门静脉海绵样变(cavernous transformation of the por-tal vein,CTPV)诊断中的价值。资料与方法回顾性分析35例CTPA患者的CT和临床资料,按门静脉阻塞部位、程度和范围进行分型。结果本组CTPV病因中,肝硬化17例(合并肝癌7例),肝细胞癌12例,胆管细胞癌1例,胃癌4例,胰腺癌2例,胰腺炎1例,肝内胆管结石2例,十二指肠癌1例;另2例病因不明。所有病例门静脉阻塞周围均可见细小、扩张的门-门侧支血管影;15例出现胆管扩张,33例均出现胃食管静脉曲张;11例出现肝脏异常血流灌注征象。CTPV按门静脉阻塞部位分为肝内型4例,肝外型7例,肝内外混合型24例;按阻塞程度分为狭窄3例,闭塞32例;按门静脉累及范围分为节段性9例,弥漫性26例。结论 64层CT可用于评价CTPV的病因、门静脉阻塞情况、侧支血管及伴随的并发症,对诊断CTPV具有重要临床价值。

关 键 词:门静脉海绵样变  体层摄影术  X线计算机  门静脉血管成像  

64-Slice Computed Tomography Features of Cavernous Transformation of the Portal Vein
DENG Jun,LI Xiao,HUANG Xiaoning,et al..64-Slice Computed Tomography Features of Cavernous Transformation of the Portal Vein[J].Journal of Clinical Radiology,2011,30(10).
Authors:DENG Jun  LI Xiao  HUANG Xiaoning  
Institution:DENG Jun,LI Xiao,HUANG Xiaoning,et al. Department of Radiology,the Second Affiliated Hospital of Nanchang University,Nanchang,Jiangxi Province 330006,P.R.China
Abstract:Objective To explore the value of 64-slice CT contrast-enhanced examination and portography in the diagnosis of cavernous transformation of the portal vein(CTPV).Materials and Methods CT and clinical materials of 35 cases CTPV were retrospectively analyzed.The cases were classified into different type according to the obstructed site,degree,and extent of portal vein.Results The portal vein obstruction caused by cirrhosis(7 cases with hepatic cancer)in 17 cases,hepatocellular carcinoma in 12 cases,cholangioc...
Keywords:Cavernous transformation of the portal vein Tomography  X-ray computed Portography  
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