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时间:2020-05-04
《Gd-EOB-DTPA与Gd-DTPA 增强 MR 对肝硬化患者肝血管和肝实质增强效果的自身对照研究-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、8l4放射学实践2014年7月第29卷第7期RadiolPractice,Jul2014,Vol29,No.7腹部影像学●Gd—EOB—DTPA与Gd—DTPA增强MR对肝硬化患者肝血管和肝实质增强效果的自身对照研究张澍杰,饶圣祥,陈锦,李轫晨,陈财忠,曾蒙苏【摘要】目的:自身对照比较Gd-E0DTPA与Gd—DTPA增强MR对肝硬化患者的肝动脉、门静脉和肝实质强化效果的差异。方法:回顾性分析35例肝硬化患者的Gd—EOB-DTPA与Gd-DTPA增强MR图像,计算肝总动脉、门静脉和肝实质的强化比率(
2、PE)和肝总动脉、门静脉与肝实质的相对对比度(RC),并统计是否存在差异。结果:Gd-E0B-DTPA增强MR肝总动脉、门静脉的平均PE明显低于Gd—DTPA(P<0.05)。Gd_EOB-DTPA的门脉期肝实质的平均PE明显低于Gd—DTPA(P<0.05)而动脉期肝实质的PE值无明显差异(P一0.1010)。肝总动脉、门静脉与肝实质的RC值Gd-DTPA增强MR略高于Gd—EOB-DTPA,但是无明显统计学差异(P分别为0.3421和0.2389)。结论:肝硬化患者Gd-EOB-DTPA增强MR的
3、肝血管和肝实质效果低于Gd-DTPA,Gd-EOB-DTPA的剂量需要进一步调整。【关键词】磁共振成像;肝硬化;对比剂;对照研究【中图分类号】R445.2;R814.46;R657.31【文献标识码】A【文章编号】1000—0313(2014)07—0814—04D0I:1O.13609/j.cnki.1000—0313.2O14.07.020ComparativestudyofusingGd.EoB-DTPAandGd.DTPAasMRcontrastagentforhepaticparenchym
4、aand:vesslesenhacementinthesamepatientwithcirrhosisZHANGShu-jie,RAOSheng-xiang,CHENCai-zhong,eta1.DepartmentofRadiology,ZhongshanHospital,FudanUniversity,andShanghaiMedicalImagingInstitute,Shanghai200032,P.R.China[Abstract]Objective:Toevaluatethediffere
5、ncesofenhanceeffectsofcommonhepaticartery(CHA),portalvein(PV)andhepaticparenchymaondynamiccontrast—enhanced(DCE)MRIbyusinggadoliniumethoxybenzyldiethylenetri—aminepentaaceticacid(Gd—E0DTPA)andgadoliniumdiethylenetriaminepentaaceticacid(Gd—DTPA)separatel
6、yinthesamecirrhoticpatient.Methods:TheenhancedMRimagesofliverin35cirrhoticpatientsobtainedbyusingGd—EOB-DTPAandGd—DTPAseparatelyinthesamepatientwerereviewed.Thepercentageenhancement(PE)ofCHA,PVandhepaticparenchymaandtherelativecontrast(RC)betweenCHA,PVa
7、ndhepaticparenchymawerecalculatedandanalyzedstatisti—cally.Results:ThemeanPEsofCHA,PVweresignificantlylowerforGd—E0DTPAthanGd_DPTA(P<0.05).ThemeanPEofhepaticparenchymaatportalphaseusingGd—E0B—DTPAwasmarkedlylowerthanthatusingGd—DPTA(P<0.05),whereasthere
8、wasnosignificantdifferenceofthemeanPEofhepaticparenchymaatarterialphase(P一0.1010).TheRCvaluesofCHA。PVandhepaticparenchymausingGd—DTPAwasslightlyhigherthanthatusingGd—EOB-DTPA,yetwithnosignificantstatisticdifference(P一0.3421and0.2
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