摘要
肝脏为双重血供器官,其血液约25%来自肝动脉、75%来自于门静脉,两者间存在交通,其途径包括肝窦、肝血管、肿瘤内和胆管周围血管丛。肝动脉、门静脉和肝静脉中任何一个血管系统异常均可出现肝脏灌注异常,在CT或MRI检查时表现为异常灌注(hepatic perfusion disorder),多呈局部肝实质一过性异常强化(transient hepatic parenchyma enhancement,THPE),也可表现为静脉血管过早显影及局部低强化等。
出处
《放射学实践》
北大核心
2010年第G00期29-34,共6页
Radiologic Practice
参考文献11
-
1Torabi M, Hosseinzadeh K,Federle MP. CT of Nonneoplastic He patic Vascular and Perfusion Disorders [J]. RadioGraphics, 2008, 28(7) : 1967-1982.
-
2Genchellac H, Yilmaz S, Ucar A, et al. Hepatic Pseudolesion Around the Falciform Ligament:Prevalence, Aberrant Venous Supply,and Fatty Infiltration Evaluated by Multidetector Computed Tomography and Magnetic Resonance Imaging[J].J Comput Assist Tomogr,2007;31 (4) :526-533.
-
3Lupescu IG, Grasu M, Capsa R, et al. Hepatic Perfusion Disorders : Computer- tomograpghie and Magnetic Resonance Imaging[J]. J Gastrointestin Liver Dis, 2006,15 (3) : 273-279.
-
4Choi BI, Lee KH, Han JK, et al. Hepatic Arterioportal Shunts : Dynamic CT and MR Features[J].Korean J Radiol,2002,3(1) 1-15.
-
5Webb WR, Brant WE, Major N M, et al. Fundamentals of Body CT [M]. Sinapore:Elsevier,2006. 212- 213.
-
6Genchellac H, Yilmaz S, Ucar A, et al. Hepatic Pseduolesion Around the Falciform Ligament : Prevalence, Aberrant Venous Supply,and Fatty Infiltration Evaluated by Multidetector Computed Tomography and Magnetic Resonance Imaging[J]. J Comput Assist Tomogr, 2007,31 (4) : 526-533.
-
7Byun J H,Kim TK, Lee CW, et al. Arterioportal Shunt.. Prevalence in Small Hemangiomas Versus that in Hepatocellular Careinomas 3era or Smaller at Two-phase Helical CT[J]. Radiology,2004,232 (2) :354-360.
-
8Gollan JL, Semelka RC,et al. Liver MRI, Correlation with other Imaging Modalities and Histopathology [M]. Omaha: Springer, 2007. 184-195.
-
9Lupescu IG,Dobromir C, Popa GA, et al. Spiral Computed Tomography and Magnetic Resonance Angiography Evaluation in Budd Chiari Syndrome[J]. J Gastrointestin Liver Dis, 2008,17 (2) : 223- 226.
-
10Karaosmanoglu D, Karcaaltincaba M, Akata D, et al. CT, MRI, and US Findings of Incidental Segmental Distak Hepatic Vein Occlusionza New form of Budd-Chiari Syndrome[J]. J Comput Assist Tomogr, 2008,32 (4) ; 518-522.
同被引文献9
-
1袁庆中,田建明,王培军,邵成伟,李树平,李跃华,任方远.CT灌注成像在肾癌预后评估方面的应用价值[J].中国医学影像技术,2004,20(9):1403-1405. 被引量:11
-
2Khalaf IM,Shokeir AA, EI-Gyoushi FI, et al . Recoverability of renal function after treatment of adult patients with unilateral obstructive uropathy and normal contralateral kidney: A pro- spective study[J]. Urology, 2004,64 : 664-668.
-
3EI-Diasty TA, Shokeir AA, El Ghar ME, et al. Contrast en hanced spiral computerized tomography in live kidney donors; A single session for anatomi cal and functional assessment[J]. Urol,2004,171:31.
-
4Purdie TG, Henderson E, Lee TY. Function CT imaging of an- glo genesis in rabbit VX2 soft tissue tumor[J]. Physics Med Bi ol,2001,46:3161.
-
5Lhotta K . Beyond hepatorenal syndrome= glomerulonephriris in patients with liver disease[J]. Semin Nephro,2002,22:302-a08.
-
6Rodtiguez Porcel M, Krier JD, Lerman A, et al. Combination of hypercholesteroletmia and hypertension augments renal function abnormalities[J]. Hypertension, 2001,37 : 774-779.
-
7寻航,黄仲奎,龙莉玲.CTPI与MELD评分对肝移植前肝功能评价及相关性分析[J].中国医学影像技术,2008,24(12):1980-1983. 被引量:3
-
8龙学颖,曹觉,石林波,李文政,刘慧.肝细胞癌MSCT灌注成像及其与survivin表达、MVD及分化程度的相关性[J].中南大学学报(医学版),2009,34(11):1096-1102. 被引量:8
-
9黄小华,敬宗林,张小明,杨林,翟昭华,周立绥.胰腺多层螺旋CT照射剂量与噪声的关系分析[J].放射学实践,2010,25(6):688-690. 被引量:12
二级引证文献3
-
1张颖颖,范小波,亓子坤.胃癌多层螺旋CT灌注成像及灌注参数与肿瘤因子的相关性研究[J].中国CT和MRI杂志,2015,13(1):69-71. 被引量:19
-
2郭红智.肾脏生化中分级检验的应用价值[J].中国伤残医学,2015,23(22):107-108.
-
3曲宁,罗娅红,于韬.肾脏上皮样血管平滑肌脂肪瘤的MSCT表现(附6例报告)[J].医学影像学杂志,2016,26(2):284-287. 被引量:7
-
1管祥林,刘林,卢俊英,冉慕光,李谦,李柄权.肝细胞癌肝实质一过性异常强化病理研究[J].中国中西医结合影像学杂志,2007,5(3):181-183.
-
2赵修义,张雪林,郑卫权,王劲,文戈.Enhancement characteristics of the hepatic parenchyma in CT scanning during splenoportography[J].Journal of Medical Colleges of PLA(China),2002,17(2):125-128.
-
3张博,龚建平,钱铭辉,胡爱武.螺旋CT扫描肝血管瘤周围实质一过性异常强化的初步探讨[J].放射学实践,2008,23(11):1223-1226. 被引量:1
-
4丁锋,徐文奎,沙钧平,王帅.一过性肝灌注异常对肝脓肿与肝转移瘤的鉴别诊断价值[J].医学影像学杂志,2015,25(3):474-477. 被引量:8
-
5项劲驰,罗天友.CT动态增强扫描时肝动脉期肝实质暂时性强化差别[J].重庆医学,2006,35(3):262-264. 被引量:5
-
6冯平勇,荣小翠,刘玉海.肝脏灌注异常的多层螺旋CT临床研究[J].临床荟萃,2007,22(24):1776-1778. 被引量:3
-
7张新霞.肝脏MSCT动态增强扫描非肿瘤性异常强化的征象分析[J].当代医学,2009,15(22):14-15.
-
8朱梅,张兵,吴国,朱郧鹤.核素肺灌注显像对肺栓塞患者诊断的临床研究[J].中国临床新医学,2009,2(6):599-602.
-
9刘国红,周强,游江林.短暂肝实质灌注异常的MSCT表现(附31例分析)[J].医学影像学杂志,2007,17(8):817-819. 被引量:6
-
10王文晶,钟喨.肝脏CT灌注检测技术在肝脏疾病中的临床应用[J].国际消化病杂志,2009,29(2):105-107. 被引量:1