目的:探讨肝脏灌注异常在肝脏外科疾病诊断中的价值。
Objective: To assess the value of transient hepatic perfusion disorders (THPD) in the diagnosis of liver diseases.
分析各组受检者的时间-信号强度曲线、峰值时间和肝脏灌注指数。
The time-intensity curve (tic), peak time and hepatic perfusion index of each group were analyzed.
在胆结石退回胆囊之后,由于门脉右支压迫的缓解,CT显示肝脏灌注正常。
After the gallstone had fallen back into the gallbladder, decompressing the right portal vein, CT showed the liver to be normal.
结论用斜率法进行肝脏灌注成像时,造影剂量和注射流率对灌注参数有所影响。
Conclusion When slope method is used in hepatic perfusion imaging, the dose of contrast agent and injection rate have some influence on hepatic perfusion parameters.
目的探讨MSCT去卷积法灌注成像技术测定肝脏灌注参数的方法,初步界定其正常阈值。
Objective To explore a reliable method to measure the parameters of hepatic perfusion imaging using multislice CT(MSCT) with deconvolution method, and to set the normal threshold.
结果:有28例发现肝脏灌注异常影像表现(21.1%,28/133),以原发性肝细胞癌为多见(22.5%,20/89),尤其是合并门静脉癌栓的肝癌病例(46.2%,12/26)。
Results:28 cases were found to have hepatic perfusion disorders(21.1%, 28/133). The common cause was HCC(22.5%, 20/89), especially HCC with portal vein tumor thrombus(46.2%, 12/26).
CT灌注成像技术可以用来评价肝脏的血流动力学变化。
Perfusion CT techniques can be used to evaluate the hemodynamic changes of the liver.
灌注计算机断层扫描(CT)是已用于评价肝脏疾病的一种无创性的检查手段,它利用显示血流动力学的变化来反映活体组织的变化。
Perfusion computed tomography (CT) is a noninvasive method showing hemodynamic changes in living tissue and has been used in the evaluation of liver diseases.
目的探讨MR灌注成像在肝脏常见占位性病变诊断以及鉴别诊断中的价值。
Objective To evaluate the value of MR perfusion imaging in the diagnosis and differential diagnosis of common liver masses.
目的优化肝脏MR灌注成像的扫描技术方案。
Objective to optimize the protocol of hepatic MR perfusion imaging.
三七总皂甙对大鼠肝脏短期缺血再灌注损伤早期线粒体钙离子含量的影响较对胞浆明显;
Effects of panax notoginseng saponins for the mitochondrion calcium in early stage of ischemia-reperfusion injury in rat liver are much more obvious.
比较灌注前后肝脏穿刺活检及肝功的动态变化情况。
Liver function and the biopsy of liver tissue were checked before and after perfusion.
磁共振功能成像在肝脏应用主要包括弥散成像、灌注成像、波谱显像三方面。
Functional magnetic resonance imaging (fMRI) includes diffusion-weighted imaging (DWI), perfusion-weighted imaging (PWI), and MR spectroscopic imaging (MRS) in hepatic le - sions.
结论置泵灌注化疗在预防直肠癌术后局部复发和肝脏转移的治疗效果优于外周静脉全身化疗。
Conclusions Pump implementation chemotherapy is superior to peripheral venous chemotherapy in preventing postoperative local recurrence and hepatic metastasis in patients with rectal carcinoma.
结论抑制枯否细胞活化可减轻肝脏缺血再灌注损伤,枯否细胞在肝脏缺血再灌注损伤中的作用很重要。
Conclusion Inhibiting activation of Kupffer cells may attenuate hepatic ischemia reperfusion injury, and Kupffer cells may play an important role in hepatic ischemia reperfusion injury.
本文综述肝脏ct灌注成像的基本原理、方法及各种肝脏病变的CT灌注成像特点。
This article is to review the basic principles of hepatic perfusion ct, imaging method and perfusion characteristics of various hepatic diseases.
目的初步探讨原位肝移植术中肝脏逆行灌注对移植肝早期肝功能的影响。
Objective To evaluate the influence of retroperfusion on initial hepatic function in clinical orthotopic liver transplantation.
以传统的墨汁灌注和自行建立的双色素灌注制作透明标本的方法研究小鼠、大白鼠及家兔肝脏微血管的分布和走行。
Distribution and arrangement of microvessels in normal hepatic artery of mouses, rats and rabbits were studied with transparent specimen by ink perfusion and double pigment perfusion.
动态增强动脉期7例见肝脏异常灌注,门静脉期肝门区周围异常丰富侧枝血管。
Abnormal perfusion of liver parenchyma in 7 cases could be seen in arterial phase during MR dynamic enhancement. The abnormal collateral branch veins were enhanced during the portal phase.
目的:检测大肠癌患者的肝脏血流灌注指数(DPI),探索大肠癌肝转移患者DPI变化的规律。
Objective: To investigate the variation of doppler Perfusion Index (DPI) in patients with liver metastases of colorectal carcinoma by color doppler sonography.
目的探讨阿拓莫兰对家兔肝缺血再灌注(I/R)损伤肝脏的保护作用。
Objective To explore the protective effect of atomolan in treating hepatic ischemia and reperfusion(I/R) injury.
结论芹菜素对大鼠肝脏缺血再灌注损伤有一定的保护作用。
Conclusions The apigenin have a prominent protective effect on hepatic ischemia reperfusion injury in rats.
探讨潘生丁对兔肝脏热缺血再灌注损伤的保护作用及其相关机制。
To investigate the protective effect and mechanism of dipyridamole against ischemia-reperfusion injury on rabbit liver.
结论阻断肝门后肝脏微循环明显下降,再灌注早期可回升,但不能达到正常值。
Conclusion After blocking hepatic portal, hepatic microcirculation decreases remarkably, then returns to rise during reperfusion, but can not restore to normal.
目的探讨一氧化氮(NO)在缺血预处理(IP)保护大鼠移植肝脏缺血再灌注损伤中的作用。
Objective To investigate the protective effect of nitric oxide (NO) induced by ischemic preconditioning (IP) on ischemic reperfusion injury of rat liver graft.
目的探讨地氟醚预处理对大鼠肝脏缺血再灌注损伤时氧自由基的影响。
Objective To investigate the effect of pretreatment with desflurane on oxygen free radicals in liver ischemic reperfusion injury in rats.
切取肝脏后将其置于机器灌注系统中,分别持续灌注6小时、24小时后,行原位肝移植。
The experimental group was that the liver donors were transplanted after having been preserved for 6 hours or 24 hours by MP.
目的:从形态学的角度观察家兔双后肢缺血预处理对肝脏缺血再灌注损伤的保护作用。
Objective:To observe the protective effect of ischemic preconditioning (IPC) of hind limbs on rabbit hepatic ischemic reperfusion injury.
目的:从形态学的角度观察家兔双后肢缺血预处理对肝脏缺血再灌注损伤的保护作用。
Objective:To observe the protective effect of ischemic preconditioning (IPC) of hind limbs on rabbit hepatic ischemic reperfusion injury.
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