方法用创伤法制作假性动脉瘤动物模型10例,对动脉瘤的血流模式及各部位流速及压力进行检测,对所测结果进行分析。
Methods the experimental animal models of traumatic pseudoaneurysm were made by means of trauma method. Hemodynamics of the10animal models was studied and analysed.
结论:CDE是较CDFI更敏感的彩色血流显示模式。
Conclusion: CDE is of more sensitive flow display mode than CDFI.
但是,仅根据CEUS增强模式所反映的血流灌注情况,对鉴别息肉样病变良、恶性的价值有限。
However, CEUS is most useful in reflecting blood perfusion patterns; it had limited value in differentiating the malignancies of polypoid lesions.
为了研究缺血心肌在侧支循环不同形成阶段的血流分布模式,建立了一个左心室壁血流灌注计算机仿真模型。
A mathematical model was proposed for studying the time dependent blood flow distribution in ischemic myocardium with different developments of collateral circulation.
目的用MR灌注成像技术评价亚临床肝性脑病(SHE)患者的脑血流灌注模式。
Objective To investigate the perfusion pattern of the brain in patients with subclinical hepatic encephalopathy (SHE) by using MRI perfusion technique.
目的探讨控制性肺膨胀(SI)同小潮气量通气模式结合对急性肺损伤(ALI)患者的肺复张作用及其对血流动力学的影响。
Objective To investigate the effects of sustained inflation (SI) combined with small tidal volume ventilation on lung recruitment and hemodynamics in patients with acute lung injury (ALI).
目的研究亚临床期肝性脑病(SHE)患者的MRI特征、基底节区的脑血流灌注模式及锥体外系损伤的表现。
Objective to investigate MRI characteristics, brain perfusion pattern in basal ganglion and extrapyramidal symptoms in patients with subclinical hepatic encephalopathy (SHE).
这些药剂因有不同的作用模式而导致不同的血流动力学的影响。
These agents have different modes of action which may result in different haemodynamic effects.
M模式超声心动图显示心室收缩功能障碍,动静脉瘘老鼠的大动脉血流量减少。尽管如此,硫代硫酸钠治疗法可以避免心脏功能的衰落降低。
Results: M-mode echocardiograms showed ventricular contractile dysfunction with reduced aortic blood flow in AVF mice, whereas STS treatment prevented the decline in cardiac function.
M模式超声心动图显示心室收缩功能障碍,动静脉瘘老鼠的大动脉血流量减少。尽管如此,硫代硫酸钠治疗法可以避免心脏功能的衰落降低。
Results: M-mode echocardiograms showed ventricular contractile dysfunction with reduced aortic blood flow in AVF mice, whereas STS treatment prevented the decline in cardiac function.
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