Conclusion: The main pathologic foundation of thrombus in cerebral vein is related with hemodynamic infarction in venula. 结论:脑静脉血栓形成可能是以小静脉内的血流动力学梗塞为主要病理基础,通过脑DSA检查确定诊断;
The results showed that blood velocity and diameter of venula and arteriole were not changed in control group during 6h observation. 实验结果表明,对照组,连续6小时观察微动脉和微静脉血流速度,血管口径的变化无明显差异。
The DSA showed the distinct dilatation and blood silt in venula, as well as the depletion in cortex vein. The circulating term from cerebral artery to vein sinus was remarkably prolonged for over 11 seconds. 但脑DSA表现明显的皮层静脉缺如,小静脉扩张和淤滞,脑动脉至静脉间的循环时间在静脉期显著延长达11s以上。