基底动脉闭塞的临床诊断通常比较困难，预后较差。
The clinical diagnosis of basilar artery occlusion is often difficult, and its prognosis is poorer.
目的：观察大鼠基底动脉闭塞后对脑干血流变化的影响。
Objective: To observe effect on blood flow of brain stem after basilar artery occlusion in rats.
并应用激光多普勒技术测量基底动脉闭塞前后的血流值。
The values of blood flow were measured by Laser-Dopplar technique before and after basilar artery occlusion.
当患者出现基底动脉闭塞时，应该考虑到白塞病的诊断。
BD should be considered in the differential diagnosis of basilar artery occlusion.
结论：该模型基底动脉闭塞效果可靠，缺血部位恒定，可用来模拟某些临床过程。
Conclusion: the result of basilar artery occlusion is reliable, and the ischemic location is fixed. Some clinical courses can be simulate by this model.
分别在基底动脉闭塞后2、6、12、24小时杀死动物，取脑干组织分别进行光镜和电镜观察。
Animals were killed respectively at 2, 6, 12, 24 hours after basilar artery occlusion, tissues of brainstem were got and observed with light microscope and electron microscope.
结论脑桥梗死多发生在脑桥中上部的旁正中区域，主要由椎基底动脉狭窄、高血压性基底动脉穿通支闭塞所致。
Conclusions pontine infarctions, which mainly located in mid-upper paramedian pons, are usually due to vertebrobasilar artery stenosis and occlusion of pontine perforating arteries by hypertension.
结论：两点闭塞基底动脉效果可靠，激光多普勒可用来观察局部血流动力学变化。
Conclusion: It suggests that the result of basilar artery occlusion is reliable. The change of local hemodynamics can be observed by use of laser-doppler.
此外，MRA示除基底动脉和左侧椎动脉外，其它主要大血管均未见狭窄和闭塞；
In addition, MRA showed no stenosis or occlusion of large vessels except basilar artery.
动脉和静脉溶栓治疗使闭塞的基底动脉再通是最有效的治疗手段。
Intra-arterial and intravenous thrombolytic therapies may be the most reasonable and effective therapeutic approach to recanalize occluded basilar arteries.
烟雾病是一种进行性双侧颈内动脉末端狭窄或闭塞并在脑基底部出现异常动脉血管网的疾病。
Moyamoya disease is characterized by progressive stenosis or occlusion at the terminal portions of the bilateral internal carotid arteries with arterial collateral vessels at the base of the brain.
闭塞的颈内动脉再通14例，大脑中动脉再通29例，大脑中动脉分支再通30例，椎-基底动脉系统再通20例。
Recanalization of ICA territory was achieved in 14 cases, MCA in 29, MCA branches in 30, and vertebral-basilar artery in 20 cases.
闭塞的颈内动脉再通14例，大脑中动脉再通29例，大脑中动脉分支再通30例，椎-基底动脉系统再通20例。
Recanalization of ICA territory was achieved in 14 cases, MCA in 29, MCA branches in 30, and vertebral-basilar artery in 20 cases.
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