脑栓塞是指因异常的固态、液态、气态物体（被称作栓子）沿血循环进入脑动脉系统，引起动脉管腔闭塞，导致该动脉供血区局部脑组织的坏死，临床上表现为偏瘫、偏身麻木、讲话不清等突然发生的局源性神经功能缺损症状。该病占脑血管病的15%～20%。最常见的栓子来源于心脏，14%～48%的风湿性心脏病患者发生脑栓塞；心肌梗塞、心内膜炎、心房纤颤、心脏手术时易诱发本病；非心源性栓子见于颈部动脉粥样硬化斑脱落、外伤骨折或气胸、潜水或高空飞行减压不当、孕妇生产等。
大脑中动脉栓塞 middle cerebral artery occlusion
大鼠大脑中动脉栓塞 MACO
脑中动脉栓塞法 middle cerebral artery occlusion ; MACO
大脑中动脉栓塞法 middle cerebral artery occlusion
短暂性大脑中动脉栓塞 transient middle cerebral artery occlusion
结论SCTA不仅对脑动脉瘤的诊断准确率高，而且对动脉瘤治疗方案的制定、术前准备及血管内栓塞治疗有很高的指导价值。
Conclusion SCTA can not only diagnose cerebral aneurysms accurately but also has high directive value in making therapy plan, surgical preparation and endovascular embolization.
目的研究脑动脉瘤破裂在开颅夹闭和介入栓塞治疗上的临床特点，处理方法，危险因素及预后。
Objective To study the clinical features, management, risk factors and prognosis of ruptured cerebral aneurysms which were treated with surgical clipping or interventional embolization.
方法回顾性分析5年我院52例脑动脉瘤介入栓塞治疗的临床资料。
Methods 52 cases with cerebral artery aneurysm treated by interventional during the last 5 years were retrospectively analyzed.
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