Conclusion SCTA can not only diagnose cerebral aneurysms accurately but also has high directive value in making therapy plan, surgical preparation and endovascular embolization.

• 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。