ResultsAmong 21 aneurysms, MRI, MRA, DSA reveal intraluminal thrombus in 8, 3, 3 respectively, and DSA, MRA reveal neck in 18, 17 respectively.

• 结果21个动脉瘤中，MRI、DSA、MRA显示瘤腔内血栓分别为8、3、3个，DSA、MRA显示瘤颈分别为18、17个。