The small or giant aneurysm, aneurysmal sac, wall, body, mass effect can be showed by the source images, its signals of aneurysmal neck and sac was higher than MRA.
原始图像可发现小的和巨大动脉瘤,显示瘤腔、瘤壁、瘤体、占位效应准确,其瘤颈、瘤腔的信号多高于MRA;
The procedures of temporary clipping the parent artery narrowing the aneurysmal neck and puncture or resection of aneurysmal body should be undertaken for giant aneurysms.
对巨型动脉瘤应采取暂时夹闭载瘤动脉、穿刺或切开乃至切除瘤体、缩窄瘤颈等综合措施而不是单纯夹闭瘤颈。
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