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3D-TOF法MRA对颅内动脉瘤的诊断价值 被引量:2

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摘要 目的通过三维时间飞越法磁共振血管成像(3D-TOF-MRA)与数字剪影血管造影(DSA)对照分析,探讨MRA对颅内动脉瘤的诊断价值。方法30例颅内动脉瘤均经血管造影和手术证实,所有病例均作3D-TOF-MRA和DSA检查,对其影像学特征进行比较研究。结果30例颅内动脉瘤患者共有34个动脉瘤,MRA+原始图像对动脉瘤的检出率为94.12%,MRA对动脉瘤的检出率为88.24%,MRA+原始图像及MRA与DSA对颅内动脉瘤检出率比较差异无显著性。结论3D-TOF法MRA能无创有效地诊断颅内动脉瘤,在检查颅内动脉瘤时是一种非常有价值的方法。
出处 《神经疾病与精神卫生》 2008年第5期388-389,共2页 Journal of Neuroscience and Mental Health
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