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16排螺旋CTA与DSA诊断颅内动脉瘤的应用对照研究 被引量:1

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摘要 目的:评价16排螺旋CT血管造影(MSCTA)对颅内动脉瘤的诊断价值。方法:对64例怀疑颅内动脉瘤的患者,行16排螺旋CT血管造影(CTA)与数字减影(DSA)检查,观察对比两者发现瘤体的数目及瘤体最大径、瘤颈/瘤体比。结果:CTA与DSA检出动脉瘤数目及瘤体最大径、瘤颈/瘤体比无显著差异。CTA对长径≥3mm动脉瘤的检出率与DSA一致,其诊断敏感性和特异性均为100%,长径<3mm动脉瘤的诊断准确性、敏感性和特异性分别为92.31%、92.31%、98.72%。结论:16排螺旋CTA对于动脉瘤诊断的准确性与DSA的诊断结果无显著差异,可作为一种无创伤性的常规筛选检查方法。
作者 苏赞瑞
出处 《广西医科大学学报》 CAS 2009年第5期729-730,共2页 Journal of Guangxi Medical University
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