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64排CT灌注及血管成像对蛛网膜下腔出血后脑血管痉挛的诊断价值 被引量:1

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摘要 目的探讨64排CT脑血流灌注(CTP)联合CT脑血管成像(CTA)在判断蛛网膜下腔出血患者脑血管痉挛诊断中的价值。方法收集蛛网膜下腔出血患者37例,通过64排螺旋CTP及CTA检查,检出脑动脉瘤,同时以灌注参数评估蛛网膜下腔出血后脑血管痉挛的变化情况。结果研究中37例患者,CTA检出动脉瘤35例38个,CTP联合CTA检查,共检出血管痉挛23例,出血后急性期(3天),检出血管痉挛5例,其余为出血后4~10天检出,其中有7例轻度脑血管痉挛,8例患者为中度脑血管痉挛,8例显示为重度脑血管痉挛,未检出血管痉挛14例中,发生局部脑低灌注者6例。结论 CTA联合CTP检查不仅能够诊断SAH原因,并能同时显示SAH后脑血管痉挛的情况,有助于对SAH患者预后的判断,同时给临床治疗提供指导。
出处 《航空航天医学杂志》 2016年第8期991-993,共3页 Journal of Aerospace medicine
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