3D螺旋CT血管造影在出血性脑血管疾病中的诊断价值

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目的:观察3D螺旋CT 血管造影(3D-CTA)在出血性脑血管病中的诊断价值。方法对54例可疑出血性脑血管病患者分别行数字减影血管造影(DSA)及3D-CTA 检查,以DSA 结果为金标准,观察脑血管显示情况。结果3D-CTA 检测脑血管病的灵敏度(真阳性率)为91.7%(44/48),特异度(真阴性率)为100%(6/6)。结论3D-CTA检测出血性脑血管病的灵敏度、特异度高,可作为出血性脑血管病患者DSA诊疗前重要的筛查技术。
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