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螺旋CT在脑梗死超急性期的诊断价值

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摘要 目的:探讨螺旋CT扫描检查对超急性期脑梗死的诊断价值。方法:回顾性分析50例在发病后1-6h内应用螺旋CT扫描检查,所有病例均在发病后24h复查证实为脑梗死患者。结果:50个病例中出现异常征象者共35例,占总数70%。异常征象包括:梗死区脑实质密度轻度减低。脑动脉密度增高,多见于大脑中动脉水平段。局部脑肿胀,邻近脑沟变浅、脑室变形变窄。皮髓质交界模糊、基底节轮廓模糊可部分消失。结论:超急性期脑梗死虽然CT征象轻微,但结合临床具有一定诊断价值。
作者 陆伟琨
出处 《医用放射技术杂志》 2007年第7期95-96,共2页 Journal of Medical Radiology Technology
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