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主动脉壁内血肿的MSCT诊断 被引量:10

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摘要 目的:探讨多层螺旋CT诊断主动脉壁内血肿的价值。材料和方法:对15例主动脉壁内血肿患者行多层螺旋CT主动脉造影(MSCTA),并进行图像重建,重建方法包括多平面重组(MPR),容积重建(VR),表面遮盖成像(SSD),最大密度投影(MIP)并分析其表现,评估其诊断价值。结果:MSCT/MSCTA显示主动脉壁呈新月形或环形增厚,增强扫描增厚管壁均未见增强,内膜钙化斑内移8例、主动脉壁溃疡3例、合并胸腔积液3例、心包积液2例。结论:MSCT能清晰显示主动脉壁内血肿的特点及范围,对主动脉壁内血肿诊断有重要价值。
出处 《中国医学影像学杂志》 CSCD 2008年第2期132-134,共3页 Chinese Journal of Medical Imaging
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