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多层螺旋CT血管造影在腹主动脉瘤诊断中的应用 被引量:1

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摘要 目的探讨多层螺旋CT血管造影(MSCTA)在腹主动脉瘤(AAA)诊断中的应用价值。方法对35例腹主动脉瘤患者进行多层螺旋CT增强扫描,采用容积再现(VR)、最大密度投影(MIP)、多平面重建(MPR)进行血管重建。结果35例AAA患者中真性动脉瘤32例,假性动脉瘤3例,瘤体直径5.2~8.8cm,平均为7.2cm,27例有附壁血栓形成,1例合并髂总动脉假性动脉瘤破裂。VR能立体直观地显示腹主动脉及其分支与周围血管的关系。MIP、MPR能清楚显示瘤体附壁血栓及破裂后血肿。结论多层螺旋CT血管造影,具有操作简单、安全,能帮助临床判断病情和指导手术。
出处 《国际医药卫生导报》 2008年第2期34-36,共3页 International Medicine and Health Guidance News
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