【摘 要】
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目的探讨64层螺旋CT各种后处理技术在颅内动脉瘤夹闭术后随访中的应用价值。方法对25例动脉瘤患者手术前后CTA图像进行回顾性分析,由两位资深放射科医师对原始图像进行VR、MI
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目的探讨64层螺旋CT各种后处理技术在颅内动脉瘤夹闭术后随访中的应用价值。方法对25例动脉瘤患者手术前后CTA图像进行回顾性分析,由两位资深放射科医师对原始图像进行VR、MIP后处理。结果 25例患者共发现动脉瘤27例,23例单发,2例多发(2个动脉瘤)。25例图像后处理质量评分:VR1分3例,2分4例,3分18例;MIP1分4例,2分8例,3分13例。27例动脉瘤术后CTA检查22例未见异常,载瘤动脉局限性狭窄5例,动脉瘤残留0例,脑血管痉挛0例,载瘤动脉闭塞0例,动脉瘤夹滑脱移位0例。结论 CTA是颅
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