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螺旋CT血管造影在肺动脉栓塞诊断中的应用

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摘要 ①目的探讨螺旋CT在肺动脉栓塞诊断中的价值.②方法对21例临床怀疑肺动脉栓塞患者行螺旋CT增强扫描,应用血管扫描程序,经肘静脉注射非离子对比剂100mL,3.0~3.5mL/s,延迟18~20秒.③结果肺动脉中心型充盈缺损5例,偏心型充盈缺损7例,完全型充盈缺损7例,附壁血栓2例.其中曲面重建能显示肺动脉主干及其分支19例,多平面重组对栓塞小分支的定位准确,血管内窥镜可以观察到腔内血栓.④结论螺旋CT对诊断肺动脉栓塞具有较高的临床应用价值.
出处 《华北煤炭医学院学报》 2005年第6期753-753,共1页 Journal of North China Coal Medical College
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