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多层螺旋CT肝双期扫描后血管重建技术在原发性肝癌诊断中的应用

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摘要 目的:探讨多层螺旋CT(MSCT)肝双期扫描后肝血管重建技术在原发性肝癌中的诊断价值。方法:回顾分析15例原发性肝癌MSCT肝双期扫描后肝血管重建的表现,重建技术有多平面重建(MPR)及三维重建(SVR),SVR有两种方法:表面遮盖法(SSD)和最大密度投影(MIP)。结果:MSCT肝双期扫描后动脉期血管SVR图像直观,立体感强,能清晰显示动静脉瘘,但不能显示瘘口;MPR成像能清楚显示门脉主干及下腔静脉内癌栓的整体形态及范围。结论:MSCT肝双期扫描后肝血管重建技术是显示肝癌合并动静脉瘘及静脉系统内癌栓的有效无创伤性方法。
出处 《实用医技杂志》 2007年第15期1989-1990,共2页 Journal of Practical Medical Techniques
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