CT灌注成像在经颈静脉肝内门体分流术中的应用

被引:22
作者
李家平 [1 ]
陈伟 [1 ]
黄勇慧 [1 ]
王海林 [2 ]
杨建勇 [1 ]
机构
[1] 中山大学附属第一医院介入放射科
[2] 广州市第一人民医院放射科
基金
广东省科技计划;
关键词
体层摄影术,; X线计算机; 灌注; 门静脉高压; 门体分流;
D O I
暂无
中图分类号
R575.2 [肝硬变];
学科分类号
100201 [内科学];
摘要
目的运用螺旋CT灌注成像评价经颈静脉肝内门体分流(TIPSS)术后肝脏血流灌注的变化。资料与方法对15例行TIPSS治疗的肝硬化门脉高压症患者分别于手术前2天和术后1周行螺旋CT单层肝脏动态增强扫描,比较手术前后肝脏灌注参数的变化。结果TIPSS术前门静脉灌注量(PVP)、肝动脉灌注量(HAP)、总肝灌注量(TLP)和肝动脉灌注指数(HPI)分别为(0.58±0.23)ml.min-1.ml-1、(0.14±0.13)ml.min-1.ml-1、(0.72±0.17)ml.min-1.ml-1和(24.0±10.2)%;TIPSS术后则分别为(0.15±0.04)ml.min-1.ml-1、(0.28±0.05)ml.min-1.ml-1、(0.43±0.07)ml.min-1.ml-1和(64.1±13.9)%;TIPSS术前后肝功能、血氨、门静脉自由压(PFP)等指标组间比较有统计学差异。结论螺旋CT灌注成像能客观评价肝硬化门脉高压症TIPSS术前后肝血流动力学的变化。
引用
收藏
页码:680 / 683
页数:4
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