E-Tracking技术评价系统性红斑狼疮患者颈总动脉弹性的临床意义

Journal of Medical Imaging(2011)

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Abstract
目的:探讨血管回声跟踪(E-Tracking,ET)技术检测系统性红斑狼疮患者颈总动脉弹性的临床价值。方法:应用ET技术测量系统性红斑狼疮患者45例及38例正常人同侧颈总动脉的内-中膜厚度(I MT)、弹性模量(Ep)、僵硬度(β)、顺应性(AC)、膨大指数(AI)、脉搏波传导速度(PWVβ)、收缩期血压?舒张期血压及脉压。结果:系统性红斑狼疮组I MT、Ep、β、AI、PWVβ、收缩期血压?舒张期血压?脉压较正常人对照组明显增高(P<0.001),AC较正常人对照组明显减低(P<0.001)。结论:应用血管回声跟踪技术能够定性及定量地检测系统性红斑狼疮患者颈总动脉弹性及功能变化特点,为临床早期预防及干预性药物治疗提供可靠的依据。
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Key words
Echo-tracking technique,Carotid arteries,Systemic lupus erythematosus,Ultrasound
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