勇强,孙慧,李治安,黄葵,赵冬,厚磊,贾妍娜,刘燕.超声评价单纯收缩期高血压与血管内皮依赖性舒张功能的相关性研究[J].中国医学影像技术,2005,21(2):223~226 |
超声评价单纯收缩期高血压与血管内皮依赖性舒张功能的相关性研究 |
Correlation between isolated systolic hypertension and endothelium dependent vascular relaxation by ultrasonography |
投稿时间:2004-12-12 修订日期:2005-01-17 |
DOI: |
中文关键词: 内皮功能 高血压 超声 |
英文关键词:Endothelium Hypertension Ultrasound |
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中文摘要: |
探讨单纯收缩期高血压与血管内皮依赖性舒张功能的关系。 方法 采用高分辨力超声探头估测肱动脉血流量评价单纯收缩期高血压(ISH)和对照组血流介导性舒张(FMD)与反应性充血的血管内皮依赖性舒张功能。〖HTH〗结果 ISH组FMD与反应性充血后肱动脉血流量的变化均低于对照组,但统计学差异无显著性意义,分层后亦未见明显趋势。 结论 用高分辨力超声检测血流量变化评价血管内皮依赖性舒张功能的方法可能不适宜作为评价单纯收缩期高血压中晚期患者血管内皮依赖性舒张功能。 |
英文摘要: |
To explore the relationship between isolated systolic hypertension and endothelium dependent vascular relaxation. Methods The blood flow volume estimated by high resolution ultrasound was used to detect the flow mediated dilatation (FMD) and reactive hyperemia in isolated systolic hypertensive (ISH) group and control group. Results FMD and the change of blood flow volume of reactive hyperemia in ISH group were lower than those in control group, without statistical significance, even after stratification. Conclusion High resolution ultrasonography was not a good technique to detect endothelium dependent vasodilation to evaluate endothelium dependent vascular relaxation in isolated systolic hypertension in mid or late period. |
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