血压变异性的基本概念

被引:58
作者
郭艺芳
白晓谊
机构
[1] 河北省人民医院老年心脏科
关键词
血压变异性; 夜间血压; 动态血压监测; 收缩压变异; BPV; 杓型;
D O I
10.16439/j.cnki.1673-7245.2011.07.004
中图分类号
R544.1 [高血压];
学科分类号
摘要
<正>一定水平的血压是维持组织器官有效血液灌注的前提。为保证机体更好地适应内稳态和外界环境的变化,血压的水平也在不断波动,这种波动被称为血压变异性(blood pressure variability,BPV)。生理状态下,BPV既受着内源性机制的调控,又受到机体外部多种因素的影响。正在接受治疗的高血压患者,所用降压药物的活性作用以及服用方式亦可显著影响患者的血压波动特征。按照血压波动的频度与时间周期,可将BPV分为不同类型,而不同类型的BPV的检测技术以及临床意义有所不同。正确认识血压的波动特征,对于进一步
引用
收藏
页码:601 / 602
页数:2
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