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血压高压和低压差多少正常

更新时间: 2020-11-05 00:00:00     

正常脉压差是30-40mmhg之间。脉压差增大的常见原因有:1、长期高血压及动脉硬化造成动脉壁弹性减低,致使收缩压增高而舒张压较低,导致脉压差加大;2、长期高血压引起心肌超负荷,造成心脏扩大或主动脉瓣关闭不全,导致脉压差增大。

关键词: 血压 高压 低压 多少 正常

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