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静脉输钾应注意什么？

2025-03-25 19:08:15

推荐回答（1个）

回答1：

静脉补钾是临床上治疗低钾血症的一种常用方法，静脉补钾的注意事项有：一、只有确诊为低钾血症，并且病人不能口服补钾的时候，才应用静脉补钾的方法治疗。二、在静脉补钾的时候，观察病人的肾功能和尿量，只有每天的尿量大于600ml，或者每小时的尿量大于30ml的时候，补钾才是安全的。三、液体中补钾的浓度不能超过0.3mmol/L，同时补钾的速度也不能太快，避免发生一过性的高钾血症。四、如果是难治性的低钾血症，需注意纠正碱中毒和低镁血症。五、补钾后可加重原有的低钙血症，所以静脉补钾以后要及时的补充钙剂。

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