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心脏一天早搏多少次算正常
更新时间: 2020-11-05 00:00:00  

心脏一天早搏不超过10次算正常,正常心脏的跳动是规则的,各次心跳间隔时间基本相等,如果出现突然提前的心跳,在医学上称为过早搏动(早搏),或称期外收缩。早搏是因为心脏内某一部分的兴奋性过高而引起,若心房内有一处兴奋性过高而产生的早搏,便称为房性早搏。如在房室结或心室内有较高的兴奋点引起的早搏,则称为房室结性或室性早搏。

关键词: 心脏 多少 正常

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