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早搏多少下算正常
更新时间: 2020-11-05 00:00:00  

如果早搏,每分钟不超过五次就属于正常范围,如果超过了五个,就属于病理情况。

过早搏动(prematurebeat)亦称期前收缩,期外收缩,简称早搏。是一种提早的异位心搏,按起源部位可分为窦性、房性、房室交接处性和室性四种,其中以室性最多见,其次为房性,窦性过早搏动罕见,过早搏动是常见的异位心律。可发生在窦性或异位性(如心房颤动)心律的基础上。可偶发或频发,可以不规则或规则地在每一个或每数个正常搏动后发生,形成二联律或联律性过早搏动。

关键词: 多少 正常

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