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心房纤颤的事实
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心房纤颤 (房颤) 是一种类型的心律失常。心律失常是有问题的速度或心跳的节奏。
自动对焦和其他类型的心律失常,就会导致心脏的电气系统中的障碍。
AF 时发生心房快速、 杂乱无章的电子信号导致他们 fibrillate (合同非常快速和不规则的方式)。当发生这种情况时,于心的上限和下限分庭别一起工作,因为他们应该。
通常情况下,具有自动对焦的人甚至不感到症状。然而,即使没有注意到,房颤可以导致中风的风险增加。许多患者,特别是当节奏是快速、 自动对焦可以导致胸部疼痛、 心脏病发作或心脏衰竭。
房颤的三种类型是阵发性 (AF 来和去),持久性 (AF 继续,直到停止治疗),和常驻 (不能恢复正常心脏节律)。
AF 可能会导致某些条件,例如心脏的结构或瓣膜损害的条件问题。其他条件,如肥胖和高血压,使其更有可能的是可能会发生房颤的一段插曲。
超过 2 万人在美国有自动对焦。更常见的中老年人,和它影响男性和女性。
房颤的症状包括心悸、 气促、 弱点或困难行使、 胸痛、 头晕或眩晕、 疲劳 (疲劳) 或混乱。
AF 有两个主要并发症 — — (造成血块形成心房和中断和大脑旅行时) 的描边和心衰 (心未能有效地泵血身体的其余部分所致)。另一种少见的并发症是心脏病发作。
医生诊断使用家庭与医学史、 体检,和诊断测试和程序的自动对焦。AF 只能通过心电图记录,可以明确诊断。
房颤治疗,包括药物及程序,旨在防止血栓形成、 恢复正常心率、 节奏感和治疗导致或增加的 AF 风险的根本条件。
AF 人能过上正常、 积极的生活。对一些人来说治疗可以治愈自动对焦和他们的心回到其正常的节奏。永久性房颤患者,治疗可以成功地控制症状,防止并发症。
进一步阅读
心房纤颤 (房颤)
心房颤动的迹象和症状
心房颤动诊断
房颤的治疗
心房颤动的预防
资料来源: 全国心、 肺、 血液研究所
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