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心房顫動的事實
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心房顫動(AF)是一種類型的心律失常。心律失常是一種與心跳的速度或節奏的問題。
心臟的電氣系統的紊亂,導致自動對焦和其他類型的心律失常。
房顫發生時快速心房,雜亂無章的電信號使他們 fibrillate(一個非常快速和不規則的方式中的合同)。當發生這種情況時,不工作心臟的上部和下部的商會,他們應該一起。
通常情況下,具有自動對焦的人可能不覺得症狀。然而,即使沒有注意到,自動對焦可導致中風的風險增加。在許多患者,特別是當節奏快速,自動對焦可引起胸痛,心臟攻擊,或心臟衰竭。
AF的三種類型是陣發性(自動對焦來得快,去),持久性(自動對焦繼續,直至停止治療),永久(不能恢復一個正常的心臟節律)。
某些條件,例如與心臟的結構或條件,損害心臟的閥門,問題,可以導致自動對焦。其他條件,如肥胖和高血壓,使其更有可能,AF的發作可能發生。
在美國 200多萬人民有自動對焦。它多見於老年人,並且會影響男性和女性。
自動對焦和體徵症狀包括心悸,氣短,乏力或行使困難,胸痛,頭暈或昏厥,疲勞(疲勞),或混亂急促。
自動對焦有兩個主要的並發症腦卒中(心房,引起血液凝塊的形成時折斷和旅行到大腦)和心臟衰竭引起的心臟無法有效地輸送血液到身體的其餘部分。心髒病發作的,是罕見的並發症,。
醫生診斷使用家庭病史,體檢,診斷測試和程序的自動對焦。自動對焦可以明確診斷,只有通過心電圖錄音。
房顫的治療方法,其中包括藥品和程序,設計,以防止血液凝塊的形成,恢復正常心率或心律,和對待事業的基本條件,提高了AF的風險。
具有自動對焦的人可以過正常的,積極的生活。對於一些人來說,治療可以治愈AF和他們的心臟恢復到正常的節奏。對於永久性房顫的人,治療可以成功地控制症狀,防止並發症。
進一步閱讀
心房顫動(AF)
心房顫動和症狀
房顫的診斷
治療房顫
預防心房顫動
資料來源:國家心臟,肺和血液
研究所
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