心房颤动(房颤)是临床最常见的持续性心律失常。尽管房颤病人有心悸、呼吸困难、头晕、胸部不适、晕厥等症状,但临床上也有很多病人没有明显症状,这种没有临床症状的房颤,称为无症状房颤(asymptomatic atrial fibrillation或si- lent atrial fibrillation),常常在体格检查或心电图检查时被发现,有时甚至在出现了严重并发症如中风或心力衰竭时才被发现。无症状房颤的危害与有症状房颤相近,甚至因其发生隐匿危害更大,无症状房颤已越来越受到重视。本文将对 Atrial fibrillation (AF) is the most common persistent arrhythmia in the clinic. Although atrial fibrillation patients have heart palpitations, dyspnea, dizziness, chest discomfort, syncope and other symptoms, but there are many patients in clinical no obvious symptoms, this clinical symptoms of atrial fibrillation, known as asymptomatic atrial fibrillation or si - lent atrial fibrillation), often found on physical exams or electrocardiograms, and sometimes even in the case of serious complications such as stroke or heart failure. The harm of asymptomatic atrial fibrillation and symptomatic atrial fibrillation are similar, and even concealed because of its greater harm, asymptomatic atrial fibrillation has been more and more attention. This article will be right