心房颤动(简称“房颤”)的发生与多种因素有关,包括基础心脏病、年龄、自主神经以及各种诱因。迄今,无论是房颤的分子学基础或是确切的病理学改变均未完全明了。在临床症状方面,也表现出较大的多样性。即使仅从发作特点而言,就有多种不同的表现。本文将着眼于房颤的诱因、临床 Atrial fibrillation (referred to as “atrial fibrillation”) occurs with a variety of factors, including basic heart disease, age, autonomic nervous and various incentives. To date, neither the molecular basis of AF nor the exact pathological changes are well understood. In clinical symptoms, also showed a greater diversity. Even if only from the characteristics of the attack, there are many different manifestations. This article will focus on the causes of atrial fibrillation, clinical