心房纤颤是一种常见的心律失常,多见于器质性心脏病,也可在无心脏病变的基础上发生。据调查,心房纤颤在普通人群中有0.4%,60岁以上年龄组上升为10%。房颤有三种危害,①不规则心跳;②血液动力学的损害;③血拴形成的易感性增加。前两种危害在心室率不快时多数患者能耐受,成为患者未及时就医的主要原因,部分患者因此失去了转为窦性心律的机会;而后一种危 Atrial fibrillation is a common arrhythmia, more common in organic heart disease, heart disease can also be based on the occurrence. According to the survey, atrial fibrillation in the general population of 0.4%, 60 years of age or older rose to 10%. Atrial fibrillation has three kinds of hazards, ① irregular heartbeat; ② hemodynamic damage; ③ blood tied to increase the susceptibility. The first two kinds of harm in the ventricular rate unpleasant when most patients can tolerate patients become the main reason for not getting medical treatment, some patients therefore lost the opportunity to turn to sinus rhythm; then a dangerous