房颤是心脏病的常见并发症。我院内科1981年3月至1986年10月收治各种心脏病509例,其中并发房颤91例,现浅析如下:临床资料一、病因(见表1)。二、病因与性别的关系(见表2)。三、房颤病因与年龄的关系(见表3)。四、病因与职业的关系(见表4)。五、房颤时心室率增快与病因的关系 Atrial fibrillation is a common complication of heart disease. Our hospital internal medicine from March 1981 to October 1986 admitted to a variety of heart disease in 509 cases, including 91 cases of atrial fibrillation, are as follows: Clinical data, the cause (see Table 1). Second, the relationship between cause and gender (see Table 2). Third, the cause of atrial fibrillation and age (see Table 3). Fourth, the relationship between cause and occupation (see Table 4). Fifth, when the ventricular rate increased atrial fibrillation and the relationship between the cause