Method 29 patients of RHD treated with mitral valve replacement were divided into atrial fibrillation (AF) group (n=13) and sinus rhythm (SR) group (n=16) according to having sustained AF or not.

• 方法:选择29例风湿性二尖瓣置换术患者,根据有无持续性心房颤动分为心房颤动组(AF组)和窦律组(SR组),两组之间临床因素没有统计学差异。