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一、资料与方法1 研究对象 :32 4例有症状的风湿性二尖瓣狭窄患者 ,根据有无心房颤动 (房颤 )分为 2组。房颤组 1 84例 ,其中男56例 ,女 1 2 8例 ,年龄 2 9～ 74岁 ( 4 7 1 2± 9 87岁 ) ,心功能Ⅱ级 80例 ,Ⅲ级 86例 ,Ⅳ级 1 8例 ;窦性心律 (窦律 )组 1 4 0例 ,其中男 32例 ,
First, the data and methods 1 Subjects: 32 4 patients with symptomatic rheumatic mitral stenosis, according to the presence or absence of atrial fibrillation (atrial fibrillation) is divided into two groups. There were 1 84 cases in the AF group, including 56 males and 128 females, aged 29-74 years old (471 2 ± 9 87 years), 80 cases with grade Ⅱ of cardiac function, 86 cases with grade Ⅲ and 1 case with grade Ⅳ 8 cases; sinus rhythm (sinus rhythm) group of 140 cases, including 32 males,