Objective to evaluate the efficacy and safety of catheter ablation for atrial fibrillation(AF) in cases with rheumatic valvular heart disease.

目的：评价风湿性瓣膜病合并心房颤动（房颤）经导管射频消融的安全性和疗效。

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Objective to inquire into the clinical characteristics of systemic circulation arterial embolism complicated by rheumatic valvular heart disease.

目的探讨风湿性心瓣膜病并发体循环动脉栓塞的临床特征。

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Objective: to study the distribution of coronary artery lesion and identify predictors of coronary heart disease (CHD) in patients with rheumatic valvular heart disease.

目的：研究风湿性瓣膜病患者冠状动脉心脏病(CHD)的冠状动脉病变分布及CHD预测指标。

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