Surgical left atrial appendage occlusion in patients with atrial fibrillation undergoing mechanical heart valve replacement-临床诊疗知识库

Surgical left atrial appendage occlusion in patients with atrial fibrillation undergoing mechanical heart valve replacement

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作者：

Zheng Ye；Rao Chen-Fei；Chen Si-Peng；He Li；Hou Jian-Feng；Zheng Zhe

来源：

中华医学杂志英文版 2020 年 133卷 16期

标签：

Atrial fibrillation Heart valve prosthesis implantation Propensity score Atrial fibrillation Heart valve prosthesis implantation Propensity score

Background::Surgical left atrial appendage occlusion (SLAAO) may be associated with a lower risk of thromboembolism in patients with atrial fibrillation undergoing cardiac surgery. However, evidence regarding the effectiveness of SLAAO in patients undergoing mechanical heart valve replacement (MHVR) is lacking. Therefore, we aimed to evaluate the association between SLAAO and the cardiovascular outcomes in patients with atrial fibrillation undergoing MHVR.Methods::We retrospectively analyzed data for 497 patients with atrial fibrillation; 27.6

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