The combination of oral anticoagulation and the antiplatelet drug clopidogrel increases the risk of bleeding after transcatheter aortic valve implantation (TAVI) compared with oral anticoagulation alone, according to the results of the POPular TAVI trial cohort B.

中文翻译：

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TAVI后的抗血栓治疗。

POPular TAVI试验组B的结果显示，与单独口服抗凝药相比，口服抗凝药和抗血小板药物氯吡格雷的组合增加了经导管主动脉瓣植入术（TAVI）后出血的风险。