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[Transcatheter closure of perivalvular leakage after transcatheter aortic valve replacement: a case report].
2021
瓣周漏（PVL）是经导管主动脉瓣置换术（TAVR）的常见并发症。该文报道1例TAVR术后发生PVL的老年患者，再次行TAVR联合PVL介入封堵术，手术成功，术后超声心动图显示无人工瓣反流，轻度瓣周漏。“瓣中瓣”技术是TAVR人工瓣膜衰败的有效治疗手段，在有经验的中心可以选择介入封堵处理严重PVL。.
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