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Nature | 重塑心脏的防线:磁性流体如何终结左心耳封堵的血栓隐患
引言每一次心跳,都是生命在体内奏响的节拍。然而,当心房颤动 (Atrial fibrillation, AF) 打乱了这原本规律的节奏,一场潜伏在血液中的风暴便悄然酝酿。房颤会导致心房丧失有效的收缩功能,血液极易在心脏的一个隐蔽角落——左心耳 (Left atrial appendage, LAA) ...
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