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左心耳(LAA)外科封堵术在房颤患者血栓栓塞预防中的临床价值与未来展望
来自德国的研究人员针对房颤(VHF)患者血栓栓塞风险,系统综述了左心耳(LAA)外科封堵术的技术进展与临床证据。研究表明,该技术可显著降低血栓事件,但术后抗凝策略仍需探索,目前正开展针对窦性心律高危人群的随机试验,为卒中预防提供新思路。 背景 左 ...
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