Most studies have shown that paradoxicalembolism is the principal mechanism for stroke in patients with ASA.
大量的研究结果表明,反常性栓塞是房间隔瘤病人发生脑卒中的主要机制。
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Objective:To evaluate the feasibility of transcatheter closure of patent foramen ovale(PFO)to prevent paradoxicalembolism with Amplatzer occluder device.