Objective: To evaluate the efficacy and safety of EXPORT aspiration catheter in percutaneous coronary intervention.

目的：评价EXPORT血栓抽吸导管在冠状动脉介入治疗中使用的有效性及安全性。

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Objective: To investigate the effects of aspiration catheter on myocardial reperfusion in patients with STEMI treated by primary percutaneous coronary intervention (PCI).

目的：分析在急性ST段抬高型心肌梗死(STEMI)急诊行经皮冠状动脉介入治疗(pci)中应用抽吸导管对心肌再灌注影响。

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Objective: To evaluate the suck effect by catheter during percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (AMI).

目的：评价抽吸导管在急性心肌梗塞（AMI）介入治疗过程中应用的效果。

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