在冠状动脉造影时，一个细管(导管)通过血管进入心脏，注入一种特殊的染料。
During coronary angiography, a thin tube (catheter) is threaded through a blood vessel into the heart, where a special dye is injected.
结论：经导管法封堵中老年人冠状动脉瘘创伤小，安全有效，可作为合适患者的首选方法。
Conclusion: Transcatheter closure of coronary artery fistulas is an effective, safe and reliable method in the middle age and aged patients.
目的计算放射性球囊治疗冠状动脉再狭窄时导管内核素对正常血管的剂量分布。
Objective To estimate dose distribution in normal vessels delivered by radioactive solution in the catheter for intracoronary intra-balloon brachytherapy.
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。
Objective: To evaluate the efficacy and safety of EXPORT aspiration catheter in percutaneous coronary intervention.
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。
Objective: To investigate the effects of aspiration catheter on myocardial reperfusion in patients with STEMI treated by primary percutaneous coronary intervention (PCI).
目的探讨5F共用型造影导管经肱动脉穿刺行冠状动脉造影的安全性及成功率。
Objective To evaluate the safety and rate of success of the application of 5F multifunction catheter in transbrachial coronary angiography(CAG).
目的：评价5F造影导管经股动脉径路行冠状动脉造影术的可行性、安全性。
Objective: To evaluate the feasibility and safety of 5f catheter in transfemoral coronary angiography.
另夕卜，沿着单个或单独导管映射电生理功能并且使图案生长在一些心脏ep和冠状动脉介入应用中可能是有利的。
Additionally, mapping the electrophysiological function and growing patterns along a single or individual catheter may be advantageous in some cardiac EP and coronary intervention applications.
该导管系统通过将一系列敏感的温度探头整合在导管系统的末端，从而获得冠状动脉内部的热成像图谱。
The catheter system provides a thermal imaging map of the interior of coronary arteries by incorporating a series of sensitive temperature sensors into the distal end of the catheter system.
该导管系统通过将一系列敏感的温度探头整合在导管系统的末端，从而获得冠状动脉内部的热成像图谱。
The catheter system provides a thermal imaging map of the interior of coronary arteries by incorporating a series of sensitive temperature sensors into the distal end of the catheter system.
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