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.

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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).

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结果6例患者经造影证实其肺动脉内均有大块状血栓栓塞，经导管、导丝碎栓治疗后，5例患者痊愈。

Results Emboli in pulmonary arteries were confirmed by pulmonary arteriography in all 6 cases, of whom, 5 were cured by interventional therapy.

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