结果：三种普通电极导线都能成功地送入心脏静脉。
Results: All of ventricular leads were successful placed in the cardiac veins.
患者均进行了三腔双心室同步起搏，起搏电极导线分别置于右心房、右心室以及经由冠状静脉窦置于一支心脏静脉起搏左心室。
All of them received three chamber biventricular pacing and the left ventricular pacing lead was inserted into a cardiac vein through coronary sinus.
一根细金属丝从静脉里穿到心脏。
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