分别通过冠状窦口电极、冠状窦远端电极和左房侧壁电极进行程控刺激。
Programmed stimulation was delivered at coronary sinus ostium, distal coronary sinus and lateral wall of left atrium.
结论普通心室电极经冠状窦中、远端行左心房起搏可行、安全，且价格便宜，适合临床应用。
Conclusion the ordinary ventricle lead, which is cheap, is feasible and safe for left atrium pacing through the middle and distal part of the coronary sinus and suitable for clinical application.
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