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右心室流出道主动固定电极和心尖部被动固定电极体表起搏心电图的研究
郑继锋,王迎,张建勤,孙勇
浙江省嘉兴市第二医院心内科,314000%浙江大学医学院附属邵逸夫医院心内科
The Study of Charactristics of Body-surface Electrocardiogram During Pacing in Right Ventricular Outflow Tract with the Active Fixation Electrodes and in the Right Ventricular Apical with the Passive Fixation Electrodes