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心脏电生理检查是以整体心脏或心脏的一部分为对象，记录心内心电图、标测心电图和应用各种特定的电脉冲刺激，藉以诊断和研究心律失常的一种方法。对于窦房结、房室结功能评价，预激综合征旁路定位、室上性心动过速和室性心动过速的机理研究，以及筛选抗心律失