摘要:目的分析31例VVI起搏心电图中早搏的特殊表现形式。方法回顾性分析31例植入VVI起搏器合并早搏特殊表现形式患者的心电图,并根据心律失常的类型进行分类。结果VVI起搏-房性早搏(PAS)二联律8例;VVI起搏-室性早搏(PVS)二联律18例;起搏-PVS-夺获三联律2例;VVI起搏与PVS形成显性、隐匿性二、三联律各1例;VVI起搏PVS折返径路内的双径路传导1例。结论正常窦性心律时的早搏的特殊反应方式均可在起搏心电图中出现,但隐匿性二、三联律及PVS折返径路内双径路传导十分罕见。早搏的反应方式必须受到起搏器的节律、类型及起搏器反应方式的影响。
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