Van Gelder L M, el Gamal M I
Department of Cardiology, Catharina Hospital, Eindhoven, The Netherlands.
Pacing Clin Electrophysiol. 1988 Nov;11(11 Pt 1):1507-11. doi: 10.1111/j.1540-8159.1988.tb06265.x.
Episodic failure to sense cardiac activity, with emission of pacemaker stimuli, was unexpectedly found on Holter monitoring of two asymptomatic patients who had had normal function of a VVI pacemaker on direct ECG recording. Pectoral muscle movement was then demonstrated to cause pacemaker noise reversion. After decrease of input sensitivity the phenomenon stopped.
在对两名无症状患者进行动态心电图监测时,意外发现间歇性感知心脏活动失败,并伴有起搏器刺激信号发出,这两名患者在直接心电图记录时VVI起搏器功能正常。随后证实胸肌运动可导致起搏器噪声反转。降低输入灵敏度后,该现象停止。