Objective to evaluate the guiding value of electrocardiogram to bedside urgent cardiac pacing by invading mapping electrodecatheter.
目的探讨体表心电图对标测电极导管进行床边紧急心脏起搏的指导价值。
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Objective To investigate the methodology and feasibility of bedside urgent cardiac pacing guided by electrocardiogram, comparing the usage of two kinds electrodecatheter.
Objective To explore the technique to implant temporary cardiac pacemaker quickly and safely by using ordinary electrodecatheter via right jugular internal vein bedside.