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Fig. 3 | BMC Cardiovascular Disorders

Fig. 3

From: Efficacy of isoproterenol in the evaluation of dormant conduction and arrhythmogenic foci identification in atrial fibrillation ablation

Fig. 3

PV firing. An electrocardiogram from a 68-year-old man who was administered with an ISP after a PVI for the treatment of PAF. The LPV was the common branch. Initially, after administration, firing began on both sides and later became persistent in both the PVs. PV: pulmonary vein; ISP: isoproterenol; PVI: pulmonary vein isolation; LPV: left pulmonary vein

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