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. 2014 May 19;16(8):1145–1153. doi: 10.1093/europace/euu064

Figure 1.

Figure 1

Example of PVAC positioning and signals recorded in LUPV pre and post ablation. (A) Pulmonary venogram (B) PVAC position in the large LUPV branch. (C) Unipolar signals recorded pre and post ablation with distal CS pacing illustrating signal attenuation and PV isolation.