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(A) Horizontal position angle X-ray imaging, displaying the device relative to the location of the RA, LV and RV. (B) Device after extraction; a, LV active fixing lead and its external blue insulating layer; b, RA lead; c, RV lead. (C) X-ray presenting the snare used to extract the RA lead. RA, right atrium; L/RV, left/right ventricle.
