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Fig. 1 | BMC Cardiovascular Disorders

Fig. 1

From: Loss of capture of conduction system pacemaker caused by fibrosis surrounding the lead: a case report

Fig. 1

Conduction system pacing implantation. LBB pacing lead implantation in a patient with AV-block, with electrograms during LBB pacing. The paced LV activation time is 77ms. In the middle left panel, a fluoroscopy image reveals the fulcrum sign, illustrating the pivotal point where the lead body intersects with the RV septum. Chest X-rays are presented below, in which the leads and generator are visible

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