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A: Pre-LBBAP; B: Post-LBBAP; C: Contrast injection showing the pacing lead is approximately 13 mm deep into the septal myocardium. Yellow arrow denotes the left bundle area lead. LBBAP = left bundle branch area pacing. Source: Ezzeddine et al. 2023.[22] Reproduced from Radcliffe Cardiology under a CC BY-NC 4.0 Licence.
