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Computed tomography (CT) images of a patient with AV block after transcatheter aortic valve replacement and consecutive dual-chamber PM implantation with a ventricular lead in LBBAP position. (A) The deep septal implantation site of the CSP lead in a short-axis projection. (B) The basal implantation site in the proximal left bundle in a reconstruction. The resulting ECG is shown in Figure 1.
