Figure 4. Post-procedural chest X-ray, revealing in left subclavicular position the new-implanted CRT-P generator (asterisk 1), connected to a CS quadripolar lead (circle). It is also possible to see the right infraclavicular single chamber pacemaker (asterisk 2) connected to the first unipolar CS lead (curved arrow) and the abandoned atrial lead (straight arrow). There is no sign of pulmonary complications.