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Figure 1: (a) Right anterior oblique view of Micra introducer at the inferior vena cava – right atrial junction with catheter tip in the right ventricle, (b) Left anterior oblique view of Micra catheter tip approximated to the intraventricular septum with contract injection to confirm apposition to the wall, (c) Delivered Micra pacing capsule attached to the right ventricular septum with freely deployed tines (3 of 4 visible), (d) Example of leadless pacemaker with fixation tines, (e and f) Demonstration of atrioventricular synchrony on electrocardiogram with single-chamber device

Figure 1: (a) Right anterior oblique view of Micra introducer at the inferior vena cava – right atrial junction with catheter tip in the right ventricle, (b) Left anterior oblique view of Micra catheter tip approximated to the intraventricular septum with contract injection to confirm apposition to the wall, (c) Delivered Micra pacing capsule attached to the right ventricular septum with freely deployed tines (3 of 4 visible), (d) Example of leadless pacemaker with fixation tines, (e and f) Demonstration of atrioventricular synchrony on electrocardiogram with single-chamber device