Triventricular pacing with leadless pacemaker combined with cardiac resynchronization therapy in severe heart failure

Figures

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  Figure 1. Flourscopic views after cardiac resynchronization therapy defibrillator implantation with a previously implanted leadless pacemaker. PA = posteroanterior.

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  Figure 2. QRS width in various settings for cardiac resynchronization therapy with leadless pacemaker (LPM). A: RV-only pacing by LPM. B: LV-only pacing without LPM. C: Biventricular pacing without LPM. D: Both LV and LPM pacing. LV = left ventricular; RV = right ventricular.