Ultra-high-frequency electrocardiography identifies preserved ventricular synchrony during left bundle branch area pacing compared with right ventricular pacing.
BACKGROUND Right ventricular pacing (RVP) may induce nonphysiological ventricular activation and electrical dyssynchrony, whereas left bundle branch area pacing (LBBAP) is intended to recruit the His-Purkinje system and preserve a more physiological activation pattern. OBJECTIVE To compare paced-state ventricular act...