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PhysioSync-HF trial reveals CSP is inferior to BiVP for HFrEF patients with LBBB, challenging its role as a first-line resynchronization therapy despite cost benefits.
The HeartSync-LBBP trial reveals left bundle-branch pacing reduces the composite of death or heart failure hospitalization by 74% compared to biventricular pacing, with significantly higher super-response rates in patients with reduced ejec
A canine study reveals left bundle branch pacing achieves equivalent QRS narrowing and ejection fraction improvement as biventricular pacing, yet demonstrates superior recovery of cardiac mechanics, calcium handling, and energy metabolism a
