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Biatrial activation patterns and hemodynamics during Bachmann’s bundle pacing: Learnings from a porcine model.
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DOI：10.1016/j.hrthm.2026.08.004.png)
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Abstract
En 中文
Right atrial appendage (RAA) pacing impairs atrioventricular (AV) coupling and is associated with atrial fibrillation and adverse outcomes. Bachmann bundle (BB) pacing restores the interatrial conduction delay, but its acute hemodynamic impact remains unclear.
Keywords:
Atrial pacing
Bachmann bundle pacing
Invasive hemodynamics
Pigs
Conduction system pacing
Atrial activation
Atrial resynchronization
Alternative site pacing
AF
atrial fibrillation
AV
atrioventricular
BB
Bachmann’s bundle
CL
cycle length
HFpEF
heart failure with preserved ejection fraction
LA
left atrium
LV
left ventricle
RA
right atrium
RAA
right atrial appendage
RV
right ventricle.
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