Output-Dependent Electrocardiographic Criteria to Distinguish Bachmann Bundle Area Pacing from High Atrial Septal Pacing: Validation with Coronary Sinus Mapping
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The authors aimed to determine if output-dependent electrocardiographic changes could effectively differentiate Bachmann bundle area pacing (BBAP) from high atrial septal pacing (HASP) during implantation, given their anatomical overlap. Through a study of 57 patients, they found that specific changes in P-wave morphology and timing correlated with successful identification of BBAP, suggesting these ECG markers could serve as practical indicators of preferential interatrial conduction. The study highlights the potential for these findings to inform pacing strategies, although further validation is needed.
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