Acute Response to Left Bundle Branch Area Pacing With SyncAV

Exclusion Criteria9

• Patient has a resting ventricular rate \> 100 bpm
• Patient has AV Block (2nd or 3rd degree)
• Patient has documented persistent atrial tachycardia or atrial fibrillation
• Patient has had a recent myocardial infarction, ablation, electrolyte imbalance, or any condition within the last 90 days that would contraindicate for pacing device programming changes in the opinion of the investigator
• Patient is currently participating in another clinical investigation
• Patient is pregnant or nursing
• Patient has other medical, anatomic, comorbid, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with follow-up requirements, or impact the scientific soundness of the clinical investigation results
• Patient does not have legal authority
• Patient is unable to read or write