Comparison of Left Bundle Branch Area Versus Right Ventricular Septal Pacing in Patients With High-degree Conduction Disease After Transcatheter Aortic Valve Replacement (Left Bundle BRAVE)

Inclusion Criteria

• •Subject has at least one of these conduction disturbances:
• •1. Symptomatic (or hemodynamically significant) bradycardia or symptomatic persistent atrioventricular block including first-degree and Mobitz I (Wenckebach) or Mobitz type II atrioventricular bock
• •2. High-grade atrioventricular block
• •3. Third-degree atrioventricular block
• •Subject has undergone TAVR (any valve system) in the last four weeks
• •Subject is receiving a first-time pacemaker implant
• •Subject's most recent documented ejection fraction (by any method) within the past 90 days prior to study enrollment is \> 50% (≥45% if visually estimated at the time of enrollment)
• •Subject is a male or female at least 18 years old at the time of consent
• •Subject is able to receive a left sided pectoral implant