Retrograde Conduction in Left Bundle Branch Block: Insights From Left Bundle Branch Pacing.
Shunmuga Sundaram PonnusamyWilliam BasilVithiya GanesanThabish SyedVadivelu RamalingamSelvaganesh MariappanVijesh AnandSenthil MuruganMahesh KumarPugazhendhi VijayaramanPublished in: JACC. Clinical electrophysiology (2024)
Bidirectional block in LBBB was characterized by advanced HF symptoms, while unidirectional block was associated with better clinical outcomes after cardiac resynchronization therapy by LBBP.