Etiology of syncope in patients with preexisting atrioventricular conduction disorders.
Peter MitroMiloš ŠimurdaZora LazúrováMarta JakubováPublished in: Pacing and clinical electrophysiology : PACE (2020)
In patients with preexisting AV conduction disorders, prevailing syncopal mechanism during ILR monitoring was asystole. However, sinus arrest occurred more often than complete AVB and was predicted by preexisting BBB. Preexisting AVB was a predictor of complete AVB during ILR monitoring.