For older patients with unexplained syncope and chronic bifascicular block (BFB), ACC/HRS and ESC guidelines recommend empiric permanent pacemaker (PPM) implantation, or electrophysiologic study (EPS) and/or implanted loop recorder (ILR)… Click to show full abstract
For older patients with unexplained syncope and chronic bifascicular block (BFB), ACC/HRS and ESC guidelines recommend empiric permanent pacemaker (PPM) implantation, or electrophysiologic study (EPS) and/or implanted loop recorder (ILR) to identify high-degree AV block. Single-center retrospective
               
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