Table 2.

Previously published case reports of delayed complete atrioventricular block after transcatheter aortic valve replacement (TAVR).

Author, year	Journal	Valve type	Timing of AV block	Risk factors noted	Management	Outcome
Rampat et al., 2017	JACC Cardiovasc Interv	Self-expanding (CoreValve)	1 month	Deep implantation	PPM	Good
Chen et al., 2022	J Thorac Cardiovasc Surg	Self-expanding	Up to 2 months	Short MS length	PPM	Good
Pavlicek et al., 2023	Clin Res Cardiol	Self-expanding (Evolut R)	6 weeks	Short MS, diabetes	PPM	Good
Verhemel et al., 2024	J Cardiovasc CT	Self-expanding	“Late” conduction events, some >3 months	MS–annulus mismatch	PPM	Mixed

MS,  membranous septum; PPM, permanent pacemaker.