Balloon aortic valvuloplasty results in low incidence of atrioventricular conduction abnormalities
Background Atrioventricular (AV) conduction abnormalities including complete heart block (CHB) following transcatheter aortic valve implantation (TAVI) are highly variable. The extent to which balloon aortic valvuloplasty (BAV) predilatation contributes to…