Guttierrez-Chico, J-L.

patient conduction abnormalities aortic conduction valve abnormality study heart lv systolic function fl ow reserve implantation systolic signi change disease cardiology value function artery disease perfusion reserve velocity block medtronic-corevalve american table annular velocities transcatheter artery ficant conduction disorders strain bundle branch block pacemaker cardiol result echocardiography pacemaker implantation stenosi regurgitation right edward aortic stenosis association improvement signi ficant cfr b 2.0 atrial fi brillation percutaneou aortic valve replacement rhythm 0.80 resonance perfusion imaging imaging annular disorder baseline corevalve heart block american college 2.0 signi ficantly society sensitivity bundle ejection ischemia fraction guideline resonance contrast detection replacement atrial aortic regurgitation gradient ffr ≥ 0.80 rod és j 4 december 2010 branch