P1567Long-term follow up of patients with hypertrophic obstructive cardiomyopathy treated with biventricular pacemaker and optimized AV-conduction by AV-node ablation. (20th June 2017) - Linhart, M.; Doltra, A.; Penela, D.; Cabrera, M.; Martinez, M.; Hervas, V.; Burgos, F.; Acosta, J.; Tolosana, JM.; Francino, A.; Mont, JL.; Berruezo, A.