Change in end systolic volume plus reduction in symptoms over 12 months [clinicaltrials_resource:f0f6b3634e4e4694bbc3c46545cbd2ea]

Targeted LV lead placement

Change in end systolic volume plus reduction in symptoms over 12 months [clinicaltrials_resource:f0f6b3634e4e4694bbc3c46545cbd2ea]

Targeted LV lead placement