Aortic Velocity Time Integral (VTI) At implant (baseline), 3 months and 6 months Follow-up [clinicaltrials_resource:e5ee45cd9e7fc5baa213bd165a938ebe]

Velocity time integral of the aortic flow correlates with cardiac output and is an accepted parameter for optimization of Cardiac Resynchronization Therapy (CRT).

Aortic Velocity Time Integral (VTI) At implant (baseline), 3 months and 6 months Follow-up [clinicaltrials_resource:e5ee45cd9e7fc5baa213bd165a938ebe]

Velocity time integral of the aortic flow correlates with cardiac output and is an accepted parameter for optimization of Cardiac Resynchronization Therapy (CRT).